s390: time - convert sysdev_class to a regular subsystem
After all sysdev classes are ported to regular driver core entities, the sysdev implementation will be entirely removed from the kernel. Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
10fbcf4c6c
commit
3fbacffbe9
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@ -27,7 +27,7 @@
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#include <linux/cpu.h>
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#include <linux/stop_machine.h>
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#include <linux/time.h>
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#include <linux/sysdev.h>
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#include <linux/device.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/smp.h>
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@ -1116,34 +1116,35 @@ out_unlock:
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/*
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* Sysfs interface functions
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*/
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static struct sysdev_class etr_sysclass = {
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.name = "etr",
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static struct bus_type etr_subsys = {
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.name = "etr",
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.dev_name = "etr",
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};
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static struct sys_device etr_port0_dev = {
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static struct device etr_port0_dev = {
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.id = 0,
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.cls = &etr_sysclass,
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.bus = &etr_subsys,
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};
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static struct sys_device etr_port1_dev = {
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static struct device etr_port1_dev = {
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.id = 1,
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.cls = &etr_sysclass,
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.bus = &etr_subsys,
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};
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/*
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* ETR class attributes
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* ETR subsys attributes
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*/
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static ssize_t etr_stepping_port_show(struct sysdev_class *class,
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struct sysdev_class_attribute *attr,
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static ssize_t etr_stepping_port_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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return sprintf(buf, "%i\n", etr_port0.esw.p);
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}
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static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
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static DEVICE_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
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static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
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struct sysdev_class_attribute *attr,
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static ssize_t etr_stepping_mode_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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char *mode_str;
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@ -1157,12 +1158,12 @@ static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
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return sprintf(buf, "%s\n", mode_str);
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}
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static SYSDEV_CLASS_ATTR(stepping_mode, 0400, etr_stepping_mode_show, NULL);
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static DEVICE_ATTR(stepping_mode, 0400, etr_stepping_mode_show, NULL);
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/*
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* ETR port attributes
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*/
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static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev)
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static inline struct etr_aib *etr_aib_from_dev(struct device *dev)
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{
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if (dev == &etr_port0_dev)
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return etr_port0_online ? &etr_port0 : NULL;
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@ -1170,8 +1171,8 @@ static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev)
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return etr_port1_online ? &etr_port1 : NULL;
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}
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static ssize_t etr_online_show(struct sys_device *dev,
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struct sysdev_attribute *attr,
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static ssize_t etr_online_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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unsigned int online;
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@ -1180,8 +1181,8 @@ static ssize_t etr_online_show(struct sys_device *dev,
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return sprintf(buf, "%i\n", online);
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}
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static ssize_t etr_online_store(struct sys_device *dev,
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struct sysdev_attribute *attr,
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static ssize_t etr_online_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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{
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unsigned int value;
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@ -1218,20 +1219,20 @@ out:
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return count;
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}
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static SYSDEV_ATTR(online, 0600, etr_online_show, etr_online_store);
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static DEVICE_ATTR(online, 0600, etr_online_show, etr_online_store);
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static ssize_t etr_stepping_control_show(struct sys_device *dev,
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struct sysdev_attribute *attr,
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static ssize_t etr_stepping_control_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ?
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etr_eacr.e0 : etr_eacr.e1);
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}
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static SYSDEV_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL);
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static DEVICE_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL);
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static ssize_t etr_mode_code_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_mode_code_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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if (!etr_port0_online && !etr_port1_online)
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/* Status word is not uptodate if both ports are offline. */
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@ -1240,10 +1241,10 @@ static ssize_t etr_mode_code_show(struct sys_device *dev,
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etr_port0.esw.psc0 : etr_port0.esw.psc1);
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}
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static SYSDEV_ATTR(state_code, 0400, etr_mode_code_show, NULL);
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static DEVICE_ATTR(state_code, 0400, etr_mode_code_show, NULL);
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static ssize_t etr_untuned_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_untuned_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct etr_aib *aib = etr_aib_from_dev(dev);
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@ -1252,10 +1253,10 @@ static ssize_t etr_untuned_show(struct sys_device *dev,
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return sprintf(buf, "%i\n", aib->edf1.u);
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}
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static SYSDEV_ATTR(untuned, 0400, etr_untuned_show, NULL);
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static DEVICE_ATTR(untuned, 0400, etr_untuned_show, NULL);
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static ssize_t etr_network_id_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_network_id_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct etr_aib *aib = etr_aib_from_dev(dev);
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return sprintf(buf, "%i\n", aib->edf1.net_id);
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}
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static SYSDEV_ATTR(network, 0400, etr_network_id_show, NULL);
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static DEVICE_ATTR(network, 0400, etr_network_id_show, NULL);
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static ssize_t etr_id_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_id_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct etr_aib *aib = etr_aib_from_dev(dev);
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return sprintf(buf, "%i\n", aib->edf1.etr_id);
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}
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static SYSDEV_ATTR(id, 0400, etr_id_show, NULL);
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static DEVICE_ATTR(id, 0400, etr_id_show, NULL);
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static ssize_t etr_port_number_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_port_number_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct etr_aib *aib = etr_aib_from_dev(dev);
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return sprintf(buf, "%i\n", aib->edf1.etr_pn);
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}
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static SYSDEV_ATTR(port, 0400, etr_port_number_show, NULL);
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static DEVICE_ATTR(port, 0400, etr_port_number_show, NULL);
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static ssize_t etr_coupled_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_coupled_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct etr_aib *aib = etr_aib_from_dev(dev);
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return sprintf(buf, "%i\n", aib->edf3.c);
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}
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static SYSDEV_ATTR(coupled, 0400, etr_coupled_show, NULL);
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static DEVICE_ATTR(coupled, 0400, etr_coupled_show, NULL);
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static ssize_t etr_local_time_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_local_time_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct etr_aib *aib = etr_aib_from_dev(dev);
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return sprintf(buf, "%i\n", aib->edf3.blto);
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}
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static SYSDEV_ATTR(local_time, 0400, etr_local_time_show, NULL);
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static DEVICE_ATTR(local_time, 0400, etr_local_time_show, NULL);
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static ssize_t etr_utc_offset_show(struct sys_device *dev,
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struct sysdev_attribute *attr, char *buf)
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static ssize_t etr_utc_offset_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct etr_aib *aib = etr_aib_from_dev(dev);
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return sprintf(buf, "%i\n", aib->edf3.buo);
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}
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static SYSDEV_ATTR(utc_offset, 0400, etr_utc_offset_show, NULL);
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static DEVICE_ATTR(utc_offset, 0400, etr_utc_offset_show, NULL);
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static struct sysdev_attribute *etr_port_attributes[] = {
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&attr_online,
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&attr_stepping_control,
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&attr_state_code,
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&attr_untuned,
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&attr_network,
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&attr_id,
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&attr_port,
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&attr_coupled,
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&attr_local_time,
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&attr_utc_offset,
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static struct device_attribute *etr_port_attributes[] = {
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&dev_attr_online,
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&dev_attr_stepping_control,
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&dev_attr_state_code,
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&dev_attr_untuned,
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&dev_attr_network,
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&dev_attr_id,
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&dev_attr_port,
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&dev_attr_coupled,
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&dev_attr_local_time,
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&dev_attr_utc_offset,
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NULL
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};
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static int __init etr_register_port(struct sys_device *dev)
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static int __init etr_register_port(struct device *dev)
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{
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struct sysdev_attribute **attr;
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struct device_attribute **attr;
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int rc;
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rc = sysdev_register(dev);
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rc = device_register(dev);
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if (rc)
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goto out;
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for (attr = etr_port_attributes; *attr; attr++) {
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rc = sysdev_create_file(dev, *attr);
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rc = device_create_file(dev, *attr);
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if (rc)
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goto out_unreg;
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}
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return 0;
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out_unreg:
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for (; attr >= etr_port_attributes; attr--)
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sysdev_remove_file(dev, *attr);
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sysdev_unregister(dev);
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device_remove_file(dev, *attr);
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device_unregister(dev);
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out:
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return rc;
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}
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static void __init etr_unregister_port(struct sys_device *dev)
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static void __init etr_unregister_port(struct device *dev)
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{
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struct sysdev_attribute **attr;
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struct device_attribute **attr;
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for (attr = etr_port_attributes; *attr; attr++)
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sysdev_remove_file(dev, *attr);
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sysdev_unregister(dev);
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device_remove_file(dev, *attr);
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device_unregister(dev);
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}
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static int __init etr_init_sysfs(void)
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{
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int rc;
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rc = sysdev_class_register(&etr_sysclass);
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rc = subsys_system_register(&etr_subsys, NULL);
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if (rc)
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goto out;
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rc = sysdev_class_create_file(&etr_sysclass, &attr_stepping_port);
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rc = device_create_file(etr_subsys.dev_root, &dev_attr_stepping_port);
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if (rc)
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goto out_unreg_class;
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rc = sysdev_class_create_file(&etr_sysclass, &attr_stepping_mode);
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goto out_unreg_subsys;
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rc = device_create_file(etr_subsys.dev_root, &dev_attr_stepping_mode);
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if (rc)
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goto out_remove_stepping_port;
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rc = etr_register_port(&etr_port0_dev);
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@ -1395,11 +1396,11 @@ static int __init etr_init_sysfs(void)
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out_remove_port0:
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etr_unregister_port(&etr_port0_dev);
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out_remove_stepping_mode:
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sysdev_class_remove_file(&etr_sysclass, &attr_stepping_mode);
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device_remove_file(etr_subsys.dev_root, &dev_attr_stepping_mode);
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out_remove_stepping_port:
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sysdev_class_remove_file(&etr_sysclass, &attr_stepping_port);
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out_unreg_class:
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sysdev_class_unregister(&etr_sysclass);
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device_remove_file(etr_subsys.dev_root, &dev_attr_stepping_port);
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out_unreg_subsys:
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bus_unregister(&etr_subsys);
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out:
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return rc;
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}
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@ -1599,14 +1600,15 @@ out_unlock:
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}
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/*
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* STP class sysfs interface functions
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* STP subsys sysfs interface functions
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*/
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static struct sysdev_class stp_sysclass = {
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.name = "stp",
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static struct bus_type stp_subsys = {
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.name = "stp",
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.dev_name = "stp",
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};
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static ssize_t stp_ctn_id_show(struct sysdev_class *class,
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struct sysdev_class_attribute *attr,
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static ssize_t stp_ctn_id_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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if (!stp_online)
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@ -1615,10 +1617,10 @@ static ssize_t stp_ctn_id_show(struct sysdev_class *class,
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*(unsigned long long *) stp_info.ctnid);
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}
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static SYSDEV_CLASS_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL);
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static DEVICE_ATTR(ctn_id, 0400, stp_ctn_id_show, NULL);
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static ssize_t stp_ctn_type_show(struct sysdev_class *class,
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struct sysdev_class_attribute *attr,
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static ssize_t stp_ctn_type_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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if (!stp_online)
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@ -1626,10 +1628,10 @@ static ssize_t stp_ctn_type_show(struct sysdev_class *class,
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return sprintf(buf, "%i\n", stp_info.ctn);
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}
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static SYSDEV_CLASS_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL);
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static DEVICE_ATTR(ctn_type, 0400, stp_ctn_type_show, NULL);
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static ssize_t stp_dst_offset_show(struct sysdev_class *class,
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struct sysdev_class_attribute *attr,
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static ssize_t stp_dst_offset_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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if (!stp_online || !(stp_info.vbits & 0x2000))
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@ -1637,10 +1639,10 @@ static ssize_t stp_dst_offset_show(struct sysdev_class *class,
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return sprintf(buf, "%i\n", (int)(s16) stp_info.dsto);
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}
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static SYSDEV_CLASS_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL);
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static DEVICE_ATTR(dst_offset, 0400, stp_dst_offset_show, NULL);
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static ssize_t stp_leap_seconds_show(struct sysdev_class *class,
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struct sysdev_class_attribute *attr,
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static ssize_t stp_leap_seconds_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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if (!stp_online || !(stp_info.vbits & 0x8000))
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@ -1648,10 +1650,10 @@ static ssize_t stp_leap_seconds_show(struct sysdev_class *class,
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return sprintf(buf, "%i\n", (int)(s16) stp_info.leaps);
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}
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static SYSDEV_CLASS_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL);
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static DEVICE_ATTR(leap_seconds, 0400, stp_leap_seconds_show, NULL);
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static ssize_t stp_stratum_show(struct sysdev_class *class,
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struct sysdev_class_attribute *attr,
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static ssize_t stp_stratum_show(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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if (!stp_online)
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||||
|
@ -1659,10 +1661,10 @@ static ssize_t stp_stratum_show(struct sysdev_class *class,
|
|||
return sprintf(buf, "%i\n", (int)(s16) stp_info.stratum);
|
||||
}
|
||||
|
||||
static SYSDEV_CLASS_ATTR(stratum, 0400, stp_stratum_show, NULL);
|
||||
static DEVICE_ATTR(stratum, 0400, stp_stratum_show, NULL);
|
||||
|
||||
static ssize_t stp_time_offset_show(struct sysdev_class *class,
|
||||
struct sysdev_class_attribute *attr,
|
||||
static ssize_t stp_time_offset_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
if (!stp_online || !(stp_info.vbits & 0x0800))
|
||||
|
@ -1670,10 +1672,10 @@ static ssize_t stp_time_offset_show(struct sysdev_class *class,
|
|||
return sprintf(buf, "%i\n", (int) stp_info.tto);
|
||||
}
|
||||
|
||||
static SYSDEV_CLASS_ATTR(time_offset, 0400, stp_time_offset_show, NULL);
|
||||
static DEVICE_ATTR(time_offset, 0400, stp_time_offset_show, NULL);
|
||||
|
||||
static ssize_t stp_time_zone_offset_show(struct sysdev_class *class,
|
||||
struct sysdev_class_attribute *attr,
|
||||
static ssize_t stp_time_zone_offset_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
if (!stp_online || !(stp_info.vbits & 0x4000))
|
||||
|
@ -1681,11 +1683,11 @@ static ssize_t stp_time_zone_offset_show(struct sysdev_class *class,
|
|||
return sprintf(buf, "%i\n", (int)(s16) stp_info.tzo);
|
||||
}
|
||||
|
||||
static SYSDEV_CLASS_ATTR(time_zone_offset, 0400,
|
||||
static DEVICE_ATTR(time_zone_offset, 0400,
|
||||
stp_time_zone_offset_show, NULL);
|
||||
|
||||
static ssize_t stp_timing_mode_show(struct sysdev_class *class,
|
||||
struct sysdev_class_attribute *attr,
|
||||
static ssize_t stp_timing_mode_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
if (!stp_online)
|
||||
|
@ -1693,10 +1695,10 @@ static ssize_t stp_timing_mode_show(struct sysdev_class *class,
|
|||
return sprintf(buf, "%i\n", stp_info.tmd);
|
||||
}
|
||||
|
||||
static SYSDEV_CLASS_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL);
|
||||
static DEVICE_ATTR(timing_mode, 0400, stp_timing_mode_show, NULL);
|
||||
|
||||
static ssize_t stp_timing_state_show(struct sysdev_class *class,
|
||||
struct sysdev_class_attribute *attr,
|
||||
static ssize_t stp_timing_state_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
if (!stp_online)
|
||||
|
@ -1704,17 +1706,17 @@ static ssize_t stp_timing_state_show(struct sysdev_class *class,
|
|||
return sprintf(buf, "%i\n", stp_info.tst);
|
||||
}
|
||||
|
||||
static SYSDEV_CLASS_ATTR(timing_state, 0400, stp_timing_state_show, NULL);
|
||||
static DEVICE_ATTR(timing_state, 0400, stp_timing_state_show, NULL);
|
||||
|
||||
static ssize_t stp_online_show(struct sysdev_class *class,
|
||||
struct sysdev_class_attribute *attr,
|
||||
static ssize_t stp_online_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
return sprintf(buf, "%i\n", stp_online);
|
||||
}
|
||||
|
||||
static ssize_t stp_online_store(struct sysdev_class *class,
|
||||
struct sysdev_class_attribute *attr,
|
||||
static ssize_t stp_online_store(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
const char *buf, size_t count)
|
||||
{
|
||||
unsigned int value;
|
||||
|
@ -1736,47 +1738,47 @@ static ssize_t stp_online_store(struct sysdev_class *class,
|
|||
}
|
||||
|
||||
/*
|
||||
* Can't use SYSDEV_CLASS_ATTR because the attribute should be named
|
||||
* stp/online but attr_online already exists in this file ..
|
||||
* Can't use DEVICE_ATTR because the attribute should be named
|
||||
* stp/online but dev_attr_online already exists in this file ..
|
||||
*/
|
||||
static struct sysdev_class_attribute attr_stp_online = {
|
||||
static struct device_attribute dev_attr_stp_online = {
|
||||
.attr = { .name = "online", .mode = 0600 },
|
||||
.show = stp_online_show,
|
||||
.store = stp_online_store,
|
||||
};
|
||||
|
||||
static struct sysdev_class_attribute *stp_attributes[] = {
|
||||
&attr_ctn_id,
|
||||
&attr_ctn_type,
|
||||
&attr_dst_offset,
|
||||
&attr_leap_seconds,
|
||||
&attr_stp_online,
|
||||
&attr_stratum,
|
||||
&attr_time_offset,
|
||||
&attr_time_zone_offset,
|
||||
&attr_timing_mode,
|
||||
&attr_timing_state,
|
||||
static struct device_attribute *stp_attributes[] = {
|
||||
&dev_attr_ctn_id,
|
||||
&dev_attr_ctn_type,
|
||||
&dev_attr_dst_offset,
|
||||
&dev_attr_leap_seconds,
|
||||
&dev_attr_stp_online,
|
||||
&dev_attr_stratum,
|
||||
&dev_attr_time_offset,
|
||||
&dev_attr_time_zone_offset,
|
||||
&dev_attr_timing_mode,
|
||||
&dev_attr_timing_state,
|
||||
NULL
|
||||
};
|
||||
|
||||
static int __init stp_init_sysfs(void)
|
||||
{
|
||||
struct sysdev_class_attribute **attr;
|
||||
struct device_attribute **attr;
|
||||
int rc;
|
||||
|
||||
rc = sysdev_class_register(&stp_sysclass);
|
||||
rc = subsys_system_register(&stp_subsys, NULL);
|
||||
if (rc)
|
||||
goto out;
|
||||
for (attr = stp_attributes; *attr; attr++) {
|
||||
rc = sysdev_class_create_file(&stp_sysclass, *attr);
|
||||
rc = device_create_file(stp_subsys.dev_root, *attr);
|
||||
if (rc)
|
||||
goto out_unreg;
|
||||
}
|
||||
return 0;
|
||||
out_unreg:
|
||||
for (; attr >= stp_attributes; attr--)
|
||||
sysdev_class_remove_file(&stp_sysclass, *attr);
|
||||
sysdev_class_unregister(&stp_sysclass);
|
||||
device_remove_file(stp_subsys.dev_root, *attr);
|
||||
bus_unregister(&stp_subsys);
|
||||
out:
|
||||
return rc;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue