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USB: sl811: move debug files from proc to debugfs 

Drivers should not be putting debug files in /proc/ that is what debugfs
is for, so move the sl811 driver's debug file to debugfs.

Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-07-02 12:22:06 -07:00
parent 2e6a9e8428
commit 0511b36399
2 changed files with 12 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/usb/host/sl811-hcd.c
View File

@ -48,6 +48,8 @@
#include <linux/usb/hcd.h>
#include <linux/platform_device.h>
#include <linux/prefetch.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <asm/io.h>
#include <asm/irq.h>
@ -63,11 +65,6 @@ MODULE_ALIAS("platform:sl811-hcd");
#define DRIVER_VERSION "19 May 2005"
#ifndef DEBUG
# define STUB_DEBUG_FILE
#endif
/* for now, use only one transfer register bank */
#undef USE_B
@ -1373,16 +1370,6 @@ sl811h_bus_resume(struct usb_hcd *hcd)
/*-------------------------------------------------------------------------*/
#ifdef STUB_DEBUG_FILE
static inline void create_debug_file(struct sl811 *sl811) { }
static inline void remove_debug_file(struct sl811 *sl811) { }
#else
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
static void dump_irq(struct seq_file *s, char *label, u8 mask)
{
seq_printf(s, "%s %02x%s%s%s%s%s%s\n", label, mask,
@ -1394,7 +1381,7 @@ static void dump_irq(struct seq_file *s, char *label, u8 mask)
(mask & SL11H_INTMASK_DP) ? " dp" : "");
}
static int proc_sl811h_show(struct seq_file *s, void *unused)
static int sl811h_show(struct seq_file *s, void *unused)
{
struct sl811 *sl811 = s->private;
struct sl811h_ep *ep;
@ -1505,34 +1492,31 @@ static int proc_sl811h_show(struct seq_file *s, void *unused)
return 0;
}
static int proc_sl811h_open(struct inode *inode, struct file *file)
static int sl811h_open(struct inode *inode, struct file *file)
{
return single_open(file, proc_sl811h_show, PDE_DATA(inode));
return single_open(file, sl811h_show, inode->i_private);
}
static const struct file_operations proc_ops = {
.open = proc_sl811h_open,
static const struct file_operations debug_ops = {
.open = sl811h_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/* expect just one sl811 per system */
static const char proc_filename[] = "driver/sl811h";
static void create_debug_file(struct sl811 *sl811)
{
sl811->pde = proc_create_data(proc_filename, 0, NULL, &proc_ops, sl811);
sl811->debug_file = debugfs_create_file("sl811h", S_IRUGO,
usb_debug_root, sl811,
&debug_ops);
}
static void remove_debug_file(struct sl811 *sl811)
{
if (sl811->pde)
remove_proc_entry(proc_filename, NULL);
debugfs_remove(sl811->debug_file);
}
#endif
/*-------------------------------------------------------------------------*/
static void

2
drivers/usb/host/sl811.h
View File

@ -122,7 +122,7 @@ struct sl811 {
void __iomem *addr_reg;
void __iomem *data_reg;
struct sl811_platform_data *board;
struct proc_dir_entry *pde;
struct dentry *debug_file;
unsigned long stat_insrmv;
unsigned long stat_wake;