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Staging: iio: industrialio-ring.c: fix up sparse warnings 

Cc: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2010-05-04 22:32:43 -07:00
parent 7cfce527a2
commit 0deebb4fc4
1 changed files with 5 additions and 7 deletions
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12
drivers/staging/iio/industrialio-ring.c
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@ -58,7 +58,7 @@ EXPORT_SYMBOL(iio_push_or_escallate_ring_event);
* This function relies on all ring buffer implementations having an * This function relies on all ring buffer implementations having an
* iio_ring_buffer as their first element. * iio_ring_buffer as their first element.
**/ **/
int iio_ring_open(struct inode *inode, struct file *filp) static int iio_ring_open(struct inode *inode, struct file *filp)
{ {
struct iio_handler *hand struct iio_handler *hand
= container_of(inode->i_cdev, struct iio_handler, chrdev); = container_of(inode->i_cdev, struct iio_handler, chrdev);
@ -77,7 +77,7 @@ int iio_ring_open(struct inode *inode, struct file *filp)
* This function relies on all ring buffer implementations having an * This function relies on all ring buffer implementations having an
* iio_ring_buffer as their first element. * iio_ring_buffer as their first element.
**/ **/
int iio_ring_release(struct inode *inode, struct file *filp) static int iio_ring_release(struct inode *inode, struct file *filp)
{ {
struct cdev *cd = inode->i_cdev; struct cdev *cd = inode->i_cdev;
struct iio_handler *hand = iio_cdev_to_handler(cd); struct iio_handler *hand = iio_cdev_to_handler(cd);
@ -96,10 +96,8 @@ int iio_ring_release(struct inode *inode, struct file *filp)
* This function relies on all ring buffer implementations having an * This function relies on all ring buffer implementations having an
* iio_ring _bufer as their first element. * iio_ring _bufer as their first element.
**/ **/
ssize_t iio_ring_rip_outer(struct file *filp, static ssize_t iio_ring_rip_outer(struct file *filp, char __user *buf,
char *buf, size_t count, loff_t *f_ps)
size_t count,
loff_t *f_ps)
{ {
struct iio_ring_buffer *rb = filp->private_data; struct iio_ring_buffer *rb = filp->private_data;
int ret, dead_offset, copied; int ret, dead_offset, copied;
@ -251,7 +249,7 @@ void iio_ring_buffer_init(struct iio_ring_buffer *ring,
ring->indio_dev = dev_info; ring->indio_dev = dev_info;
ring->ev_int.private = ring; ring->ev_int.private = ring;
ring->access_handler.private = ring; ring->access_handler.private = ring;
ring->shared_ev_pointer.ev_p = 0; ring->shared_ev_pointer.ev_p = NULL;
spin_lock_init(&ring->shared_ev_pointer.lock); spin_lock_init(&ring->shared_ev_pointer.lock);
} }
EXPORT_SYMBOL(iio_ring_buffer_init); EXPORT_SYMBOL(iio_ring_buffer_init);