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

View File

@ -58,7 +58,7 @@ EXPORT_SYMBOL(iio_push_or_escallate_ring_event);
* This function relies on all ring buffer implementations having an
* 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
= 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
* 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 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
* iio_ring _bufer as their first element.
**/
ssize_t iio_ring_rip_outer(struct file *filp,
char *buf,
size_t count,
loff_t *f_ps)
static ssize_t iio_ring_rip_outer(struct file *filp, char __user *buf,
size_t count, loff_t *f_ps)
{
struct iio_ring_buffer *rb = filp->private_data;
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->ev_int.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);
}
EXPORT_SYMBOL(iio_ring_buffer_init);