Title: [8802] trunk/drivers/staging/iio/industrialio-ring.c: Staging: iio: industrialio-ring.c: fix up sparse warnings
- Revision
- 8802
- Author
- vapier
- Date
- 2010-05-23 00:13:29 -0400 (Sun, 23 May 2010)
Log Message
Staging: iio: industrialio-ring.c: fix up sparse warnings
From: Greg Kroah-Hartman <[email protected]>
Modified Paths
Diff
Modified: trunk/drivers/staging/iio/industrialio-ring.c (8801 => 8802)
--- trunk/drivers/staging/iio/industrialio-ring.c 2010-05-23 04:13:03 UTC (rev 8801)
+++ trunk/drivers/staging/iio/industrialio-ring.c 2010-05-23 04:13:29 UTC (rev 8802)
@@ -58,7 +58,7 @@
* 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 @@
* 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 @@
* 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 @@
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);
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