From: Greg Kroah-Hartman Date: Wed, 5 May 2010 05:32:43 +0000 (-0700) Subject: Staging: iio: industrialio-ring.c: fix up sparse warnings X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0deebb4fc4784699afec04231f981aaad3126ff9;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git Staging: iio: industrialio-ring.c: fix up sparse warnings Cc: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/iio/industrialio-ring.c b/drivers/staging/iio/industrialio-ring.c index fc27d22a7ab1..ada159bbb1f7 100644 --- a/drivers/staging/iio/industrialio-ring.c +++ b/drivers/staging/iio/industrialio-ring.c @@ -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);