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| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-09-03 15:30:41 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-09-03 17:59:29 -0300 |
| commit | a896dc7a1f416e2b76efabff27c624c69645cc50 (patch) | |
| tree | 7407a8d82a8eefd4210060ac4f19a8fe7f26ad70 | |
| parent | 8b37c6455fc8f43e0e95db2847284e618db6a4f8 (diff) | |
| download | linux-a896dc7a1f416e2b76efabff27c624c69645cc50.tar.bz2 | |
[media] bt8xx: just return 0 instead of using a var
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 3 | ||||
| -rw-r--r-- | drivers/media/pci/bt8xx/dst_ca.c | 4 |
2 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 750bdab8aacb..4a8176c09fc9 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1531,7 +1531,6 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh, { struct bttv_buffer *old; unsigned long flags; - int retval = 0; dprintk("switch_overlay: enter [new=%p]\n", new); if (new) @@ -1551,7 +1550,7 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh, if (NULL == new) free_btres_lock(btv,fh,RESOURCE_OVERLAY); dprintk("switch_overlay: done\n"); - return retval; + return 0; } /* ----------------------------------------------------------------------- */ diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index 0e788fca992c..c22c4ae06844 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -674,11 +674,9 @@ static int dst_ca_release(struct inode *inode, struct file *file) static ssize_t dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset) { - ssize_t bytes_read = 0; - dprintk(verbose, DST_CA_DEBUG, 1, " Device read."); - return bytes_read; + return 0; } static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset) |