diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-12-28 00:02:21 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-01 12:38:18 +0300 |
| commit | 490ba9c29d5b82df2bed59d6007314c03d597716 (patch) | |
| tree | 2e81c8d6211cbaa06e66fdb45cc9f1163361f5ff /drivers/media | |
| parent | b20b51f090f81418b4f74232a0f414b886e8ba8c (diff) | |
| download | linux-490ba9c29d5b82df2bed59d6007314c03d597716.tar.xz | |
[media] bttv: Returning only value constants in two functions
Return constant integer values without storing them in the local
variable "err" or "rc".
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index a04329adc0e5..2c412377507b 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1726,22 +1726,15 @@ static int bttv_s_std(struct file *file, void *priv, v4l2_std_id id) struct bttv_fh *fh = priv; struct bttv *btv = fh->btv; unsigned int i; - int err = 0; for (i = 0; i < BTTV_TVNORMS; i++) if (id & bttv_tvnorms[i].v4l2_id) break; - if (i == BTTV_TVNORMS) { - err = -EINVAL; - goto err; - } - + if (i == BTTV_TVNORMS) + return -EINVAL; btv->std = id; set_tvnorm(btv, i); - -err: - - return err; + return 0; } static int bttv_g_std(struct file *file, void *priv, v4l2_std_id *id) @@ -1770,12 +1763,9 @@ static int bttv_enum_input(struct file *file, void *priv, { struct bttv_fh *fh = priv; struct bttv *btv = fh->btv; - int rc = 0; - if (i->index >= bttv_tvcards[btv->c.type].video_inputs) { - rc = -EINVAL; - goto err; - } + if (i->index >= bttv_tvcards[btv->c.type].video_inputs) + return -EINVAL; i->type = V4L2_INPUT_TYPE_CAMERA; i->audioset = 0; @@ -1799,10 +1789,7 @@ static int bttv_enum_input(struct file *file, void *priv, } i->std = BTTV_NORMS; - -err: - - return rc; + return 0; } static int bttv_g_input(struct file *file, void *priv, unsigned int *i) |