[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>

diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index a04329adc0e523e76aff1aef875bc16390051589..2c412377507bc16f13468f524b566618f5d7f76d 100644 (file)
--- 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)