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media: vpbe_venc: don't store return codes if they won't be used 

Fix those two warnings

drivers/media/platform/davinci/vpbe_venc.c: In function ‘venc_set_ntsc’:
drivers/media/platform/davinci/vpbe_venc.c:230:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable]
  u32 val;
      ^~~
drivers/media/platform/davinci/vpbe_venc.c: In function ‘venc_sub_dev_init’:
drivers/media/platform/davinci/vpbe_venc.c:611:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
  int err;
      ^~~
  AR      drivers/media/platform/davinci/built-in.a

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2018-04-05 12:53:34 -04:00
parent 05c90900e2
commit 79eab28dcd
1 changed files with 2 additions and 4 deletions
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6
drivers/media/platform/davinci/vpbe_venc.c
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@ -227,7 +227,6 @@ venc_enable_vpss_clock(int venc_type,
*/
static int venc_set_ntsc(struct v4l2_subdev *sd)
{
u32 val;
struct venc_state *venc = to_state(sd);
struct venc_platform_data *pdata = venc->pdata;
@ -244,7 +243,7 @@ static int venc_set_ntsc(struct v4l2_subdev *sd)
if (venc->venc_type == VPBE_VERSION_3) {
venc_write(sd, VENC_CLKCTL, 0x01);
venc_write(sd, VENC_VIDCTL, 0);
val = vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
} else if (venc->venc_type == VPBE_VERSION_2) {
venc_write(sd, VENC_CLKCTL, 0x01);
venc_write(sd, VENC_VIDCTL, 0);
@ -608,9 +607,8 @@ struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev,
const char *venc_name)
{
struct venc_state *venc;
int err;
err = bus_for_each_dev(&platform_bus_type, NULL, &venc,
bus_for_each_dev(&platform_bus_type, NULL, &venc,
venc_device_get);
if (venc == NULL)
return NULL;