[PATCH] staging: media: imx: remove unnecessary return variable

[Deepak R Varma]

The function imx_media_fim_set_stream() can directly return 0 instead of
using a ret variable which never changes its value. Issue identified
using the returnvar.cocci Coccinelle semantic patch.

Signed-off-by: Deepak R Varma <drv at mailo.com>
---
 drivers/staging/media/imx/imx-media-fim.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/media/imx/imx-media-fim.c b/drivers/staging/media/imx/imx-media-fim.c
index fb6590dcfc36..e719227d4323 100644
--- a/drivers/staging/media/imx/imx-media-fim.c
+++ b/drivers/staging/media/imx/imx-media-fim.c
@@ -373,7 +373,6 @@ int imx_media_fim_set_stream(struct imx_media_fim *fim,
 			     bool on)
 {
 	unsigned long flags;
-	int ret = 0;

 	v4l2_ctrl_lock(fim->ctrl[FIM_CL_ENABLE]);

@@ -393,7 +392,7 @@ int imx_media_fim_set_stream(struct imx_media_fim *fim,
 	fim->stream_on = on;
 out:
 	v4l2_ctrl_unlock(fim->ctrl[FIM_CL_ENABLE]);
-	return ret;
+	return 0;
 }

 int imx_media_fim_add_controls(struct imx_media_fim *fim)
--
2.34.1