media: imx7-media-csi: Change imx7_csi_enable() to void

imx7_csi_enable() always return 0 and its return value is never checked,
so convert it to void.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index d2cb056..b1af869 100644 (file)
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -799,7 +799,7 @@ static int imx7_csi_configure(struct imx7_csi *csi)
        return 0;
 }
 
-static int imx7_csi_enable(struct imx7_csi *csi)
+static void imx7_csi_enable(struct imx7_csi *csi)
 {
        imx7_csi_sw_reset(csi);
 
@@ -807,10 +807,7 @@ static int imx7_csi_enable(struct imx7_csi *csi)
                imx7_csi_dmareq_rff_enable(csi);
                imx7_csi_hw_enable_irq(csi);
                imx7_csi_hw_enable(csi);
-               return 0;
        }
-
-       return 0;
 }
 
 static void imx7_csi_disable(struct imx7_csi *csi)