From 0966f4e5a8a2acc9c1b7aaaa4e8b35bf947a53cd Mon Sep 17 00:00:00 2001 From: Dafna Hirschfeld Date: Fri, 7 Feb 2020 09:59:48 +0100 Subject: [PATCH] media: staging: rkisp1: change function to return void instead of int There are functions that return int but actually return always 0. Change them to return void and then there is no need to check for error return value. Signed-off-by: Dafna Hirschfeld Acked-by: Helen Koike Acked-by: Sakari Ailus Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/rkisp1/rkisp1-isp.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c index c820a43..5ff4475 100644 --- a/drivers/staging/media/rkisp1/rkisp1-isp.c +++ b/drivers/staging/media/rkisp1/rkisp1-isp.c @@ -504,7 +504,7 @@ static int rkisp1_config_cif(struct rkisp1_device *rkisp1) return 0; } -static int rkisp1_isp_stop(struct rkisp1_device *rkisp1) +static void rkisp1_isp_stop(struct rkisp1_device *rkisp1) { u32 val; @@ -540,8 +540,6 @@ static int rkisp1_isp_stop(struct rkisp1_device *rkisp1) RKISP1_CIF_IRCL_MIPI_SW_RST | RKISP1_CIF_IRCL_ISP_SW_RST, RKISP1_CIF_IRCL); rkisp1_write(rkisp1, 0x0, RKISP1_CIF_IRCL); - - return 0; } static void rkisp1_config_clk(struct rkisp1_device *rkisp1) @@ -555,7 +553,7 @@ static void rkisp1_config_clk(struct rkisp1_device *rkisp1) rkisp1_write(rkisp1, val, RKISP1_CIF_ICCL); } -static int rkisp1_isp_start(struct rkisp1_device *rkisp1) +static void rkisp1_isp_start(struct rkisp1_device *rkisp1) { struct rkisp1_sensor_async *sensor = rkisp1->active_sensor; u32 val; @@ -580,8 +578,6 @@ static int rkisp1_isp_start(struct rkisp1_device *rkisp1) * the MIPI interface and before starting the sensor output. */ usleep_range(1000, 1200); - - return 0; } /* ---------------------------------------------------------------------------- @@ -940,9 +936,7 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable) int ret = 0; if (!enable) { - ret = rkisp1_isp_stop(rkisp1); - if (ret) - return ret; + rkisp1_isp_stop(rkisp1); rkisp1_mipi_csi2_stop(rkisp1->active_sensor); return 0; } @@ -965,9 +959,7 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable) if (ret) return ret; - ret = rkisp1_isp_start(rkisp1); - if (ret) - rkisp1_mipi_csi2_stop(rkisp1->active_sensor); + rkisp1_isp_start(rkisp1); return ret; } -- 2.7.4