From: Hans Verkuil Date: Tue, 18 Apr 2023 07:46:52 +0000 (+0100) Subject: media: staging: media: imx: initialize hs_settle to avoid warning X-Git-Tag: v6.5-rc1~48^2~157 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2f16c95e7aa9716f7332b30d578dc496399d7d8f;p=linux-block.git media: staging: media: imx: initialize hs_settle to avoid warning Initialize hs_settle to 0 to avoid this compiler warning: imx8mq-mipi-csi2.c: In function 'imx8mq_mipi_csi_start_stream.part.0': imx8mq-mipi-csi2.c:91:55: warning: 'hs_settle' may be used uninitialized [-Wmaybe-uninitialized] 91 | #define GPR_CSI2_1_S_PRG_RXHS_SETTLE(x) (((x) & 0x3f) << 2) | ^~ imx8mq-mipi-csi2.c:357:13: note: 'hs_settle' was declared here 357 | u32 hs_settle; | ^~~~~~~~~ It's a false positive, but it is too complicated for the compiler to detect that. Signed-off-by: Hans Verkuil Reviewed-by: Martin Kepplinger Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/imx/imx8mq-mipi-csi2.c b/drivers/staging/media/imx/imx8mq-mipi-csi2.c index 32700cb8bc4d..ca2efcc21efe 100644 --- a/drivers/staging/media/imx/imx8mq-mipi-csi2.c +++ b/drivers/staging/media/imx/imx8mq-mipi-csi2.c @@ -354,7 +354,7 @@ static int imx8mq_mipi_csi_start_stream(struct csi_state *state, struct v4l2_subdev_state *sd_state) { int ret; - u32 hs_settle; + u32 hs_settle = 0; ret = imx8mq_mipi_csi_sw_reset(state); if (ret)