media: i2c: adv748x: afe: fix sparse warning

Niklas Söderlund · mchehab · commit 2b8677ec0c6b · 2018-04-05T05:30:07.000-04:00
This fixes the following sparse warning:

drivers/media/i2c/adv748x/adv748x-afe.c:294:34:    expected unsigned int [usertype] *signal
drivers/media/i2c/adv748x/adv748x-afe.c:294:34:    got int *&lt;noident&gt;
drivers/media/i2c/adv748x/adv748x-afe.c:294:34: warning: incorrect type in argument 2 (different signedness)

Signed-off-by: Niklas Söderlund &lt;niklas.soderlund+renesas@ragnatech.se&gt;
Reviewed-by: Kieran Bingham &lt;kieran.bingham+renesas@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c
@@ -275,7 +275,8 @@ static int adv748x_afe_s_stream(struct v4l2_subdev *sd, int enable)
 {
 	struct adv748x_afe *afe = adv748x_sd_to_afe(sd);
 	struct adv748x_state *state = adv748x_afe_to_state(afe);
-	int ret, signal = V4L2_IN_ST_NO_SIGNAL;
+	u32 signal = V4L2_IN_ST_NO_SIGNAL;
+	int ret;
 
 	mutex_lock(&state->mutex);
 

Original file line number	Diff line number	Diff line change
`@@ -275,7 +275,8 @@ static int adv748x_afe_s_stream(struct v4l2_subdev *sd, int enable)`
`275`	`275`	`{`
`276`	`276`	`struct adv748x_afe *afe = adv748x_sd_to_afe(sd);`
`277`	`277`	`struct adv748x_state *state = adv748x_afe_to_state(afe);`
`278`		`- int ret, signal = V4L2_IN_ST_NO_SIGNAL;`
	`278`	`+ u32 signal = V4L2_IN_ST_NO_SIGNAL;`
	`279`	`+ int ret;`
`279`	`280`
`280`	`281`	`mutex_lock(&state->mutex);`
`281`	`282`