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[v3,04/26] media: uvcvideo: Use max() macro

Message ID 20240429-fix-cocci-v3-4-3c4865f5a4b0@chromium.org (mailing list archive)
State Not Applicable
Headers show
Series media: Fix coccinelle warning/errors | expand

Commit Message

Ricardo Ribalda April 29, 2024, 3:04 p.m. UTC 
It makes the code slightly more clear and makes cocci incredibly happy:

drivers/media/usb/uvc/uvc_ctrl.c:839:22-23: WARNING opportunity for max()

Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/usb/uvc/uvc_ctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index a4a987913430..4b685f883e4d 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -836,7 +836,7 @@  static s32 uvc_get_le_value(struct uvc_control_mapping *mapping,
 	while (1) {
 		u8 byte = *data & mask;
 		value |= offset > 0 ? (byte >> offset) : (byte << (-offset));
-		bits -= 8 - (offset > 0 ? offset : 0);
+		bits -= 8 - max(offset, 0);
 		if (bits <= 0)
 			break;