From: Colin Ian King Date: Fri, 25 Oct 2019 13:46:12 +0000 (+0200) Subject: media: zr364xx: remove redundant assigmnent to idx, clean up code X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1dea68495da582da459fcfca60428457acae8063;p=linux.git media: zr364xx: remove redundant assigmnent to idx, clean up code The variable cable_type is being initialized with a value that is never read and is being re-assigned a little later on. Replace the redundant initializtion with the assignment that occurs a little later. Also initialize frm too rather than have a later assignment. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index aff78d63b8691..57dbcc8083bfd 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -555,14 +555,12 @@ static int zr364xx_read_video_callback(struct zr364xx_camera *cam, { unsigned char *pdest; unsigned char *psrc; - s32 idx = -1; - struct zr364xx_framei *frm; + s32 idx = cam->cur_frame; + struct zr364xx_framei *frm = &cam->buffer.frame[idx]; int i = 0; unsigned char *ptr = NULL; _DBG("buffer to user\n"); - idx = cam->cur_frame; - frm = &cam->buffer.frame[idx]; /* swap bytes if camera needs it */ if (cam->method == METHOD0) {