Given the following definitions from s2255drv.c

 #define LINE_SZ_4CIFS_NTSC      640
 #define LINE_SZ_2CIFS_NTSC      640
 #define LINE_SZ_1CIFS_NTSC      320

and

 #define LINE_SZ_4CIFS_PAL       704
 #define LINE_SZ_2CIFS_PAL       704
 #define LINE_SZ_1CIFS_PAL       352

f->fmt.pix.width possible values can be reduced to
LINE_SZ_4CIFS_NTSC or LINE_SZ_1CIFS_NTSC.

This patch removes unneeded if else blocks in vidioc_try_fmt_vid_cap
function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Christopher Díaz Riveros <chris...@gentoo.org>
---
 drivers/media/usb/s2255/s2255drv.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/media/usb/s2255/s2255drv.c 
b/drivers/media/usb/s2255/s2255drv.c
index 8c2a86d71e8a..a00a15f55d37 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -803,10 +803,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void 
*priv,
                }
                if (f->fmt.pix.width >= LINE_SZ_4CIFS_NTSC)
                        f->fmt.pix.width = LINE_SZ_4CIFS_NTSC;
-               else if (f->fmt.pix.width >= LINE_SZ_2CIFS_NTSC)
-                       f->fmt.pix.width = LINE_SZ_2CIFS_NTSC;
-               else if (f->fmt.pix.width >= LINE_SZ_1CIFS_NTSC)
-                       f->fmt.pix.width = LINE_SZ_1CIFS_NTSC;
                else
                        f->fmt.pix.width = LINE_SZ_1CIFS_NTSC;
        } else {
@@ -820,10 +816,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void 
*priv,
                }
                if (f->fmt.pix.width >= LINE_SZ_4CIFS_PAL)
                        f->fmt.pix.width = LINE_SZ_4CIFS_PAL;
-               else if (f->fmt.pix.width >= LINE_SZ_2CIFS_PAL)
-                       f->fmt.pix.width = LINE_SZ_2CIFS_PAL;
-               else if (f->fmt.pix.width >= LINE_SZ_1CIFS_PAL)
-                       f->fmt.pix.width = LINE_SZ_1CIFS_PAL;
                else
                        f->fmt.pix.width = LINE_SZ_1CIFS_PAL;
        }
-- 
2.16.0

Reply via email to