linux-kernel - [PATCH 4/4] staging: atomisp: remove redudant condition in if-statement

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Message-ID: <20170320110029.GA18111@SEL-JYOUN-D1>
Date:   Mon, 20 Mar 2017 20:00:29 +0900
From:   Daeseok Youn <daeseok.youn@...il.com>
To:     mchehab@...nel.org
Cc:     gregkh@...uxfoundation.org, daeseok.youn@...il.com,
        alan@...ux.intel.com, dan.carpenter@...cle.com,
        singhalsimran0@...il.com, linux-media@...r.kernel.org,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 4/4] staging: atomisp: remove redudant condition in
 if-statement

The V4L2_FIELD_ANY is zero, so the (!field) is same meaning
with (field == V4L2_FIELD_ANY) in if-statement.

Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
---
 drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
index 929ed80..2437162 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
@@ -5084,7 +5084,7 @@ int atomisp_try_fmt(struct video_device *vdev, struct v4l2_format *f,
 
 	depth = get_pixel_depth(pixelformat);
 
-	if (!field || field == V4L2_FIELD_ANY)
+	if (field == V4L2_FIELD_ANY)
 		field = V4L2_FIELD_NONE;
 	else if (field != V4L2_FIELD_NONE) {
 		dev_err(isp->dev, "Wrong output field\n");
-- 
1.9.1