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Message-ID: <20170301103019.GA31464@lkp-wsm-ep1>
Date: Wed, 1 Mar 2017 18:30:19 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Alan Cox <alan@...ux.intel.com>
Cc: kbuild-all@...org, devel@...verdev.osuosl.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Mauro Carvalho Chehab <m.chehab@...sung.com>,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging/atomisp: fix returnvar.cocci warnings
drivers/staging/media/atomisp/pci/atomisp2/./atomisp_ioctl.c:560:5-8: Unneeded variable: "ret". Return "0" on line 577
Remove unneeded variable used to store return value.
Generated by: scripts/coccinelle/misc/returnvar.cocci
CC: Alan Cox <alan@...ux.intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---
Please take the patch only if it's a positive warning. Thanks!
atomisp_ioctl.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/staging/media/atomisp/pci/atomisp2/./atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/./atomisp_ioctl.c
@@ -557,8 +557,6 @@ const struct atomisp_format_bridge *atom
static int atomisp_querycap(struct file *file, void *fh,
struct v4l2_capability *cap)
{
- int ret = 0;
-
memset(cap, 0, sizeof(struct v4l2_capability));
WARN_ON(sizeof(DRIVER) > sizeof(cap->driver) ||
@@ -574,7 +572,7 @@ static int atomisp_querycap(struct file
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OUTPUT;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
- return ret;
+ return 0;
}
/*
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