devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: kbuild test robot <lkp@intel.com>
To: Steve Longerbeam <slongerbeam@gmail.com>
Cc: mark.rutland@arm.com, andrew-ct.chen@mediatek.com,
	minghsiu.tsai@mediatek.com, sakari.ailus@linux.intel.com,
	nick@shmanahar.org, songjun.wu@microchip.com, hverkuil@xs4all.nl,
	pavel@ucw.cz, robert.jarzmik@free.fr, devel@driverdev.osuosl.org,
	markus.heiser@darmarIT.de,
	laurent.pinchart+renesas@ideasonboard.com, shuah@kernel.org,
	linux@armlinux.org.uk, geert@linux-m68k.org,
	jean-christophe.trotin@st.com, devicetree@vger.kernel.org,
	kernel@pengutronix.de, arnd@arndb.de, mchehab@kernel.org,
	bparrot@ti.com, robh+dt@kernel.org, horms+renesas@verge.net.au,
	tiffany.lin@mediatek.com, linux-arm-kernel@lists.infradead.org,
	niklas.soderlund+renesas@ragnatech.se,
	gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	kbuild-all@01.org, p.zabel@pengutronix.de, fabio.estevam@nxp.com,
	linux-media@vger.kernel.org, shawnguo@kernel.org,
	sudipm.mukherjee@gmail.com
Subject: [PATCH] platform: video-mux: fix ptr_ret.cocci warnings
Date: Thu, 25 May 2017 15:51:39 +0800	[thread overview]
Message-ID: <20170525075139.GA721@intel11.lkp.intel.com> (raw)
In-Reply-To: <1495672189-29164-19-git-send-email-steve_longerbeam@mentor.com>

drivers/media/platform/video-mux.c:246:1-3: WARNING: PTR_ERR_OR_ZERO can be used


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

CC: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

 video-mux.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/media/platform/video-mux.c
+++ b/drivers/media/platform/video-mux.c
@@ -243,10 +243,7 @@ static int video_mux_probe_mmio_mux(stru
 	field.lsb = ffs(mask) - 1;
 
 	vmux->field = devm_regmap_field_alloc(dev, regmap, field);
-	if (IS_ERR(vmux->field))
-		return PTR_ERR(vmux->field);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(vmux->field);
 }
 #endif

  parent reply	other threads:[~2017-05-25  7:51 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-25  0:29 [PATCH v7 00/34] i.MX Media Driver Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 01/34] dt-bindings: Add bindings for video-multiplexer device Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 02/34] [media] dt-bindings: Add bindings for i.MX media driver Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 04/34] ARM: dts: imx6qdl: add multiplexer controls Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 05/34] ARM: dts: imx6qdl: Add compatible, clocks, irqs to MIPI CSI-2 node Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 06/34] ARM: dts: imx6qdl: Add video multiplexers, mipi_csi, and their connections Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 07/34] ARM: dts: imx6qdl: add capture-subsystem device Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 08/34] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 09/34] ARM: dts: imx6-sabrelite: add OV5642 and OV5640 camera sensors Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 10/34] ARM: dts: imx6-sabresd: " Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 11/34] ARM: dts: imx6-sabreauto: create i2cmux for i2c3 Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 12/34] ARM: dts: imx6-sabreauto: add reset-gpios property for max7310_b Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 13/34] ARM: dts: imx6-sabreauto: add pinctrl for gpt input capture Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 14/34] ARM: dts: imx6-sabreauto: add the ADV7180 video decoder Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 15/34] add mux and video interface bridge entity functions Steve Longerbeam
     [not found]   ` <1495672189-29164-16-git-send-email-steve_longerbeam-nmGgyN9QBj3QT0dZR+AlfA@public.gmane.org>
2017-05-29 13:37     ` Hans Verkuil
     [not found]       ` <3d3f0c9f-7315-69f0-877e-04b33c498c46-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-05-29 13:51         ` Philipp Zabel
     [not found]           ` <1496065877.17695.82.camel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2017-05-29 13:52             ` Hans Verkuil
2017-05-25  0:29 ` [PATCH v7 16/34] [media] add Omnivision OV5640 sensor driver Steve Longerbeam
2017-05-29 13:39   ` Hans Verkuil
2017-05-29 15:55   ` Sakari Ailus
2017-05-29 21:49     ` Steve Longerbeam
2017-05-29 21:50     ` Steve Longerbeam
2017-05-30  6:56       ` Sakari Ailus
     [not found]         ` <20170530065632.GK29527-S+BSfZ9RZZmRSg0ZkenSGLdO1Tsj/99ntUK59QYPAWc@public.gmane.org>
2017-06-03 18:02           ` Steve Longerbeam
2017-06-04 18:00             ` Steve Longerbeam
2017-06-07 12:31               ` Sakari Ailus
     [not found]   ` <1495672189-29164-17-git-send-email-steve_longerbeam-nmGgyN9QBj3QT0dZR+AlfA@public.gmane.org>
2017-05-31 19:58     ` Pavel Machek
2017-06-01  8:26       ` Sakari Ailus
2017-06-01  8:43         ` exposure vs. exposure_absolute was " Pavel Machek
     [not found]         ` <20170601082659.GJ1019-S+BSfZ9RZZmRSg0ZkenSGLdO1Tsj/99ntUK59QYPAWc@public.gmane.org>
2017-06-03 19:38           ` Steve Longerbeam
     [not found]             ` <755909bf-d1de-e0f3-1569-0d4b16e26817-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-06-03 19:51               ` Pavel Machek
2017-06-03 21:57                 ` Sakari Ailus
     [not found]                   ` <20170603215709.GU1019-S+BSfZ9RZZmRSg0ZkenSGLdO1Tsj/99ntUK59QYPAWc@public.gmane.org>
2017-06-03 22:17                     ` Pavel Machek
2017-06-04  4:46                     ` Steve Longerbeam
     [not found]                       ` <d51acbaa-0dc6-ce5c-5442-62c5c24ad6da-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-06-07 12:31                         ` Sakari Ailus
2017-05-25  0:29 ` [PATCH v7 18/34] platform: video-mux: include temporary mmio-mux support Steve Longerbeam
     [not found]   ` <1495672189-29164-19-git-send-email-steve_longerbeam-nmGgyN9QBj3QT0dZR+AlfA@public.gmane.org>
2017-05-25  7:51     ` kbuild test robot
2017-05-25  7:51   ` kbuild test robot [this message]
2017-05-25  0:29 ` [PATCH v7 19/34] media: Add userspace header file for i.MX Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 20/34] media: Add i.MX media core driver Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 21/34] media: imx: Add Capture Device Interface Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 22/34] media: imx: Add CSI subdev driver Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 23/34] media: imx: Add VDIC " Steve Longerbeam
     [not found] ` <1495672189-29164-1-git-send-email-steve_longerbeam-nmGgyN9QBj3QT0dZR+AlfA@public.gmane.org>
2017-05-25  0:29   ` [PATCH v7 03/34] [media] dt/bindings: Add bindings for OV5640 Steve Longerbeam
2017-05-25  0:29   ` [PATCH v7 17/34] platform: add video-multiplexer subdevice driver Steve Longerbeam
2017-05-25  0:29   ` [PATCH v7 24/34] media: imx: Add IC subdev drivers Steve Longerbeam
2017-05-25  0:29   ` [PATCH v7 31/34] media: imx: csi: add frame size/interval enumeration Steve Longerbeam
2017-05-25  0:29   ` [PATCH v7 32/34] media: imx: capture: add frame sizes/interval enumeration Steve Longerbeam
2017-06-02  0:25   ` [PATCH v7 00/34] i.MX Media Driver Tim Harvey
2017-06-02  0:43     ` Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 25/34] media: imx: Add MIPI CSI-2 Receiver subdev driver Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 26/34] ARM: imx_v6_v7_defconfig: Enable staging video4linux drivers Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 27/34] media: imx: csi: add support for bayer formats Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 28/34] media: imx: csi: increase burst size for YUV formats Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 29/34] media: imx: csi: add frame skipping support Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 30/34] media: imx: csi: add sink selection rectangles Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 33/34] media: imx: set and propagate default field, colorimetry Steve Longerbeam
2017-05-25  0:29 ` [PATCH v7 34/34] media: imx: Drop warning upon multiple S_STREAM disable calls Steve Longerbeam
2017-05-29 13:46 ` [PATCH v7 00/34] i.MX Media Driver Hans Verkuil
2017-05-29 15:36   ` Sakari Ailus
     [not found]     ` <20170529153637.GH29527-S+BSfZ9RZZmRSg0ZkenSGLdO1Tsj/99ntUK59QYPAWc@public.gmane.org>
2017-05-29 16:29       ` Hans Verkuil
2017-05-29 18:12     ` Steve Longerbeam
     [not found]       ` <08dcd6f6-e0ef-a6a0-cfc3-4fcd55624169-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-05-31 20:11         ` Pavel Machek
     [not found]   ` <dd82968a-4c0b-12a4-f43b-7e63a255812d-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-05-29 14:15     ` Philipp Zabel
     [not found]       ` <1496067346.17695.91.camel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2017-05-29 14:21         ` Hans Verkuil
     [not found]           ` <58c82482-d7d0-93cb-1e12-9749233bc5f3-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-05-29 15:24             ` Hans Verkuil
2017-05-29 17:23     ` Steve Longerbeam
     [not found]       ` <85c134d0-80f1-4313-2028-61bdad37903e-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-05-29 17:29         ` Hans Verkuil

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170525075139.GA721@intel11.lkp.intel.com \
    --to=lkp@intel.com \
    --cc=andrew-ct.chen@mediatek.com \
    --cc=arnd@arndb.de \
    --cc=bparrot@ti.com \
    --cc=devel@driverdev.osuosl.org \
    --cc=devicetree@vger.kernel.org \
    --cc=fabio.estevam@nxp.com \
    --cc=geert@linux-m68k.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=horms+renesas@verge.net.au \
    --cc=hverkuil@xs4all.nl \
    --cc=jean-christophe.trotin@st.com \
    --cc=kbuild-all@01.org \
    --cc=kernel@pengutronix.de \
    --cc=laurent.pinchart+renesas@ideasonboard.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=mark.rutland@arm.com \
    --cc=markus.heiser@darmarIT.de \
    --cc=mchehab@kernel.org \
    --cc=minghsiu.tsai@mediatek.com \
    --cc=nick@shmanahar.org \
    --cc=niklas.soderlund+renesas@ragnatech.se \
    --cc=p.zabel@pengutronix.de \
    --cc=pavel@ucw.cz \
    --cc=robert.jarzmik@free.fr \
    --cc=robh+dt@kernel.org \
    --cc=sakari.ailus@linux.intel.com \
    --cc=shawnguo@kernel.org \
    --cc=shuah@kernel.org \
    --cc=slongerbeam@gmail.com \
    --cc=songjun.wu@microchip.com \
    --cc=sudipm.mukherjee@gmail.com \
    --cc=tiffany.lin@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).