From patchwork Fri Jun 9 09:23:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hoegeun Kwon X-Patchwork-Id: 9777697 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E3D5E60393 for ; Fri, 9 Jun 2017 09:23:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D68AF262F2 for ; Fri, 9 Jun 2017 09:23:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CA79D2843C; Fri, 9 Jun 2017 09:23:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 514D8262F2 for ; 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Fri, 9 Jun 2017 09:23:07 +0000 (GMT) X-AuditID: b6c32a2c-f79be6d0000051f7-60-593a68fc0e97 Received: from epmmp1.local.host ( [203.254.227.16]) by epsmgms2p2.samsung.com (Symantec Messaging Gateway) with SMTP id ED.8D.02294.BF86A395; Fri, 9 Jun 2017 18:23:07 +0900 (KST) Received: from localhost.localdomain ([10.113.63.38]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OR900EGSWQHKQB0@mmp1.samsung.com>; Fri, 09 Jun 2017 18:23:07 +0900 (KST) From: Hoegeun Kwon To: inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, airlied@linux.ie, kgene@kernel.org, krzk@kernel.org Cc: javier@osg.samsung.com, a.hajda@samsung.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Hoegeun Kwon Subject: [PATCH] drm/exynos/dsi: Remove error handling for bridge_node DT parsing Date: Fri, 09 Jun 2017 18:23:00 +0900 Message-id: <1497000180-30669-1-git-send-email-hoegeun.kwon@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNKsWRmVeSWpSXmKPExsWy7bCmlu6fDKtIg9UfNSxurTvHatF77iST xZWv79ks3i/vYrOYdH8Ci8Wbt2uYLF7cu8hi0f/4NbPF+fMb2C02Pb7GanF51xw2ixnn9zFZ zJj8ks2B12PTqk42j+3fHrB63O8+zuSxeUm9x5b+u+wefVtWMXp83iQXwB6VapORmpiSWqSQ mpecn5KZl26r5B0c7xxvamZgqGtoaWGupJCXmJtqq+TiE6DrlpkDdK2SQlliTilQKCCxuFhJ 386mKL+0JFUhI7+4xFYp2tDQSM/QwFzPyMhIz8Q41srIFKgkITVj94N5bAVNbBWndm5ka2Ds ZO1i5OSQEDCRODNpHROELSZx4d56NhBbSGApo0R3S34XIxeQ/ZlRYt/H8+wwDa9fzmaHSOxg lJg79SUbhPOdUWL1zWlg7WwCuhJfe64zgSREBBoYJZ4cvcIM4jALPGOU2PLwDSNIlbBAsMSB DS/ADmERUJU4cGcn2A5eAQ+Jz5NeskHsk5M4eWwyK0izhEAzu8S3CXOAEhxAjqzEpgPMEKaL ROMyX4hyYYlXx7dAnSol0d0xC8qul7i84yQjxBigg/onzoZKGEuc6moEBwCzAJ9E7+8nTBAz eSU62oQgSjwk7r16CFXuKLF2xTImSBjFSrzde5V9AqP0AkaGVYxiqQXFuempxaYFhnrFibnF pXnpesn5uZsYwQlLS2cH470F3ocYBTgYlXh4HdotI4VYE8uKK3MPMUpwMCuJ8FZEWUUK8aYk VlalFuXHF5XmpBYfYjQFhsxEZinR5HxgMs0riTc0sTQwMTUzNjA2tLBUEufVWHktQkggPbEk NTs1tSC1CKaPiYNTqoEx1MNAQMO03jWi7FCl7fonN/rSXxcw5i8UlmPftLDRW8zUKH+GYumS xwd9zQ5L/bn2d+nLvTPm+5UvnVCyiLshoOLlx9CSxpp9hps/fy3RE3741N7zypUT1rzxk4+e ySlJUZLbu//i5DjJqTv7+0TrAzKiZp3vuqWn45B03+hXywYWoaCaI8uVWIozEg21mIuKEwGN uTMPbgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrALMWRmVeSWpSXmKPExsVy+t9jAd3fGVaRBlN7jSxurTvHatF77iST xZWv79ks3i/vYrOYdH8Ci8Wbt2uYLF7cu8hi0f/4NbPF+fMb2C02Pb7GanF51xw2ixnn9zFZ zJj8ks2B12PTqk42j+3fHrB63O8+zuSxeUm9x5b+u+wefVtWMXp83iQXwB7lZpORmpiSWqSQ mpecn5KZl26rFBripmuhpJCXmJtqqxSh6xsSpKRQlphTCuQZGaABB+cA92AlfbsEt4zdD+ax FTSxVZzauZGtgbGTtYuRk0NCwETi9cvZ7BC2mMSFe+vZuhi5OIQEtjFKtHzvYIJwvjNKTF+5 ihmkik1AV+Jrz3WwhIhAA6PE5SV/WEEcZoFnjBLbNh1hA6kSFgiWOLDhBdgOFgFViQN3doLt 4BXwkPg86SUbxD45iZPHJrNOYORewMiwipErtaA4Nz232KjAaBMjMLS3HdYK2MHYdC76EKMA B6MSD++EJstIIdbEsuLK3EOMEhzMSiK8FVFWkUK8KYmVValF+fFFpTmpxYcYTYFWTmSWEk3O B8ZdXkm8oYmlkYmBmZmhkYGxmZI474TALxFCAumJJanZqakFqUUwfUwcnFINjJMmdv0R330x aLd+2fdmZaePtm6tWueMpvgyRalOzrubLBc5/a2O/fqnh92UF4be3PCg7XyMx+pV54VmdJ95 WHgne++Nr0GHD0mHZq9hf/dJoMg5/phhPI9F7FaPucLCYeaX16guWV+staarXSadVWv+E0Zp oW0ySjICnj3bXki9E3b6WHB+phJLcUaioRZzUXEiAKjl9p6DAgAA X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170609092307epcas5p3a7851f80bd799626782941a640824521 X-Msg-Generator: CA X-Sender-IP: 182.195.42.80 X-Local-Sender: =?UTF-8?B?6raM7ZqM6re8G1RpemVuIFBsYXRmb3JtIExhYihTL1fshLw=?= =?UTF-8?B?7YSwKRvsgrzshLHsoITsnpAbRW5naW5lZXI=?= X-Global-Sender: =?UTF-8?B?SG9lZ2V1biBLd29uG1RpemVuIFBsYXRmb3JtIExhYi4bU2Ft?= =?UTF-8?B?c3VuZyBFbGVjdHJvbmljcxtFbmdpbmVlcg==?= X-Sender-Code: =?UTF-8?B?QzEwG1RFTEUbQzEwVjgxMTE=?= CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20170609092307epcas5p3a7851f80bd799626782941a640824521 X-RootMTR: 20170609092307epcas5p3a7851f80bd799626782941a640824521 References: Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The bridge_node is unnecessary between FIMD and DSIM. If don't remove error handling, it will not work between FIMD and DSIM. So remove error handling. Signed-off-by: Hoegeun Kwon --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index a11b795..6ee0dac 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1651,8 +1651,6 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi) return ret; dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0); - if (!dsi->bridge_node) - return -EINVAL; return 0; }