From patchwork Thu Aug 1 18:45:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frieder Schrempf X-Patchwork-Id: 11071273 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9DB57112C for ; Thu, 1 Aug 2019 18:45:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8A51028560 for ; Thu, 1 Aug 2019 18:45:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7A94928581; Thu, 1 Aug 2019 18:45:36 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0010E2873E for ; 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Thu, 01 Aug 2019 18:45:35 +0000 Received: from skedge04.snt-world.com ([91.208.41.69]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1htG4t-0001CA-Fo for linux-arm-kernel@lists.infradead.org; Thu, 01 Aug 2019 18:45:28 +0000 Received: from sntmail10s.snt-is.com (unknown [10.203.32.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by skedge04.snt-world.com (Postfix) with ESMTPS id 84B6467A88B; Thu, 1 Aug 2019 20:45:25 +0200 (CEST) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail10s.snt-is.com (10.203.32.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 1 Aug 2019 20:45:25 +0200 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%3]) with mapi id 15.01.1713.004; Thu, 1 Aug 2019 20:45:25 +0200 From: Schrempf Frieder To: "u.kleine-koenig@pengutronix.de" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "linux-imx@nxp.com" , Greg Kroah-Hartman Subject: [PATCH v2 2/3] serial: sh-sci: Remove check for specific mctrl_gpio_init() return value Thread-Topic: [PATCH v2 2/3] serial: sh-sci: Remove check for specific mctrl_gpio_init() return value Thread-Index: AQHVSJlHEoc0h/HtdUeNtLGwgfHXXA== Date: Thu, 1 Aug 2019 18:45:24 +0000 Message-ID: <20190801184505.17239-2-frieder.schrempf@kontron.de> References: <20190801184505.17239-1-frieder.schrempf@kontron.de> In-Reply-To: <20190801184505.17239-1-frieder.schrempf@kontron.de> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-originating-ip: [172.25.9.193] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: 84B6467A88B.AF016 X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: festevam@gmail.com, geert+renesas@glider.be, gregkh@linuxfoundation.org, jslaby@suse.com, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org, u.kleine-koenig@pengutronix.de X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190801_114527_701475_121631D0 X-CRM114-Status: GOOD ( 11.24 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "geert+renesas@glider.be" , "linux-kernel@vger.kernel.org" , Schrempf Frieder , "linux-serial@vger.kernel.org" , Jiri Slaby , "linux-arm-kernel@lists.infradead.org" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Frieder Schrempf Now that the mctrl_gpio code returns NULL instead of ERR_PTR(-ENOSYS) in cases when CONFIG_GPIOLIB is disabled, we can safely remove this check. Signed-off-by: Frieder Schrempf --- drivers/tty/serial/sh-sci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index d18c680aa64b..249325b65ee0 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -3287,7 +3287,7 @@ static int sci_probe_single(struct platform_device *dev, return ret; sciport->gpios = mctrl_gpio_init(&sciport->port, 0); - if (IS_ERR(sciport->gpios) && PTR_ERR(sciport->gpios) != -ENOSYS) + if (IS_ERR(sciport->gpios)) return PTR_ERR(sciport->gpios); if (sciport->has_rtscts) {