From patchwork Thu Dec 10 13:11:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 7818901 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A4ECF9F6CD for ; Thu, 10 Dec 2015 13:17:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D8F72205B5 for ; Thu, 10 Dec 2015 13:17:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10D30205C4 for ; Thu, 10 Dec 2015 13:17:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751897AbbLJNRW (ORCPT ); Thu, 10 Dec 2015 08:17:22 -0500 Received: from arcturus.kleine-koenig.org ([78.47.169.190]:60540 "EHLO arcturus.kleine-koenig.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751569AbbLJNRV (ORCPT ); Thu, 10 Dec 2015 08:17:21 -0500 X-Greylist: delayed 311 seconds by postgrey-1.27 at vger.kernel.org; Thu, 10 Dec 2015 08:17:20 EST Received: by arcturus.kleine-koenig.org (Postfix, from userid 1000) id 0C4DA81EAB; Thu, 10 Dec 2015 14:12:09 +0100 (CET) From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Tomi Valkeinen , Jean-Christophe Plagniol-Villard Cc: linux-omap@vger.kernel.org, kernel@pengutronix.de, linux-fbdev@vger.kernel.org, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: [PATCH 2/5] fbdev: omap2: panel-dpi: simplify gpio setting Date: Thu, 10 Dec 2015 14:11:44 +0100 Message-Id: <1449753107-11410-2-git-send-email-uwe@kleine-koenig.org> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1449753107-11410-1-git-send-email-uwe@kleine-koenig.org> References: <1449753107-11410-1-git-send-email-uwe@kleine-koenig.org> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Uwe Kleine-König gpiod_set_value_cansleep is a noop when the passed descriptor is NULL. So there is no need to duplicate the check for NULL; just call the function unconditionally instead. Signed-off-by: Uwe Kleine-König --- drivers/video/fbdev/omap2/displays-new/panel-dpi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c index 06b6e611e4b2..e780fd4f8b46 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c @@ -83,8 +83,7 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev) if (r) return r; - if (ddata->enable_gpio) - gpiod_set_value_cansleep(ddata->enable_gpio, 1); + gpiod_set_value_cansleep(ddata->enable_gpio, 1); if (gpio_is_valid(ddata->backlight_gpio)) gpio_set_value_cansleep(ddata->backlight_gpio, 1); @@ -105,8 +104,7 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev) if (gpio_is_valid(ddata->backlight_gpio)) gpio_set_value_cansleep(ddata->backlight_gpio, 0); - if (ddata->enable_gpio) - gpiod_set_value_cansleep(ddata->enable_gpio, 0); + gpiod_set_value_cansleep(ddata->enable_gpio, 0); in->ops.dpi->disable(in);