From patchwork Wed Oct 19 13:24:22 2022 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: 13011755 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88BD9C4332F for ; Wed, 19 Oct 2022 13:24:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 78C8610E37E; Wed, 19 Oct 2022 13:24:35 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5D75710E37E for ; Wed, 19 Oct 2022 13:24:30 +0000 (UTC) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ol93a-0007SU-8N; Wed, 19 Oct 2022 15:24:26 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1ol93Z-0008Bo-8k; Wed, 19 Oct 2022 15:24:25 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1ol93Y-00959K-DQ; Wed, 19 Oct 2022 15:24:24 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Helge Deller , Michal Simek Subject: [PATCH] Make xilinxfb_release() return void Date: Wed, 19 Oct 2022 15:24:22 +0200 Message-Id: <20221019132422.78505-1-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.37.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1550; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=zgQ95tX37l+i3rzWGDsA2eXO8ZpZOiXZNXQFIEV1dMs=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBjT/qD0nQjV3lggT4L6PJF4K0dIfYR+Qvr3J+z7c2C efRGSZ2JATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCY0/6gwAKCRDB/BR4rcrsCXRlB/ 0aou6dUCbn42TN1hG5JvHL3D8yW1yaq0ET6F9dWt4jvkSXKv1LET9auWs3J2l5P2Y6enz37dW0ez22 libPSU+icAfV+KqvLGMeqyL0Ts5KY7VENCF57vqaCtrijUxW1mL5/woY5WDPByzbIz/J39pGhE5cAt Xc7vz8NbF/d+7H/fqT6EYG6LMIUhsnjHBAtskGAsg8IatPn8LdWXA4/NsJm2lcH+aC8zm734te6BBY UA4rvPU5Vy38jcYjQb6/Hu3IiXaE1OqzgaqRSL2zKPu4giVFaaQIc8QCFXTJLTmqtKta05Z2SU5J5+ TBt58zr6xQl3N65qlyTwPM9gvebcq6 X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org, kernel@pengutronix.de, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The function xilinxfb_release() returns zero unconditionally. Make it return void. There is no semantic change, the only effect is that it becomes obvious that the driver's .remove() callback always returns zero. This is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König --- drivers/video/fbdev/xilinxfb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) base-commit: 9abf2313adc1ca1b6180c508c25f22f9395cc780 diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c index 438e2c78142f..1ac83900a21c 100644 --- a/drivers/video/fbdev/xilinxfb.c +++ b/drivers/video/fbdev/xilinxfb.c @@ -376,7 +376,7 @@ static int xilinxfb_assign(struct platform_device *pdev, return rc; } -static int xilinxfb_release(struct device *dev) +static void xilinxfb_release(struct device *dev) { struct xilinxfb_drvdata *drvdata = dev_get_drvdata(dev); @@ -402,8 +402,6 @@ static int xilinxfb_release(struct device *dev) if (!(drvdata->flags & BUS_ACCESS_FLAG)) dcr_unmap(drvdata->dcr_host, drvdata->dcr_len); #endif - - return 0; } /* --------------------------------------------------------------------- @@ -480,7 +478,9 @@ static int xilinxfb_of_probe(struct platform_device *pdev) static int xilinxfb_of_remove(struct platform_device *op) { - return xilinxfb_release(&op->dev); + xilinxfb_release(&op->dev); + + return 0; } /* Match table for of_platform binding */