From patchwork Thu Jan 26 15:06:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 89305 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1pL3qe-00A5da-3Z; Thu, 26 Jan 2023 15:07:32 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232305AbjAZPH3 (ORCPT + 1 other); Thu, 26 Jan 2023 10:07:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232032AbjAZPHT (ORCPT ); Thu, 26 Jan 2023 10:07:19 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C871B6BBD7 for ; Thu, 26 Jan 2023 07:07:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8B082B818D3 for ; Thu, 26 Jan 2023 15:07:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 886CAC4339B; Thu, 26 Jan 2023 15:07:13 +0000 (UTC) From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Hans Verkuil , "Lad, Prabhakar" Subject: [PATCH 12/17] media: ti: davinci: vpbe_display.c: return 0 instead of 'ret'. Date: Thu, 26 Jan 2023 16:06:52 +0100 Message-Id: <20230126150657.367921-13-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230126150657.367921-1-hverkuil-cisco@xs4all.nl> References: <20230126150657.367921-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no Since 'ret' is known to be 0, just return '0'. This fixes a smatch warning: vpbe_display.c:1152 vpbe_display_open() warn: missing error code? 'err' Signed-off-by: Hans Verkuil Cc: "Lad, Prabhakar" Reviewed-by: Lad Prabhakar --- drivers/media/platform/ti/davinci/vpbe_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/ti/davinci/vpbe_display.c b/drivers/media/platform/ti/davinci/vpbe_display.c index 9ea70817538e..ea2d0795d1e2 100644 --- a/drivers/media/platform/ti/davinci/vpbe_display.c +++ b/drivers/media/platform/ti/davinci/vpbe_display.c @@ -1149,7 +1149,7 @@ static int vpbe_display_open(struct file *file) /* leaving if layer is already initialized */ if (!v4l2_fh_is_singular_file(file)) - return err; + return 0; if (!layer->usrs) { if (mutex_lock_interruptible(&layer->opslock))