From patchwork Thu Jan 26 15:06:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 89298 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 1pL3qK-00A5ZM-T4; Thu, 26 Jan 2023 15:07:13 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231833AbjAZPHK (ORCPT + 1 other); Thu, 26 Jan 2023 10:07:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231823AbjAZPHH (ORCPT ); Thu, 26 Jan 2023 10:07:07 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B5DA48A24 for ; Thu, 26 Jan 2023 07:07:07 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 989DF6188C for ; Thu, 26 Jan 2023 15:07:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 211FAC4339C; Thu, 26 Jan 2023 15:07:04 +0000 (UTC) From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Hans Verkuil , Antti Palosaari , Mauro Carvalho Chehab Subject: [PATCH 05/17] media: usb: dvb-usb-v2: af9015.c: return 0 instead of 'ret'. Date: Thu, 26 Jan 2023 16:06:45 +0100 Message-Id: <20230126150657.367921-6-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 two smatch warnings: af9015.c:1168 af9015_rc_query() warn: missing error code? 'ret' af9015.c:1177 af9015_rc_query() warn: missing error code? 'ret' Signed-off-by: Hans Verkuil Cc: Antti Palosaari Cc: Mauro Carvalho Chehab --- drivers/media/usb/dvb-usb-v2/af9015.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c index d33514acc2b5..4014f7d07330 100644 --- a/drivers/media/usb/dvb-usb-v2/af9015.c +++ b/drivers/media/usb/dvb-usb-v2/af9015.c @@ -1165,7 +1165,7 @@ static int af9015_rc_query(struct dvb_usb_device *d) /* If any of these are non-zero, assume invalid data */ if (buf[1] || buf[2] || buf[3]) { dev_dbg(&intf->dev, "invalid data\n"); - return ret; + return 0; } /* Check for repeat of previous code */ @@ -1174,7 +1174,7 @@ static int af9015_rc_query(struct dvb_usb_device *d) dev_dbg(&intf->dev, "key repeated\n"); rc_repeat(d->rc_dev); state->rc_repeat = buf[6]; - return ret; + return 0; } /* Only process key if canary killed */