From patchwork Wed Feb 17 17:31:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Tissoires X-Patchwork-Id: 12091985 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 138C3C433E0 for ; Wed, 17 Feb 2021 17:36:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E38FB64E4B for ; Wed, 17 Feb 2021 17:36:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234528AbhBQRf6 (ORCPT ); Wed, 17 Feb 2021 12:35:58 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:47249 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234534AbhBQRdz (ORCPT ); Wed, 17 Feb 2021 12:33:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613583149; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2Umkkn1s1heqSfUE9bVr0PbKoq2Y4J9beIKh4Qxtjpc=; b=PHxaH8e7HvD98+H8MIqVGZjoV4dppJNf+tuIvELpksjWJloU3g4tGNfbb/yfE4O7IT9CqE +jxI6OKCBLYTi2hnfFifBbsWn1TNR6ImyP6MDXEe1mK0tHVtgvRa2OsvFxFz+VvOdKSEZr SEJ7WSWTAx4f06w959+MeKpXz2v5ZU4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-476-hK0Mxl0YOCSg5UbiiPDWOA-1; Wed, 17 Feb 2021 12:32:27 -0500 X-MC-Unique: hK0Mxl0YOCSg5UbiiPDWOA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C91F91020C21; Wed, 17 Feb 2021 17:32:25 +0000 (UTC) Received: from plouf.redhat.com (ovpn-116-25.ams2.redhat.com [10.36.116.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id 23DCD60C62; Wed, 17 Feb 2021 17:32:23 +0000 (UTC) From: Benjamin Tissoires To: Jiri Kosina , Roderick Colenbrander , =?utf-8?q?Barnab?= =?utf-8?q?=C3=A1s_P=C5=91cze?= Cc: linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, Benjamin Tissoires Subject: [PATCH 08/11] HID: playstation: fix unused variable in ps_battery_get_property. Date: Wed, 17 Feb 2021 18:31:55 +0100 Message-Id: <20210217173158.3122868-9-benjamin.tissoires@redhat.com> In-Reply-To: <20210217173158.3122868-1-benjamin.tissoires@redhat.com> References: <20210217173158.3122868-1-benjamin.tissoires@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Roderick Colenbrander The ret variable in ps_battery_get_property is set in an error path, but never actually returned. Change the function to return ret. Reported-by: kernel test robot Signed-off-by: Roderick Colenbrander Signed-off-by: Benjamin Tissoires --- drivers/hid/hid-playstation.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index 84f484fce1ee..f279064e74a5 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -333,7 +333,7 @@ static int ps_battery_get_property(struct power_supply *psy, uint8_t battery_capacity; int battery_status; unsigned long flags; - int ret; + int ret = 0; spin_lock_irqsave(&dev->lock, flags); battery_capacity = dev->battery_capacity; @@ -358,7 +358,7 @@ static int ps_battery_get_property(struct power_supply *psy, break; } - return 0; + return ret; } static int ps_device_register_battery(struct ps_device *dev)