From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51CB2C433EF for ; Wed, 24 Nov 2021 12:37:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244581AbhKXMkt (ORCPT ); Wed, 24 Nov 2021 07:40:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:35690 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245745AbhKXMhY (ORCPT ); Wed, 24 Nov 2021 07:37:24 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7DDFF61207; Wed, 24 Nov 2021 12:22:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637756553; bh=dDyF3h/XdqgsvTS1zmmx9s7stE34dpx2iDokPXzgzy0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZNzq11WTqkgVGWGoimWuf9mAbaKMlOnLhPURVrggYlOVaQx6xAHz+7pvx+HhJCfp5 zu/zXfL4Kk85vb5G+zO/VCXWtW0nxCpSy0Imr00NjbiLwjsJ6pNUhEGhhd3aLvFEwq 0qmOctaeAd2UwPotXJjVd/HU992vXMbsXcSR7K84= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tor Vic , Nathan Chancellor , Nick Desaulniers , Hans de Goede , Sasha Levin Subject: [PATCH 4.14 125/251] platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning Date: Wed, 24 Nov 2021 12:56:07 +0100 Message-Id: <20211124115714.579718491@linuxfoundation.org> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124115710.214900256@linuxfoundation.org> References: <20211124115710.214900256@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nathan Chancellor [ Upstream commit fd96e35ea7b95f1e216277805be89d66e4ae962d ] A new warning in clang points out a use of bitwise OR with boolean expressions in this driver: drivers/platform/x86/thinkpad_acpi.c:9061:11: error: use of bitwise '|' with boolean operands [-Werror,-Wbitwise-instead-of-logical] else if ((strlencmp(cmd, "level disengaged") == 0) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ || drivers/platform/x86/thinkpad_acpi.c:9061:11: note: cast one or both operands to int to silence this warning 1 error generated. This should clearly be a logical OR so change it to fix the warning. Fixes: fe98a52ce754 ("ACPI: thinkpad-acpi: add sysfs support to fan subdriver") Link: https://github.com/ClangBuiltLinux/linux/issues/1476 Reported-by: Tor Vic Signed-off-by: Nathan Chancellor Reviewed-by: Nick Desaulniers Link: https://lore.kernel.org/r/20211018182537.2316800-1-nathan@kernel.org Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/thinkpad_acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 30bc952ea5529..9d836d779d475 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -8978,7 +8978,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc) if (strlencmp(cmd, "level auto") == 0) level = TP_EC_FAN_AUTO; - else if ((strlencmp(cmd, "level disengaged") == 0) | + else if ((strlencmp(cmd, "level disengaged") == 0) || (strlencmp(cmd, "level full-speed") == 0)) level = TP_EC_FAN_FULLSPEED; else if (sscanf(cmd, "level %d", &level) != 1) -- 2.33.0