From patchwork Wed Apr 19 11:45:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13216684 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 32116C77B73 for ; Wed, 19 Apr 2023 11:47:25 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 3CB53EE4; Wed, 19 Apr 2023 13:46:33 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3CB53EE4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1681904843; bh=0EimNkwL3NzqPyYJdRFVT8tpM9/mvdkOg05MG6AIYZ4=; h=From:To:Subject:Date:CC:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=JVsXnPqZyeljSY++RdcYBJGassHdCbpX/YEDnGmkaby6jfpDc05WvpHJO8mH43yjb dDOeZJS1lvgyuyZSSDY7CJNjQtkOn0vi56CiAcOfqpqIytXA3rjm/do/h6mYVpPQsN Qx4XGv4k8c+elXyWGxwnt7kaVXk0OG74FR+XuNBo= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 15DE5F800D0; Wed, 19 Apr 2023 13:46:08 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 35574F80155; Wed, 19 Apr 2023 13:46:04 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id D47B5F800D0 for ; Wed, 19 Apr 2023 13:45:56 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D47B5F800D0 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=pjoRgABh 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 B036D6345A; Wed, 19 Apr 2023 11:45:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A53D3C433EF; Wed, 19 Apr 2023 11:45:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681904754; bh=0EimNkwL3NzqPyYJdRFVT8tpM9/mvdkOg05MG6AIYZ4=; h=From:To:Cc:Subject:Date:From; b=pjoRgABhi15Q0t2nLYVz7bbdt2nxD+ZqRwMiJdIXKyGO2bRFnAHrSY25L/Eg27VA3 f6X3o0Wz6jRwJOQ/kmwX/BwgATGbM1qMyiZSAcnIKE5naPS/i57iL2t0DyP85zNDXw liX5LuRkHVFxPSC2ySeZ/+MCRvILg4M7IhYLidYdPLuhd0ez8XJcH1wX3CL3fDyX+5 t6VIkE/MHK8u1id89Mw22aj2rM7sv+rDkAU9G0G2eK/I3YqVQhJXyAx3R0qn3WjdOJ 7jxKOY3sSvs7aNsJcXAPyvrU9idhAw5xeTOnm8WfNXe9RnhSPXXhWJu5YKAl32kNKG CVpBjkrmrk88Q== From: Arnd Bergmann To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Nathan Chancellor , Nick Desaulniers , David Lin Subject: [PATCH] ASoC: nau8825: fix delay time range check Date: Wed, 19 Apr 2023 13:45:39 +0200 Message-Id: <20230419114546.820921-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Message-ID-Hash: HYS7X4W4OAD53V226VBSWHJZAMVVIJP6 X-Message-ID-Hash: HYS7X4W4OAD53V226VBSWHJZAMVVIJP6 X-MailFrom: arnd@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Arnd Bergmann , Tom Rix , Peter Rosin , Dmitry Torokhov , Hans Verkuil , Charles Keepax , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Arnd Bergmann clang points out that the recently added range check is nonsensical: sound/soc/codecs/nau8825.c:2826:31: error: overlapping comparisons always evaluate to false [-Werror,-Wtautological-overlap-compare] if (nau8825->adc_delay < 125 && nau8825->adc_delay > 500) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ The DT binding document confirms that the intention is to warn if it's outside of the 125..500 range, so do that instead. Fixes: fc0b096c9291 ("ASoC: nau8825: Add delay control for input path") Signed-off-by: Arnd Bergmann --- sound/soc/codecs/nau8825.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c index c4389f5fe603..f4eb999761a4 100644 --- a/sound/soc/codecs/nau8825.c +++ b/sound/soc/codecs/nau8825.c @@ -2823,7 +2823,7 @@ static int nau8825_read_device_properties(struct device *dev, ret = device_property_read_u32(dev, "nuvoton,adc-delay-ms", &nau8825->adc_delay); if (ret) nau8825->adc_delay = 125; - if (nau8825->adc_delay < 125 && nau8825->adc_delay > 500) + if (nau8825->adc_delay < 125 || nau8825->adc_delay > 500) dev_warn(dev, "Please set the suitable delay time!\n"); nau8825->mclk = devm_clk_get(dev, "mclk");