From patchwork Mon Aug 1 17:01:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 594724 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 D1668C00144 for ; Mon, 1 Aug 2022 17:03:27 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 2A59983D; Mon, 1 Aug 2022 19:02:36 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2A59983D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1659373406; bh=mSCEgwgwqUm+T5Kzsb4eL82dDVYjvhHiuR9WQKdFVl4=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=PRdDmklOPfhgnsy2IMTCt986OSX6Ebf3RcllrebG6tqgyFfPodexXy9smwBOKVq7U BPblKhOkLLMGOLHOQAop6Q/9eQoNum5TOxzwK0BfQV63lLDpQoQhxy+yGgqTq9Emkr a2nzLvMMcxJ+g36oPC1XUvY4etBNorsYASn9E6mY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CEC0EF80558; Mon, 1 Aug 2022 19:01:28 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id E7649F80246; Mon, 1 Aug 2022 19:01:25 +0200 (CEST) Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 80CD6F80539 for ; Mon, 1 Aug 2022 19:01:12 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 80CD6F80539 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="v03Wvzn/"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="LkR0gpHg" Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id CEA13342B1; Mon, 1 Aug 2022 17:01:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1659373271; h=from:from:reply-to: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=Fs+hVbf6ds8PX7hHZ+c2gnIARgFFrL2+rz25aWMfyys=; b=v03Wvzn/3dRep2TxtcFen2ZJJ7Of3xk8MufGJkT5KT0wr6tjYIpfNs1RtrYWyaxBmnpCHA 7xsDf8dB9w44RWk0Jnnska1aPoAuAIvhGqukYrdNpcMDQLd98mNwSNCqNSGzJJNDNKINFo qSo8jwy9cpXp/M9nZGPEO4egjnPTT4o= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1659373271; h=from:from:reply-to: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=Fs+hVbf6ds8PX7hHZ+c2gnIARgFFrL2+rz25aWMfyys=; b=LkR0gpHggdRsqsMLs38TeK3iwWATw9E14Xl1QUZYGETxyAypYAPqToHPlKwuLlynKiWjqn m5/i2aJoB8AoqyDQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 9DE2113AAE; Mon, 1 Aug 2022 17:01:11 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id kJLQJdcG6GKJHAAAMHmgww (envelope-from ); Mon, 01 Aug 2022 17:01:11 +0000 From: Takashi Iwai To: Mark Brown Subject: [PATCH 2/8] ASoC: tlv320aic26: Replace sprintf() with sysfs_emit() Date: Mon, 1 Aug 2022 19:01:02 +0200 Message-Id: <20220801170108.26340-3-tiwai@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220801170108.26340-1-tiwai@suse.de> References: <20220801170108.26340-1-tiwai@suse.de> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, Lucas Tanure , Cezary Rojewski , Ranjani Sridharan , Pierre-Louis Bossart , Peter Ujfalusi X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" For sysfs outputs, it's safer to use a new helper, sysfs_emit(), instead of the raw sprintf() & co. This patch replaces the sprintf() usage straightforwardly with a new helper, sysfs_emit(). Signed-off-by: Takashi Iwai --- sound/soc/codecs/tlv320aic26.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c index 8bae4b475068..e5dfb3d752a3 100644 --- a/sound/soc/codecs/tlv320aic26.c +++ b/sound/soc/codecs/tlv320aic26.c @@ -271,7 +271,7 @@ static ssize_t keyclick_show(struct device *dev, freq = (125 << ((val >> 8) & 0x7)) >> 1; len = 2 * (1 + ((val >> 4) & 0xf)); - return sprintf(buf, "amp=%x freq=%iHz len=%iclks\n", amp, freq, len); + return sysfs_emit(buf, "amp=%x freq=%iHz len=%iclks\n", amp, freq, len); } /* Any write to the keyclick attribute will trigger the keyclick event */