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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 48B58C4321E for ; Mon, 5 Dec 2022 11:44:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Subject:Cc:To:From:Mime-Version: Message-ID:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=Jif5U4Sa3B2qTn9o97jto7qYOdFopgI2Tg2rs4pVgW8=; b=4KP yWSEnmNeFhc9frC0s+IFjrID5olqovIOIUh92fExbVCwqaZNSB1/wzHeNVXRtCcmPIcXcnEBpfsVg QFE4aPrvXF1qWAmH2kBhkP/ZhgEwRDK09gvv719r/4ckPkvP89GeBnhH+es/FRiVB0/LAfQEeychj 0jHuT2ySnhhe/23A7q4qpB8Rbnmh0gpeRZfO3mzWII983Coehv38EoR8gw2ixSY3ecapuRIe7Vl+p Usm8WgnU3fsW40UERgtV2M6sElCkJ/KNX8FlvkDrVe6DVrUwKIe5AufQAG1Gc96u4YTWPUL4WJ+JR 4GdlYCMtFMXvuB7eQlCgZEYorJ4CpzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p29t7-001wJX-Rq; Mon, 05 Dec 2022 11:43:57 +0000 Received: from mxct.zte.com.cn ([183.62.165.209]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p29t4-001wIX-II for linux-arm-kernel@lists.infradead.org; Mon, 05 Dec 2022 11:43:56 +0000 Received: from mse-fl2.zte.com.cn (unknown [10.5.228.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxct.zte.com.cn (FangMail) with ESMTPS id 4NQhX55pftz4y0v9; Mon, 5 Dec 2022 19:43:49 +0800 (CST) Received: from xaxapp01.zte.com.cn ([10.88.40.50]) by mse-fl2.zte.com.cn with SMTP id 2B5Bhifj079670; Mon, 5 Dec 2022 19:43:45 +0800 (+08) (envelope-from ye.xingchen@zte.com.cn) Received: from mapi (xaxapp01[null]) by mapi (Zmail) with MAPI id mid31; Mon, 5 Dec 2022 19:43:47 +0800 (CST) Date: Mon, 5 Dec 2022 19:43:47 +0800 (CST) X-Zmail-TransId: 2af9638dd973592eef03 X-Mailer: Zmail v1.0 Message-ID: <202212051943476482106@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , , , , , , , , , , , , , , Subject: =?UTF-8?B?W1BBVENIXSBBU29DOiBpbXgtYXVkbXV4OiB1c2Ugc3lzZnNfZW1pdCgpIHRvIGluc3RlYWQgb2Ygc2NucHJpbnRmKCk=?= X-MAIL: mse-fl2.zte.com.cn 2B5Bhifj079670 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.251.13.novalocal with ID 638DD975.000 by FangMail milter! X-FangMail-Envelope: 1670240629/4NQhX55pftz4y0v9/638DD975.000/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 638DD975.000/4NQhX55pftz4y0v9 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221205_034354_809916_353E5F8D X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: ye xingchen Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: ye xingchen --- sound/soc/fsl/imx-audmux.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c index 50b71e5d4589..582f1e2431ee 100644 --- a/sound/soc/fsl/imx-audmux.c +++ b/sound/soc/fsl/imx-audmux.c @@ -75,8 +75,7 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; - ret = scnprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n", - pdcr, ptcr); + ret = sysfs_emit(buf, "PDCR: %08x\nPTCR: %08x\n", pdcr, ptcr); if (ptcr & IMX_AUDMUX_V2_PTCR_TFSDIR) ret += scnprintf(buf + ret, PAGE_SIZE - ret, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel