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 2FBA2C2BB41 for ; Tue, 16 Aug 2022 10:31:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234604AbiHPKbG (ORCPT ); Tue, 16 Aug 2022 06:31:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234701AbiHPKa0 (ORCPT ); Tue, 16 Aug 2022 06:30:26 -0400 Received: from smtpbg153.qq.com (smtpbg153.qq.com [13.245.218.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AE69422EE for ; Tue, 16 Aug 2022 01:55:53 -0700 (PDT) X-QQ-mid: bizesmtp75t1660640107t9u3xd1f Received: from localhost.localdomain ( [123.114.60.34]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 16 Aug 2022 16:55:04 +0800 (CST) X-QQ-SSF: 01400000002000D0T000B00A0000000 X-QQ-FEAT: 6aXALTFZqPsYTigoi/pJHQIrfEjlbZTVVo4ceE/miflM2QL0ScN/MLKWd9pj/ GpI0Y0g4qovfiem9q3Z4SWKP5MlRzDTno+u3GL4PM5mbtBXO1WJo87SgDryelNO5b+KbCo1 NDdEC7iYKBCJIT0zjx28cAXU3afo3bcJHpKQb+2xypQmKjrX3+PeqMkUlok2zrH4YSP6Xof P3ocSKToVuCM5NhP6UKY0j5U0XyEvbkqt2W0HGR4i3ACGDI2sCY6IUEAEDzg9Guy1VXWsYn 0JNzO3WBs1tO1hvkNDIpnW6zFIBetn4QxfGTB6REcvv59IkDvcTLffgOOQkscmi22zR2iCW 23sOHumGks+sjSme0AjnLWeAEAfLBIVMJUhoPNL8cSi/hAbBEWF2FigQ7QXiw== X-QQ-GoodBg: 2 From: zhaoxiao To: perex@perex.cz, tiwai@suse.com Cc: pierre-louis.bossart@linux.intel.com, lgirdwood@gmail.com, peter.ujfalusi@linux.intel.com, yung-chuan.liao@linux.intel.com, ranjani.sridharan@linux.intel.com, kai.vehmanen@linux.intel.com, daniel.baluta@nxp.com, broonie@kernel.org, guennadi.liakhovetski@linux.intel.com, sound-open-firmware@alsa-project.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, zhaoxiao Subject: [PATCH] ASoC: intel: Replace scnprintf() calls with sysfs_emit_at() Date: Tue, 16 Aug 2022 16:55:02 +0800 Message-Id: <20220816085502.25295-1-zhaoxiao@uniontech.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:uniontech.com:qybglogicsvr:qybglogicsvr1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For sysfs outputs, it's safer to use a new helper, sysfs_emit(), instead of the raw sprintf() & co. This patch replaces the open-code with a new helper, sysfs_emit_at(), by passing the string offset. Signed-off-by: zhaoxiao --- sound/soc/sof/intel/hda.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 6d4ecbe14adf..917d639671a7 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -574,7 +574,7 @@ static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, const char *le chip = get_chip_info(sdev->pdata); for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) { value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg + i * 0x4); - len += scnprintf(msg + len, sizeof(msg) - len, " 0x%x", value); + len += sysfs_emit_at(msg, len, " 0x%x", value); } dev_printk(level, sdev->dev, "extended rom status: %s", msg); -- 2.20.1