Message ID | 20230711171756.86736-7-andriy.shevchenko@linux.intel.com |
---|---|
State | New |
Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:6358:6406:b0:135:48c7:ea9a with SMTP id f6csp3282438rwh; Tue, 11 Jul 2023 10:40:37 -0700 (PDT) X-Google-Smtp-Source: APBJJlHpAxucxUbyfrFTttZcVTa7oQIhDOKEQpU0VKslQCVDbsbajl8+JZqCnVFFNONEe4jKNMD/ X-Received: by 2002:a17:907:2c6c:b0:992:b1b2:9bf4 with SMTP id ib12-20020a1709072c6c00b00992b1b29bf4mr16274328ejc.35.1689097237440; Tue, 11 Jul 2023 10:40:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689097237; cv=none; d=google.com; s=arc-20160816; b=ptbUr4TTS4TmBds6T/n5L4u9cV5LrpK3C36JQl4bgz69MBVc2OnJytMB7dfTwyT7/B nqhIGT16nEJQgjeVPOHLP3UPViBS6nqviEaG6ClfLq51osTMpOYJmp4gykIfotpjqz1g U/9DhhkPnQ8d0s9S7dn0r0CJ8DXgyzfMDwjhHmCNuEgo4gUxohftL5lvpTiz2dGaz9Vw cEmGcVmirXFPKFY2IBTQs8uftZiXcBYjG5v3JrFEv92xVlU85zIuBNeB2y4O8IkKd5kN Cl5wfICOLEGkLuAPL+Yg+wyJhKiA613Pp8dVL1pJN/dLPgRKsTu0QiSWOAObEe1rPIZ1 8rAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=mg7JK9k9yF356Cc9qBdJzwPPVsloO553DZoFK23gOoY=; fh=1nNdhl7R87shz8NR0wsonZRuXIWFIMAGTVMiI+iZ2Fo=; b=ApWVR7PCfqAoYg1rjjdvSIluYs2V8GOTxV3NTI5c4clIsQh76iyGAiRU7l/tIA6DIL k69XGOVzUZkZ93I3OMHl9U0Ai6CW9bs30U+6OyuFu59WtULQJwBYrMVGORDFXZ5xvfrx tFgBPWn+oPykOub7tQucIm8VYSemcNg0sGSgHxvAdUbWOc0qpCFkVrrxgSLRJbv+A9iA 9Rm8A3795CUHuTEbmO9L+d7gLRo/5W4tv7FyV+JUM0ck6y4qrVpy2rZvXBQytTv3JO/U poJc9156txsbHkcuF1cor0CNPsjSUkNZ4eg9jTuFwp2kKkjLVsGFpQo9ltyKHOFQgogb mIew== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=DeP9nZb8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id rh15-20020a17090720ef00b009933cd3556fsi2473887ejb.670.2023.07.11.10.40.13; Tue, 11 Jul 2023 10:40:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=DeP9nZb8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232139AbjGKRSL (ORCPT <rfc822;gnulinuxfreebsd@gmail.com> + 99 others); Tue, 11 Jul 2023 13:18:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231898AbjGKRSC (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Tue, 11 Jul 2023 13:18:02 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BE23A1; Tue, 11 Jul 2023 10:18:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689095882; x=1720631882; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=o/4VXNjwZTK0uzfbC0etPekf1RU0/kTIzMnJkGS3e1w=; b=DeP9nZb804WKeiY9ILNGLT3kUVd/GDV/VmgcS3F+SgdyJSZe/qeGQq5Y 7F4I1CeWp05WO8utbioPsOY1TGP1uYYZFF0cUw8LAQTgmgitJGMKwbLe7 ap4Qn6uQv6g5eF0XaqMoGb0JYtBzfLivGoj2R80z5trwiMRqacXox1POC 9e0ljFALJZDnGfugZg1y2gt5kF7JP2+c3oVRReVTOdP9ByUXkXfiVaILq 7L/3J555LIqTzZTyTr1+9Lo2w1TW2XBzo6mfh7xc0xgSRpnFYWAWlDV/G Ib7gx4rpk9xNy9T4SlYDBQ7PVT+IiEm1Y6cwiaWKXtcoLqpxKHlWhnnfm w==; X-IronPort-AV: E=McAfee;i="6600,9927,10768"; a="451044990" X-IronPort-AV: E=Sophos;i="6.01,197,1684825200"; d="scan'208";a="451044990" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jul 2023 10:18:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10768"; a="698501362" X-IronPort-AV: E=Sophos;i="6.01,197,1684825200"; d="scan'208";a="698501362" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga006.jf.intel.com with ESMTP; 11 Jul 2023 10:18:00 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 6B702604; Tue, 11 Jul 2023 20:17:59 +0300 (EEST) From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Mark Brown <broonie@kernel.org>, Cristian Ciocaltea <cristian.ciocaltea@collabora.com>, Yang Yingliang <yangyingliang@huawei.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Amit Kumar Mahapatra via Alsa-devel <alsa-devel@alsa-project.org>, Serge Semin <fancer.lancer@gmail.com>, Neil Armstrong <neil.armstrong@linaro.org>, Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>, Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>, =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= <u.kleine-koenig@pengutronix.de>, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-trace-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Sanjay R Mehta <sanju.mehta@amd.com>, Radu Pirea <radu_nicolae.pirea@upb.ro>, Nicolas Ferre <nicolas.ferre@microchip.com>, Alexandre Belloni <alexandre.belloni@bootlin.com>, Claudiu Beznea <claudiu.beznea@microchip.com>, Tudor Ambarus <tudor.ambarus@linaro.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, Kevin Hilman <khilman@baylibre.com>, Jerome Brunet <jbrunet@baylibre.com>, Martin Blumenstingl <martin.blumenstingl@googlemail.com>, Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Heiko Stuebner <heiko@sntech.de>, Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Orson Zhai <orsonzhai@gmail.com>, Baolin Wang <baolin.wang@linux.alibaba.com>, Chunyan Zhang <zhang.lyra@gmail.com>, Alain Volmat <alain.volmat@foss.st.com>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, Max Filippov <jcmvbkbc@gmail.com>, Steven Rostedt <rostedt@goodmis.org>, Masami Hiramatsu <mhiramat@kernel.org>, Richard Cochran <richardcochran@gmail.com>, Sebastian Reichel <sebastian.reichel@collabora.com> Subject: [PATCH v3 06/14] spi: Use sysfs_emit() to instead of s*printf() Date: Tue, 11 Jul 2023 20:17:48 +0300 Message-Id: <20230711171756.86736-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20230711171756.86736-1-andriy.shevchenko@linux.intel.com> References: <20230711171756.86736-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771146824643809549 X-GMAIL-MSGID: 1771146824643809549 |
Series |
spi: Header and core clean up and refactoring
|
|
Commit Message
Andy Shevchenko
July 11, 2023, 5:17 p.m. UTC
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/spi/spi.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 57b5e4488416..19846fe4c4d5 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -64,7 +64,7 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf) if (len != -ENODEV) return len; - return sprintf(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias); + return sysfs_emit(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias); } static DEVICE_ATTR_RO(modalias); @@ -89,7 +89,7 @@ static ssize_t driver_override_show(struct device *dev, ssize_t len; device_lock(dev); - len = snprintf(buf, PAGE_SIZE, "%s\n", spi->driver_override ? : ""); + len = sysfs_emit(buf, "%s\n", spi->driver_override ? : ""); device_unlock(dev); return len; } @@ -2797,8 +2797,7 @@ static ssize_t slave_show(struct device *dev, struct device_attribute *attr, struct device *child; child = device_find_any_child(&ctlr->dev); - return sprintf(buf, "%s\n", - child ? to_spi_device(child)->modalias : NULL); + return sysfs_emit(buf, "%s\n", child ? to_spi_device(child)->modalias : NULL); } static ssize_t slave_store(struct device *dev, struct device_attribute *attr,