From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=185.246.85.4 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793280902; b=3hRU0vBbtnnZtIP+z84sPquI7w7XXhoI1AsTebRnh4HdJ67ypS6pcW6ulkgl9DvhbzWq WCF9SCYZIILisbqv2XxaRfgZjDEumO+7IrJ5kauHcIjLUklq4SAKFniv4CxVBXme8nac9 sCLT93SBd1rPeehUGWb6vvjWoPQ3jZryg0RfLb0ou5Q4ts3/CcGwfjo5DeggiP/6fFGRw R5MH3goo3eAB4USsvB0hmjxJPni16myHH7NJflLa6RUEp0arPoBZdOD2oszWUdgGUTM1m Fi2Ry1m+zlgLqJOrh8mALPJMN+a1SWegHi3EO6FBPZrUDwz08vVmyLga4NOnkRlUVVQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793280902; h=DMARC-Filter:Received:Received:Received:DKIM-Signature:From:To:Cc: Subject:Date:Message-ID:X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-Last-TLS-Session-Version; bh=hzpa1p8pFos3CJzbXazpLtnf4XKtlgHWA6A5JBwhE24=; b=d4xn0LJr53WVwMfBtSo+n+xYGQUivdqYIwFWEvL4YNMDiYDtLbQAOKfKyePfSvbKZ3WL 0xyfjTJ8ncL2LWITna1ZMG4x6Q+qd379ILen/TbOGB9sOOIOew2EeJv0nprmNvudfEIoS jNljlQsKQpR9vROVsFvjQckmNkR4i78D/Ng/wbX8Z3SI3WvUzw3qpfbEMMeXTGW1mH7Qa eFyXgLTinv3gfz9Tz+adkStJIJ0DDnevZPPZNLrwtf0DjvTA2241Bp6JZOkq4pAhScekd 4gpBSHcR860Nwf6g+YKaTIL3AmoZz9X1Jj/x7vMxd+c4l8+ipSoYdtLoHOwJvhRa1nQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b=rBFoaLJu; arc=none smtp.remote-ip=185.246.85.4 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3264A606A31A for ; Thu, 29 Oct 2026 13:35:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 3264A606A31A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b=rBFoaLJu Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id A964B4E4138B for ; Thu, 29 Oct 2026 13:35:00 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 7F85260360; Thu, 29 Oct 2026 13:35:00 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 99FCD1032900F; Thu, 29 Oct 2026 14:34:55 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1793280895; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=hzpa1p8pFos3CJzbXazpLtnf4XKtlgHWA6A5JBwhE24=; b=rBFoaLJuB9HqBxQo683PgzTnPcxdPRoa9fz/ySr9OyvgksBOfuE0fsIC8lvYHxg7gYf9Df ZpfQdItlA5sVcNETZ0+8j2ByP2erJ3Vl9W/A4S53VAeWM7Pz+8S7I7Rf2Xusl/ooRD21KV MmTAVT7JAS6aHbiq6hXACiGa6Kn6/IS/6SKtvPKICSOibM4GE/cvuHZGyMSgW81+q0TK/0 +WV9oKoDYoKkoWAsDDMXG8hd8N7cnuuyJ5EBhy6tampOEtsFjBzCNIzuWdz9mYRTWDC9rQ nkrso4ZtJLslFVYFkApRyHMAm+kQJb6LvIClOHBAAEiSEsc8I2/4HOzCeW8sdA== From: alexandre.belloni@bootlin.com To: Joshua Kinard , Alexandre Belloni Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 09/12] rtc: ds1685: use sysfs_emit() instead of sprintf() Date: Thu, 29 Oct 2026 14:23:32 +0100 Message-ID: <20261029132339.925021-9-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261029132339.925021-1-alexandre.belloni@bootlin.com> References: <20261029132339.925021-1-alexandre.belloni@bootlin.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 From: Alexandre Belloni Use sysfs_emit() instead of sprintf() in sysfs show callbacks (ds1685_rtc_sysfs_battery_show, ds1685_rtc_sysfs_auxbatt_show and ds1685_rtc_sysfs_serial_show) to conform to the recommended sysfs attribute formatting guidelines in Documentation/filesystems/sysfs.rst. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-ds1685.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 284815e5f478..323fc9c17106 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -988,8 +988,8 @@ ds1685_rtc_sysfs_battery_show(struct device *dev, ctrld = rtc->read(rtc, RTC_CTRL_D); - return sprintf(buf, "%s\n", - (ctrld & RTC_CTRL_D_VRT) ? "ok" : "not ok or N/A"); + return sysfs_emit(buf, "%s\n", + (ctrld & RTC_CTRL_D_VRT) ? "ok" : "not ok or N/A"); } static DEVICE_ATTR(battery, S_IRUGO, ds1685_rtc_sysfs_battery_show, NULL); @@ -1010,8 +1010,8 @@ ds1685_rtc_sysfs_auxbatt_show(struct device *dev, ctrl4a = rtc->read(rtc, RTC_EXT_CTRL_4A); ds1685_rtc_switch_to_bank0(rtc); - return sprintf(buf, "%s\n", - (ctrl4a & RTC_CTRL_4A_VRT2) ? "ok" : "not ok or N/A"); + return sysfs_emit(buf, "%s\n", + (ctrl4a & RTC_CTRL_4A_VRT2) ? "ok" : "not ok or N/A"); } static DEVICE_ATTR(auxbatt, S_IRUGO, ds1685_rtc_sysfs_auxbatt_show, NULL); @@ -1032,7 +1032,7 @@ ds1685_rtc_sysfs_serial_show(struct device *dev, ds1685_rtc_get_ssn(rtc, ssn); ds1685_rtc_switch_to_bank0(rtc); - return sprintf(buf, "%8phC\n", ssn); + return sysfs_emit(buf, "%8phC\n", ssn); } static DEVICE_ATTR(serial, S_IRUGO, ds1685_rtc_sysfs_serial_show, NULL); -- 2.56.0