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([143.110.209.46]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8777979704csm775779785a.50.2025.10.04.15.22.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Oct 2025 15:22:12 -0700 (PDT) From: Vivek BalachandharTN To: krzk@kernel.org Cc: w1-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, vivek.balachandhar@gmail.com Subject: [PATCH] w1: use sysfs_emit() in sysfs show() callbacks Date: Sat, 4 Oct 2025 22:21:28 +0000 Message-Id: <20251004222128.4105173-1-vivek.balachandhar@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace sprintf in sysfs show() paths with sysfs_emit(), per Documentation/filesystems/sysfs.rst. No functional changes. Signed-off-by: Vivek BalachandharTN --- drivers/w1/w1.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index d0474a0532ec..002d2639aa12 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -86,7 +86,7 @@ static ssize_t name_show(struct device *dev, struct devic= e_attribute *attr, char { struct w1_slave *sl =3D dev_to_w1_slave(dev); =20 - return sprintf(buf, "%s\n", sl->name); + return sysfs_emit(buf, "%s\n", sl->name); } static DEVICE_ATTR_RO(name); =20 @@ -207,7 +207,7 @@ static ssize_t w1_master_attribute_show_name(struct dev= ice *dev, struct device_a ssize_t count; =20 mutex_lock(&md->mutex); - count =3D sprintf(buf, "%s\n", md->name); + count =3D sysfs_emit(buf, "%s\n", md->name); mutex_unlock(&md->mutex); =20 return count; @@ -243,7 +243,7 @@ static ssize_t w1_master_attribute_show_search(struct d= evice *dev, ssize_t count; =20 mutex_lock(&md->mutex); - count =3D sprintf(buf, "%d\n", md->search_count); + count =3D sysfs_emit(buf, "%d\n", md->search_count); mutex_unlock(&md->mutex); =20 return count; @@ -276,7 +276,7 @@ static ssize_t w1_master_attribute_show_pullup(struct d= evice *dev, ssize_t count; =20 mutex_lock(&md->mutex); - count =3D sprintf(buf, "%d\n", md->enable_pullup); + count =3D sysfs_emit(buf, "%d\n", md->enable_pullup); mutex_unlock(&md->mutex); =20 return count; @@ -288,20 +288,20 @@ static ssize_t w1_master_attribute_show_pointer(struc= t device *dev, struct devic ssize_t count; =20 mutex_lock(&md->mutex); - count =3D sprintf(buf, "0x%p\n", md->bus_master); + count =3D sysfs_emit(buf, "0x%p\n", md->bus_master); mutex_unlock(&md->mutex); return count; } =20 static ssize_t w1_master_attribute_show_timeout(struct device *dev, struct= device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", w1_timeout); + return sysfs_emit(buf, "%d\n", w1_timeout); } =20 static ssize_t w1_master_attribute_show_timeout_us(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", w1_timeout_us); + return sysfs_emit(buf, "%d\n", w1_timeout_us); } =20 static ssize_t w1_master_attribute_store_max_slave_count(struct device *de= v, @@ -328,7 +328,7 @@ static ssize_t w1_master_attribute_show_max_slave_count= (struct device *dev, stru ssize_t count; =20 mutex_lock(&md->mutex); - count =3D sprintf(buf, "%d\n", md->max_slave_count); + count =3D sysfs_emit(buf, "%d\n", md->max_slave_count); mutex_unlock(&md->mutex); return count; } @@ -339,7 +339,7 @@ static ssize_t w1_master_attribute_show_attempts(struct= device *dev, struct devi ssize_t count; =20 mutex_lock(&md->mutex); - count =3D sprintf(buf, "%lu\n", md->attempts); + count =3D sysfs_emit(buf, "%lu\n", md->attempts); mutex_unlock(&md->mutex); return count; } @@ -350,7 +350,7 @@ static ssize_t w1_master_attribute_show_slave_count(str= uct device *dev, struct d ssize_t count; =20 mutex_lock(&md->mutex); - count =3D sprintf(buf, "%d\n", md->slave_count); + count =3D sysfs_emit(buf, "%d\n", md->slave_count); mutex_unlock(&md->mutex); return count; } --=20 2.34.1