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Tue, 01 Jul 2025 04:40:01 -0700 (PDT) Received: from fyre-x-redhat96-client-2.fyre.ibm.com ([129.41.87.1]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7d44324e1e5sm751087185a.117.2025.07.01.04.40.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jul 2025 04:40:00 -0700 (PDT) From: Chelsy Ratnawat To: jean-baptiste.maneyrol@tdk.com, jic23@kernel.org Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Chelsy Ratnawat Subject: [PATCH] iio: imu: inv_mpu6050: Replace scnprintf with sysfs_emit Date: Tue, 1 Jul 2025 04:39:45 -0700 Message-ID: <20250701113945.6865-1-chelsyratnawat2001@gmail.com> X-Mailer: git-send-email 2.47.1 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" Documentation/filesystems/sysfs.rst mentions that show() should only use sysfs_emit() or sysfs_emit_at() when formating the value to be returned to user space. So replace scnprintf() with sysfs_emit(). Signed-off-by: Chelsy Ratnawat --- drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/i= nv_mpu6050/inv_mpu_core.c index b8656c02354a..53a315fd0c34 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -1382,7 +1382,7 @@ inv_fifo_rate_show(struct device *dev, struct device_= attribute *attr, fifo_rate =3D INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider); mutex_unlock(&st->lock); =20 - return scnprintf(buf, PAGE_SIZE, "%u\n", fifo_rate); + return sysfs_emit(buf, "%u\n", fifo_rate); } =20 /* @@ -1409,7 +1409,7 @@ static ssize_t inv_attr_show(struct device *dev, stru= ct device_attribute *attr, case ATTR_ACCL_MATRIX: m =3D st->plat_data.orientation; =20 - return scnprintf(buf, PAGE_SIZE, + return sysfs_emit(buf, "%d, %d, %d; %d, %d, %d; %d, %d, %d\n", m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]); default: --=20 2.47.1