From: Chelsy Ratnawat Date: Tue, 1 Jul 2025 15:47:20 +0000 (-0700) Subject: iio: imu: inv_mpu6050: Replace scnprintf with sysfs_emit X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7bf7b62ee997384865fcedd314463c1507617361;p=users%2Fhch%2Fmisc.git iio: imu: inv_mpu6050: Replace scnprintf with sysfs_emit 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 Reviewed-by: Andy Shevchenko Acked-by: Jean-Baptiste Maneyrol Link: https://patch.msgid.link/20250701154720.54276-1-chelsyratnawat2001@gmail.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index b8656c02354a..39eb516acc73 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 = INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider); mutex_unlock(&st->lock); - return scnprintf(buf, PAGE_SIZE, "%u\n", fifo_rate); + return sysfs_emit(buf, "%u\n", fifo_rate); } /* @@ -1409,8 +1409,7 @@ static ssize_t inv_attr_show(struct device *dev, struct device_attribute *attr, case ATTR_ACCL_MATRIX: m = st->plat_data.orientation; - return scnprintf(buf, PAGE_SIZE, - "%d, %d, %d; %d, %d, %d; %d, %d, %d\n", + 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: return -EINVAL;