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 <chelsyratnawat2001@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Link: https://patch.msgid.link/20250701154720.54276-1-chelsyratnawat2001@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index b8656c02354a6a02624fba28a55778e76ef30496..39eb516acc7374d0a31e4e320e09d5cd878ca468 100644 (file)
--- 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;