[PATCH v2] iio: imu: inv_mpu6050: Replace scnprintf with sysfs_emit
From: Chelsy Ratnawat
Date: Tue Jul 01 2025 - 11:47:48 EST
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@xxxxxxxxx>
---
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
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;
--
2.47.1