acpi_dev_get_resources() does perform the NULL pointer check against
ACPI companion device which is given as function parameter. Thus,
there is no need to duplicate this check in the caller.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index 2f8560ba4572..bf9bdaf6519a 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -101,8 +101,8 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client,
unsigned short *primary_addr,
unsigned short *secondary_addr)
{
+ struct acpi_device *adev = ACPI_COMPANION(&client->dev);
const struct acpi_device_id *id;
- struct acpi_device *adev;
u32 i2c_addr = 0;
LIST_HEAD(resources);
int ret;
@@ -112,10 +112,6 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client,
if (!id)
return -ENODEV;
- adev = ACPI_COMPANION(&client->dev);
- if (!adev)
- return -ENODEV;
-
ret = acpi_dev_get_resources(adev, &resources,
acpi_i2c_check_resource, &i2c_addr);
if (ret < 0)
--
2.26.2
