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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-02-03 18:59:19 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-06 18:27:33 +0300
commit1ef6ff6ef8d581ceb1512581f47be3f99f4f8571 (patch)
treebc54bac9761ba73ca66fe513de61c8ef615134e0 /drivers/iio/imu
parentc53c7740bdbd976f868ddcfaf73f63797617ed99 (diff)
downloadlinux-1ef6ff6ef8d581ceb1512581f47be3f99f4f8571.tar.xz
iio: imu: inv_mpu6050: Check ACPI companion directly
Instead of checking for ACPI handle followed by extracting a companion device, do the latter first and use it for checks. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20220203155920.18586-2-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index f8f0cf716bc6..9b4298095d3f 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -127,15 +127,14 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client,
int inv_mpu_acpi_create_mux_client(struct i2c_client *client)
{
struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(&client->dev));
+ struct acpi_device *adev = ACPI_COMPANION(&client->dev);
st->mux_client = NULL;
- if (ACPI_HANDLE(&client->dev)) {
+ if (adev) {
struct i2c_board_info info;
struct i2c_client *mux_client;
- struct acpi_device *adev;
int ret = -1;
- adev = ACPI_COMPANION(&client->dev);
memset(&info, 0, sizeof(info));
dmi_check_system(inv_mpu_dev_list);