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iio: imu: inv_mpu6050: Check ACPI companion directly

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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>
This commit is contained in:
Andy Shevchenko 2022-02-03 17:59:19 +02:00 committed by Jonathan Cameron
parent c53c7740bd
commit 1ef6ff6ef8
1 changed files with 2 additions and 3 deletions
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5
drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
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@ -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);