iio: imu: inv_mpu6050: Drop double check for ACPI companion device
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@linux.intel.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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@ -101,8 +101,8 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client,
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unsigned short *primary_addr,
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unsigned short *secondary_addr)
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{
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struct acpi_device *adev = ACPI_COMPANION(&client->dev);
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const struct acpi_device_id *id;
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struct acpi_device *adev;
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u32 i2c_addr = 0;
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LIST_HEAD(resources);
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int ret;
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@ -112,10 +112,6 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client,
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if (!id)
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return -ENODEV;
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adev = ACPI_COMPANION(&client->dev);
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if (!adev)
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return -ENODEV;
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ret = acpi_dev_get_resources(adev, &resources,
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acpi_i2c_check_resource, &i2c_addr);
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if (ret < 0)
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