amdgpu_kms: Remove unnecessary condition check

Execution will only reach here if the asserted condition is true.
Hence there is no need for the additional check.
Signed-off-by: Aurabindo Pillai <mail@aurabindo.in>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

@@ -183,12 +183,10 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	/* Call ACPI methods: require modeset init
 	 * but failure is not fatal
 	 */
-	if (!r) {
-		acpi_status = amdgpu_acpi_init(adev);
-		if (acpi_status)
-			dev_dbg(&dev->pdev->dev,
-				"Error during ACPI methods call\n");
-	}
+
+	acpi_status = amdgpu_acpi_init(adev);
+	if (acpi_status)
+		dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n");
 
 	if (adev->runpm) {
 		dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NEVER_SKIP);