drm/etnaviv: remove unneeded 'fail' label

In the etnaviv_gpu_platform_probe() error path the 'fail' label is
used to just return the error code.

This can be simplified by returning the error code immediately, so
get rid of the unneeded 'fail' label.
Signed-off-by: Fabio Estevam <festevam@gmail.com>

drivers/gpu/drm/etnaviv/etnaviv_gpu.c

@@ -1669,16 +1669,15 @@ static int etnaviv_gpu_platform_probe(struct platform_device *pdev)
 	/* Get Interrupt: */
 	gpu->irq = platform_get_irq(pdev, 0);
 	if (gpu->irq < 0) {
-		err = gpu->irq;
-		dev_err(dev, "failed to get irq: %d\n", err);
-		goto fail;
+		dev_err(dev, "failed to get irq: %d\n", gpu->irq);
+		return gpu->irq;
 	}
 
 	err = devm_request_irq(&pdev->dev, gpu->irq, irq_handler, 0,
 			       dev_name(gpu->dev), gpu);
 	if (err) {
 		dev_err(dev, "failed to request IRQ%u: %d\n", gpu->irq, err);
-		goto fail;
+		return err;
 	}
 
 	/* Get Clocks: */
@@ -1712,13 +1711,10 @@ static int etnaviv_gpu_platform_probe(struct platform_device *pdev)
 	err = component_add(&pdev->dev, &gpu_ops);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to register component: %d\n", err);
-		goto fail;
+		return err;
 	}
 
 	return 0;
-
-fail:
-	return err;
 }
 
 static int etnaviv_gpu_platform_remove(struct platform_device *pdev)