fbdev: omapfb: Do not shadow error code from platform_get_irq()

There is no point in shadowing the error codes from platform_get_irq().
Refactor omapfb_do_probe() accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Helge Deller <deller@gmx.de>

Author: andy-shev

drivers/video/fbdev/omap/omapfb_main.c

@@ -1643,17 +1643,16 @@ static int omapfb_do_probe(struct platform_device *pdev,
 		r = -ENOMEM;
 		goto cleanup;
 	}
-	fbdev->int_irq = platform_get_irq(pdev, 0);
-	if (fbdev->int_irq < 0) {
-		r = -ENXIO;
+
+	r = platform_get_irq(pdev, 0);
+	if (r < 0)
 		goto cleanup;
-	}
+	fbdev->int_irq = r;
 
-	fbdev->ext_irq = platform_get_irq(pdev, 1);
-	if (fbdev->ext_irq < 0) {
-		r = -ENXIO;
+	r = platform_get_irq(pdev, 1);
+	if (r < 0)
 		goto cleanup;
-	}
+	fbdev->ext_irq = r;
 
 	init_state++;