media: verisilicon: Do not check for 0 return after calling platform_get_irq()

It is not possible for platform_get_irq() or platform_get_irq_byname()
to return 0. Use the return value from platform_get_irq()
or platform_get_irq_byname().
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/verisilicon/hantro_drv.c

@@ -1085,8 +1085,8 @@ static int hantro_probe(struct platform_device *pdev)
 			irq_name = "default";
 			irq = platform_get_irq(vpu->pdev, 0);
 		}
-		if (irq <= 0)
-			return -ENXIO;
+		if (irq < 0)
+			return irq;
 
 		ret = devm_request_irq(vpu->dev, irq,
 				       vpu->variant->irqs[i].handler, 0,