media: camif-core: Do not check for 0 return after calling platform_get_irq()

It is not possible for platform_get_irq() to return 0. Use the
return value from platform_get_irq().

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>

diff --git a/drivers/media/platform/samsung/s3c-camif/camif-core.c b/drivers/media/platform/samsung/s3c-camif/camif-core.c
index afe1fcc37354b7f0ac505321b633c7d00c4c29b7..e4529f666e206003c7c7d2bd9ff9b4b20eb30679 100644 (file)
--- a/drivers/media/platform/samsung/s3c-camif/camif-core.c
+++ b/drivers/media/platform/samsung/s3c-camif/camif-core.c
@@ -381,8 +381,8 @@ static int camif_request_irqs(struct platform_device *pdev,
                init_waitqueue_head(&vp->irq_queue);
 
                irq = platform_get_irq(pdev, i);
-               if (irq <= 0)
-                       return -ENXIO;
+               if (irq < 0)
+                       return irq;
 
                ret = devm_request_irq(&pdev->dev, irq, s3c_camif_irq_handler,
                                       0, dev_name(&pdev->dev), vp);