[PATCH -next 2/2] drm/mediatek: Do not check for 0 return after calling platform_get_irq()

[Ruan Jinjie]

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 at huawei.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 28bdb1f427ff..641a43ae4e6f 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -1073,8 +1073,8 @@ static int mtk_dpi_probe(struct platform_device *pdev)
 	}
 
 	dpi->irq = platform_get_irq(pdev, 0);
-	if (dpi->irq <= 0)
-		return -EINVAL;
+	if (dpi->irq < 0)
+		return dpi->irq;
 
 	ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
 					  NULL, &dpi->next_bridge);
-- 
2.34.1