[PATCH] tty: serial: 8250_mtk: Use PTR_ERR_OR_ZERO

[Himanshu Jha]

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Signed-off-by: Himanshu Jha <himanshujha199...@gmail.com>
---
 drivers/tty/serial/8250/8250_mtk.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_mtk.c 
b/drivers/tty/serial/8250/8250_mtk.c
index ce0cc47..fb45770 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -171,10 +171,7 @@ static int mtk8250_probe_of(struct platform_device *pdev, 
struct uart_port *p,
        }
 
        data->bus_clk = devm_clk_get(&pdev->dev, "bus");
-       if (IS_ERR(data->bus_clk))
-               return PTR_ERR(data->bus_clk);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(data->bus_clk);
 }
 
 static int mtk8250_probe(struct platform_device *pdev)
-- 
2.7.4