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

From: Matthias Brugger
Date: Sun Aug 27 2017 - 14:50:09 EST




On 08/27/2017 09:31 AM, Himanshu Jha wrote:
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Signed-off-by: Himanshu Jha <himanshujha199640@xxxxxxxxx>
---
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);
}

Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>