diff mbox

tty: serial: 8250_mtk: Use PTR_ERR_OR_ZERO

Message ID 1503815501-9205-1-git-send-email-himanshujha199640@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Himanshu Jha Aug. 27, 2017, 6:31 a.m. UTC 
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
---
 drivers/tty/serial/8250/8250_mtk.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Matthias Brugger Aug. 27, 2017, 6:49 p.m. UTC | #1 
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@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);
>   }
>   

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
diff mbox

Patch

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)