From: Himanshu Jha <himanshujha199640@gmail.com>
Date: Sun, 27 Aug 2017 06:31:41 +0000 (+0530)
Subject: tty: serial: 8250_mtk: Use PTR_ERR_OR_ZERO
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d77dc47fce23daf57f60cb407698108229a33e8c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

tty: serial: 8250_mtk: Use PTR_ERR_OR_ZERO

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

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index ce0cc471bfc3..fb45770d47aa 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)