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tty: serial: 8250_mtk: Use PTR_ERR_OR_ZERO

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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>
This commit is contained in:
Himanshu Jha 2017-08-27 12:01:41 +05:30 committed by Greg Kroah-Hartman
parent dde68266ba
commit d77dc47fce
1 changed files with 1 additions and 4 deletions
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5
drivers/tty/serial/8250/8250_mtk.c
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@ -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)