Messages in this thread | | | Subject | Re: [PATCH] Input: lpc32xx-keys - Make use of the helper function dev_err_probe() | From | Vladimir Zapolskiy <> | Date | Thu, 16 Sep 2021 22:58:44 +0300 |
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Hi Cai,
On 9/16/21 6:33 PM, Cai Huoqing wrote: > When possible use dev_err_probe help to properly deal with the > PROBE_DEFER error, the benefit is that DEFER issue will be logged > in the devices_deferred debugfs file. > Using dev_err_probe() can reduce code size, and the error value > gets printed. > > Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> > --- > drivers/input/keyboard/lpc32xx-keys.c | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) > > diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c > index 943aeeb0de79..12bdf68b8fe7 100644 > --- a/drivers/input/keyboard/lpc32xx-keys.c > +++ b/drivers/input/keyboard/lpc32xx-keys.c > @@ -227,10 +227,9 @@ static int lpc32xx_kscan_probe(struct platform_device *pdev) > > /* Get the key scanner clock */ > kscandat->clk = devm_clk_get(&pdev->dev, NULL); > - if (IS_ERR(kscandat->clk)) { > - dev_err(&pdev->dev, "failed to get clock\n"); > - return PTR_ERR(kscandat->clk); > - } > + if (IS_ERR(kscandat->clk)) > + return dev_err_probe(&pdev->dev, PTR_ERR(kscandat->clk), > + "failed to get clock\n"); > > /* Configure the key scanner */ > error = clk_prepare_enable(kscandat->clk); >
thank you for the change!
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
-- Best wishes, Vladimir
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