On 2021-06-09 5:13 a.m., Zhihao Cheng wrote: > 在 2021/6/1 16:24, Zhihao Cheng 写道: >> There is a error message within devm_ioremap_resource >> already, so remove the dev_err call to avoid redundant >> error message. >> >> Reported-by: Hulk Robot >> Signed-off-by: Zhihao Cheng Acked-by: Scott Branden >> --- >>   drivers/mailbox/bcm2835-mailbox.c | 1 - >>   1 file changed, 1 deletion(-) >> >> diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c >> index 39761d190545..86b7ce3549c5 100644 >> --- a/drivers/mailbox/bcm2835-mailbox.c >> +++ b/drivers/mailbox/bcm2835-mailbox.c >> @@ -157,7 +157,6 @@ static int bcm2835_mbox_probe(struct platform_device *pdev) >>       mbox->regs = devm_ioremap_resource(&pdev->dev, iomem); >>       if (IS_ERR(mbox->regs)) { >>           ret = PTR_ERR(mbox->regs); >> -        dev_err(&pdev->dev, "Failed to remap mailbox regs: %d\n", ret); >>           return ret; >>       } >>   > > friendly ping. >