On 2021/5/11 21:13, Baruch Siach wrote: > Hi Zhen Lei, > > On Tue, May 11 2021, Zhen Lei wrote: >> When devm_ioremap_resource() fails, a clear enough error message will be >> printed by its subfunction __devm_ioremap_resource(). The error >> information contains the device name, failure cause, and possibly resource >> information. >> >> Therefore, remove the error printing here to simplify code and reduce the >> binary size. >> >> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> >> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> >> --- >> drivers/gpu/drm/mediatek/mtk_cec.c | 1 - >> 1 file changed, 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c >> index e9cef5c0c8f7eff..fd593ff99bfd447 100644 >> --- a/drivers/gpu/drm/mediatek/mtk_cec.c >> +++ b/drivers/gpu/drm/mediatek/mtk_cec.c >> @@ -197,7 +197,6 @@ static int mtk_cec_probe(struct platform_device *pdev) >> cec->regs = devm_ioremap_resource(dev, res); >> if (IS_ERR(cec->regs)) { >> ret = PTR_ERR(cec->regs); >> - dev_err(dev, "Failed to ioremap cec: %d\n", ret); >> return ret; > > You can just return PTR_ERR() directly. No need to set 'ret'. Right, I will fix it tomorrow. > > baruch > >> } > >