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Date: Sun, 10 May 2020 12:07:40 +0200 From: Enric Balletbo i Serra <enric.balletbo@...labora.com> To: kbuild test robot <lkp@...el.com>, Matthias Brugger <mbrugger@...e.com> Cc: kbuild-all@...ts.01.org, CK Hu <ck.hu@...iatek.com>, Stephen Boyd <sboyd@...nel.org>, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] clk / soc: mediatek: fix ptr_ret.cocci warnings On 10/5/20 4:53, kbuild test robot wrote: > From: kbuild test robot <lkp@...el.com> > > drivers/soc/mediatek/mtk-mmsys.c:28:1-3: WARNING: PTR_ERR_OR_ZERO can be used > > > Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR > > Generated by: scripts/coccinelle/api/ptr_ret.cocci > > Fixes: 13032709e232 ("clk / soc: mediatek: Move mt8173 MMSYS to platform driver") > CC: Matthias Brugger <mbrugger@...e.com> > Signed-off-by: kbuild test robot <lkp@...el.com> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@...labora.com> > --- > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 30e2206e11ce27ae910cc0dab21472429e400a87 > commit: 13032709e2328553970f0002df5edce6aac69425 [1266/7905] clk / soc: mediatek: Move mt8173 MMSYS to platform driver > > mtk-mmsys.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > --- a/drivers/soc/mediatek/mtk-mmsys.c > +++ b/drivers/soc/mediatek/mtk-mmsys.c > @@ -25,10 +25,7 @@ static int mtk_mmsys_probe(struct platfo > > clks = platform_device_register_data(&pdev->dev, data->clk_driver, > PLATFORM_DEVID_AUTO, NULL, 0); > - if (IS_ERR(clks)) > - return PTR_ERR(clks); > - > - return 0; > + return PTR_ERR_OR_ZERO(clks); > } > > static const struct of_device_id of_match_mtk_mmsys[] = { >
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