On 10/5/20 4:53, kbuild test robot wrote:
> From: kbuild test robot <[email protected]>
>
> 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 <[email protected]>
> Signed-off-by: kbuild test robot <[email protected]>
Reviewed-by: Enric Balletbo i Serra <[email protected]>
> ---
>
> 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[] = {
>
