On Wed, Sep 30, 2020 at 6:33 PM Sean Wang <sean.wang@xxxxxxxxxx> wrote: > On Wed, Sep 30, 2020 at 1:47 AM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > > On Sun, Sep 27, 2020 at 7:57 PM Sean Wang <sean.wang@xxxxxxxxxx> wrote: > > > > > v2 seems the same with v1 or I was missing something. > > > > > > I just thought we call devm_ioremap_release to explicitly to free > > > resource when a certain failure occurs after > > > devm_ioremap_resource? > > > > What is the semantics around mtk_build_eint()? > > > > mtk_build_eint is to add external interrupt function to the > corresponding bound pins. > mtk pinctrl driver still can work (than means probe() successfully) to > keep pinctrl functional even with there is an error in mtk_build_eint. > So the patch is used to explicitly free those data on failure in > mtk_build_eint to let unused data is being free:ed immediately. OK then we need a v3 of this that will call *release explicitly, indeed. Thanks Sean! Linus Walleij