Messages in this thread | | | Date | Mon, 18 Jun 2012 17:34:53 +0530 | Subject | Re: Q: return of pinctrl_register and handing at drivers that use this function | From | "devendra.aaru" <> |
| |
Hi Linus,
On Mon, Jun 18, 2012 at 5:22 PM, Linus Walleij <linus.walleij@linaro.org> wrote: > On Mon, Jun 18, 2012 at 1:47 PM, devendra.aaru <devendra.aaru@gmail.com> wrote: > >> since the pinctrl_register returns a pointer of structure type "struct >> pinctrl_dev" or NULL if it was failed to register the pinctrl driver, >> so IS_ERR checking is not required? > > Yes. (Unless I did something wrong.) > So checking the return value of pinctrl_register with IS_ERR is not required. There are drivers in pinctrl subsystem which uses the IS_ERR and may (not) check whether its null or not.
you can expect a patchset of those fixes. :) > Yours, > Linus Walleij
Thanks, Devendra.
| |