Messages in this thread | | | Date | Fri, 29 May 2015 09:16:42 -0700 | From | Sören Brinkmann <> | Subject | Re: [PATCH] pinctrl: add pinctrl_register_reason() to return proper error code |
| |
On Fri, 2015-05-29 at 08:30PM +0900, Masahiro Yamada wrote: > The pinctrl_register() just returns NULL on error, so the callers > can not know the exact reason of the failure. > > Some of the pinctrl drivers return -EINVAL, some -ENODEV, and some > -ENOMEM on error of pinctrl_register() , although the error code > might be different from the actual cause of the error. > > This new function, pinctrl_register_reason(), helps the drivers get > and return the appropriate error code. > > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> > Suggested-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Sören
| |