Re: [PATCH v8 1/6] Extcon (external connector): import Android'sswitch class and modify.

From: Greg KH
Date: Thu Apr 19 2012 - 22:49:29 EST


On Fri, Apr 20, 2012 at 11:46:25AM +0900, Kyungmin Park wrote:
> On 4/20/12, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > On Thu, Apr 19, 2012 at 11:41:33AM +0900, MyungJoo Ham wrote:
> >> External connector class (extcon) is based on and an extension of
> >> Android kernel's switch class located at linux/drivers/switch/.
> >
> > Oh come on, this still breaks the build, it is as if you didn't even
> > test this at all, or modify anything since I reported it as a problem to
> > you yesterday:
> >
> > drivers/extcon/extcon_class.c:79:6: error: redefinition of
> > âextcon_set_stateâ
> > include/linux/extcon.h:80:20: note: previous definition of
> > âextcon_set_stateâ was here
> > drivers/extcon/extcon_class.c:170:5: error: redefinition of
> > âextcon_dev_registerâ
> > include/linux/extcon.h:67:19: note: previous definition of
> > âextcon_dev_registerâ was here
> > drivers/extcon/extcon_class.c:214:6: error: redefinition of
> > âextcon_dev_unregisterâ
> > include/linux/extcon.h:73:20: note: previous definition of
> > âextcon_dev_unregisterâ was here
> >
> > You can do better than this, I know you can.
>
> Umm. can you show your EXTCON config? I think you build it as module.
> it's tested it extcon on or not. anyway I'll test it as module and
> check it.

Yes, I selected to build it as a module, which, according to your patch,
is a valid selection.

greg k-h
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