Subject: Re: linux-next: build failure after merge of the mfd tree

From: Samuel Ortiz <[email-masked]>
Date: Tue, 9 Apr 2013 22:51:38 +0200

Hi Rob,

On Tue, Apr 09, 2013 at 11:50:30AM -0500, Rob Herring wrote:
> On Tue, Apr 9, 2013 at 11:12 AM, Samuel Ortiz <[email-masked]> wrote:
> >
> > On Tue, Apr 09, 2013 at 07:47:40PM +0400, Alexander Shiyan wrote:
> >> > On Mon, Apr 08, 2013 at 08:27:49PM +0400, Alexander Shiyan wrote:
> 
> [...]
> 
> >> From 3296415f29818a430bad12c92dc65cd81e4d133f Mon Sep 17 00:00:00 2001
> >> From: Alexander Shiyan <[email-masked]>
> >> Date: Tue, 9 Apr 2013 19:41:27 +0400
> >> Subject: [PATCH] of: add stub of_get_parent for non-OF builds
> >>
> >> Fixes build error on x86_64 allmodconfig, introduced by commit
> >> 5ab3a89a741f ("mfd: syscon: Add non-DT support").
> >>
> >> drivers/regulator/anatop-regulator.c: In function 'anatop_regulator_probe':
> >> drivers/regulator/anatop-regulator.c:134:2: error: implicit declaration of function 'of_get_parent' [-Werror=implicit-function-declaration]
> >>
> >> Signed-off-by: Alexander Shiyan <[email-masked]>
> >> ---
> >>  include/linux/of.h | 5 +++++
> >>  1 file changed, 5 insertions(+)
> >>
> >> diff --git a/include/linux/of.h b/include/linux/of.h
> >> index a0f1292..9f5923f 100644
> >> --- a/include/linux/of.h
> >> +++ b/include/linux/of.h
> >> @@ -353,6 +353,11 @@ static inline struct device_node *of_find_node_by_name(struct device_node *from,
> >>       return NULL;
> >>  }
> >>
> >> +static inline struct device_node *of_get_parent(const struct device_node *node)
> >> +{
> >> +     return NULL;
> >> +}
> >> +
> > That looks like a proper fix, but I'd like to get Grant or/and Rob's ACK for
> > it before merging it. Please look at MAINTAINERS and cc them on this thread.
> 
> Acked-by: Rob Herring <[email-masked]>
Thanks, I am pushing this patch through the mfd-next tree.

Cheers,
Samuel.

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