linux-kernel - Re: [PATCH 1/7] clk: mmp: stop using platform headers

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Message-ID: <20151125213222.GF11298@codeaurora.org>
Date:	Wed, 25 Nov 2015 13:32:22 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Eric Miao <eric.y.miao@...il.com>,
	Michael Turquette <mturquette@...libre.com>,
	linux-kernel@...r.kernel.org,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Chao Xie <chao.xie@...vell.com>,
	Mike Turquette <mturquette@...aro.org>,
	linux-clk@...r.kernel.org
Subject: Re: [PATCH 1/7] clk: mmp: stop using platform headers

On 11/25, Arnd Bergmann wrote:
> On Wednesday 25 November 2015 11:21:14 Stephen Boyd wrote:
> > On 11/25, Arnd Bergmann wrote:
> > > diff --git a/drivers/clk/mmp/clk-mmp2.c b/drivers/clk/mmp/clk-mmp2.c
> > > index 09d2832fbd78..38931dbd1eff 100644
> > > --- a/drivers/clk/mmp/clk-mmp2.c
> > > +++ b/drivers/clk/mmp/clk-mmp2.c
> > > @@ -9,6 +9,7 @@
> > >   * warranty of any kind, whether express or implied.
> > >   */
> > >  
> > > +#include <linux/clk.h>
> > 
> > Why are we adding this include? I don't see any clk consumer API
> > usage being added.
> 
> drivers/clk/mmp/clk-pxa910.c: In function 'pxa910_clk_init':
> drivers/clk/mmp/clk-pxa910.c:166:2: error: implicit declaration of function 'clk_set_rate' [-Werror=implicit-function-declaration]
>   clk_set_rate(uart_pll, 14745600);
>   ^
> drivers/clk/mmp/clk-pxa910.c:209:2: error: implicit declaration of function 'clk_set_parent' [-Werror=implicit-function-declaration]
>   clk_set_parent(clk, uart_pll);
>   ^
> 
> Is there anything I need to change here?
> 

Hmph. I seems this broke when we removed the clk.h include from
clk-provider.h, but nobody has noticed for months. Can you make a
different commit to add the header? Otherwise we're sneaking in
that include to get this file to compile again.

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