linux-kernel - Re: [PATCH v2] clk: sunxi-ng: Fix dependency on SUNXI_CCU

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Date:   Fri, 28 Apr 2017 14:05:29 +0200
From:   Corentin Labbe <clabbe.montjoie@...il.com>
To:     Stephen Boyd <sboyd@...eaurora.org>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>, wens@...e.org,
        mturquette@...libre.com, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] clk: sunxi-ng: Fix dependency on SUNXI_CCU_GATE

On Thu, Apr 27, 2017 at 06:15:33PM -0700, Stephen Boyd wrote:
> On 04/27, Corentin Labbe wrote:
> > On Thu, Apr 27, 2017 at 09:04:36AM +0200, Maxime Ripard wrote:
> > > On Wed, Apr 26, 2017 at 01:53:19PM +0200, Corentin Labbe wrote:
> > > > When CONFIG_SUNXI_CCU is set but no other SUNXI_CCU is selected i got
> > > > the following build error:
> > > > drivers/built-in.o: In function `ccu_pll_notifier_cb':
> > > > drivers/clk/sunxi-ng/ccu_common.c:71: undefined reference to `ccu_gate_helper_disable'
> > > > drivers/clk/sunxi-ng/ccu_common.c:73: undefined reference to `ccu_gate_helper_enable'
> > > > 
> > > > The problem is the function ccu_pll_notifier_cb in ccu_common.c need
> > > > some function from ccu_gate.c which is not compiled since SUNXI_CCU_GATE
> > > > is not selected.
> > > > 
> > > > This patch remove SUNXI_CCU_GATE and compile ccu_gate.c unconditionnaly
> > > > since all other combination of options select SUNXI_CCU_GATE finally.
> > > > 
> > > > Fixes: 02ae2bc6febd ("clk: sunxi-ng: Add clk notifier to gate then ungate PLL clocks")
> > > > Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
> > > 
> > > I think Chen-Yu had some comments that you didn't address.
> > > 
> > 
> > I have changed subject as requested
> 
> There were more comments than just fixing the subject. And now
> Arnd has sent a patch. This is a problem in mainline, and the
> release is days away. I'm inclined to go with Arnd's patch unless
> someone sends something else and forward it directly to Linus.

Sorry, I havent see the rest of wens's comments.
Go for Arnd's patch.