linux-kernel - Re: [PATCH] clk: ti: fix linker error with !SOC

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Date:   Thu, 20 Apr 2017 18:13:50 +0300
From:   Tero Kristo <t-kristo@...com>
To:     Arnd Bergmann <arnd@...db.de>
CC:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Tony Lindgren <tony@...mide.com>,
        Richard Watts <rrw@...esim.co.uk>,
        <linux-omap@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clk: ti: fix linker error with !SOC_OMAP4

On 20/04/17 18:06, Arnd Bergmann wrote:
> On Thu, Apr 20, 2017 at 4:57 PM, Tero Kristo <t-kristo@...com> wrote:
>> On 20/04/17 00:43, Arnd Bergmann wrote:
>>>
>>> When none of the OMAP4-generation SoCs are enabled, we run into a link
>>> error for am43xx/am43xx:
>>>
>>> drivers/clk/ti/dpll.o: In function `of_ti_am3_dpll_x2_setup':
>>> dpll.c:(.init.text+0xd8): undefined reference to `clkhwops_omap4_dpllmx'
>>>
>>> This is easily fixed by adding another #ifdef.
>>>
>>> While looking at the code, I also spotted another problem with the
>>> assignment of hw_ops variable that is not used again later. I'm
>>> changing this to setting clk_hw->ops instead, which I guess is what
>>> was intended here.
>>
>>
>> Good catch... It seems the corner case is masked in the testing I did
>> locally so far.
>>
>>>
>>> Fixes: 0565fb168d63 ("clk: ti: dpll: move omap3 DPLL functionality to
>>> clock driver")
>>
>>
>> However, I believe the fixes tag should point to this one in linux-next:
>>
>> commit 473adbf4e02857a6b78dfb3d9fcf752638bbadb9
>> Author: Tero Kristo <t-kristo@...com>
>> Date:   Thu Feb 9 11:25:28 2017 +0200
>>
>>     clk: ti: dpll44xx: fix clksel register initialization
>
> Ah, right.
>
>> Other than that:
>>
>> Acked-by: Tero Kristo <t-kristo@...com>
>
> Do you want me to resend, or can you forward the patch with the
> fixed fixes line?

I guess thats up to Stephen, he typically picks single fixes like these. 
I can also create a pull request with the fixes you provided if Stephen 
prefers that, in that case I can fix the "Fixes:" tag myself.

Stephen any preference?

-Tero

PS: I'm still checking the other two patches you provided, as they are 
more complex than this one.