linux-kernel - Re: [PATCH v4 20/28] ARM: owl: Implement CPU enable-method for S500

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Message-ID: <CAK8P3a2epor2RZzJ1ySp2g-vUSTj+miWNJC26uYU7v3Knq=pvw@mail.gmail.com>
Date:   Wed, 21 Jun 2017 12:25:34 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Andreas Färber <afaerber@...e.de>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        mp-cs@...ions-semi.com, Thomas Liau <thomas.liau@...ions-semi.com>,
        张东风 <zhangdf@...ions-semi.com>,
        刘炜 <liuwei@...ions-semi.com>,
        张天益 <tyzhang@...ions-semi.com>,
        96boards@...obotics.com, support@...aker.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH v4 20/28] ARM: owl: Implement CPU enable-method for S500

On Wed, Jun 21, 2017 at 10:16 AM, Arnd Bergmann <arnd@...db.de> wrote:
> On Tue, Jun 6, 2017 at 2:54 AM, Andreas Färber <afaerber@...e.de> wrote:
>> Allow to bring up CPU1.
>>
>> Based on LeMaker linux-actions tree.
>>
>> Signed-off-by: Andreas Färber <afaerber@...e.de>
>> ---
>>  v3 -> v4: Unchanged
>>
>>  v3: new
>>
>>  arch/arm/mach-actions/Makefile  |   3 +
>>  arch/arm/mach-actions/headsmp.S |  68 ++++++++++++++++
>>  arch/arm/mach-actions/platsmp.c | 166 ++++++++++++++++++++++++++++++++++++++++
>
> I now see build errors in linux-next:
>
> /git/arm-soc/arch/arm/mach-actions/platsmp.c: In function 'write_pen_release':
> /git/arm-soc/arch/arm/mach-actions/platsmp.c:39:2: error:
> 'pen_release' undeclared (first use in this function); did you mean

I have a fix and tested it now. Please fold this into your patch:

       Arnd

Subject: [PATCH] ARM: owl: fix non-SMP build

arch/arm/mach-actions/platsmp.c: In function 'write_pen_release':
arch/arm/mach-actions/platsmp.c:39:2: error: 'pen_release' undeclared
(first use in this function); did you mean 'seq_release'?

Signed-off-by: Arnd Bergmann <arnd@...db.de>

diff --git a/arch/arm/mach-actions/Makefile b/arch/arm/mach-actions/Makefile
index 217e95d04b43..94f8dbafba21 100644
--- a/arch/arm/mach-actions/Makefile
+++ b/arch/arm/mach-actions/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_ARCH_ACTIONS) += owl.o
-obj-${CONFIG_ARCH_ACTIONS} += platsmp.o headsmp.o
+obj-y += owl.o
+obj-$(CONFIG_SMP) += platsmp.o headsmp.o

 AFLAGS_headsmp.o := -Wa,-march=armv7-a