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From:   Michael Ellerman <patch-notifications@ellerman.id.au>
To:     Nathan Chancellor <natechancellor@gmail.com>,
        Michael Ellerman <mpe@ellerman.id.au>
Cc:     clang-built-linux@googlegroups.com, linux-kernel@vger.kernel.org,
        Paul Mackerras <paulus@samba.org>,
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References: <87a7254bxd.fsf@mpe.ellerman.id.au> <20200518181043.3363953-1-natechancellor@gmail.com>
Subject: Re: [PATCH] input: i8042: Remove special PowerPC handling
Message-Id: <159168032784.1381411.6982899186952383628.b4-ty@ellerman.id.au>
Date:   Tue,  9 Jun 2020 15:29:22 +1000 (AEST)
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On Mon, 18 May 2020 11:10:43 -0700, Nathan Chancellor wrote:
> This causes a build error with CONFIG_WALNUT because kb_cs and kb_data
> were removed in commit 917f0af9e5a9 ("powerpc: Remove arch/ppc and
> include/asm-ppc").
> 
> ld.lld: error: undefined symbol: kb_cs
> > referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28)
> > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> > referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28)
> > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> > referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28)
> > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> 
> [...]

Applied to powerpc/next.

[1/1] input: i8042 - Remove special PowerPC handling
      https://git.kernel.org/powerpc/c/e4f4ffa8a98c24a4ab482669b1e2b4cfce3f52f4

cheers