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Date:   Mon, 18 May 2020 12:29:37 +0200 (CEST)
From:   Jiri Kosina <jikos@kernel.org>
To:     Christophe Leroy <christophe.leroy@c-s.fr>
cc:     WANG Wenhu <wenhu.wang@vivo.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Kate Stewart <kstewart@linuxfoundation.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Allison Randal <allison@lohutok.net>,
        Thomas Gleixner <tglx@linutronix.de>,
        linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        wenhu.pku@gmail.com
Subject: Re: [PATCH] powerpc/sysdev: fix compile errors
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On Mon, 2 Mar 2020, Christophe Leroy wrote:

> > Include linux/io.h into fsl_85xx_cache_sram.c to fix the
> > implicit-declaration compile errors when building Cache-Sram.
> > 
> > arch/powerpc/sysdev/fsl_85xx_cache_sram.c: In function
> > ‘instantiate_cache_sram’:
> > arch/powerpc/sysdev/fsl_85xx_cache_sram.c:97:26: error: implicit declaration
> > of function ‘ioremap_coherent’; did you mean ‘bitmap_complement’?
> > [-Werror=implicit-function-declaration]
> >    cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
> >                            ^~~~~~~~~~~~~~~~
> >                            bitmap_complement
> > arch/powerpc/sysdev/fsl_85xx_cache_sram.c:97:24: error: assignment makes
> > pointer from integer without a cast [-Werror=int-conversion]
> >    cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
> >                          ^
> > arch/powerpc/sysdev/fsl_85xx_cache_sram.c:123:2: error: implicit declaration
> > of function ‘iounmap’; did you mean ‘roundup’?
> > [-Werror=implicit-function-declaration]
> >    iounmap(cache_sram->base_virt);
> >    ^~~~~~~
> >    roundup
> > cc1: all warnings being treated as errors
> > 
> > Fixed: commit 6db92cc9d07d ("powerpc/85xx: add cache-sram support")
> > Signed-off-by: WANG Wenhu <wenhu.wang@vivo.com>
> 
> Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>

As this doesn't seem to have been picked up for linux-next yet, I am 
picking it up now.

Thanks,

-- 
Jiri Kosina
SUSE Labs