[PATCH] powerpc/sysdev: fix compile errors

[Jiri Kosina]

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 at vivo.com>
> 
> Reviewed-by: Christophe Leroy <christophe.leroy at 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