[PATCH 4/6] arm: Clean up asm/io.h

[Leo Liang]

On Sun, Jan 09, 2022 at 09:39:03PM +0000, Andre Przywara wrote:
> On Sun,  9 Jan 2022 17:30:07 +0000
> Andre Przywara <andre.przywara at arm.com> wrote:
> 
> Hi Rick, Leo:
> 
> > asm/io.h is the header file containing the central MMIO accessor macros.
> > Judging by the header and the comments, it was apparently once copied
> > from the Linux kernel, but has deviated since then *heavily*. There is
> > absolutely no point in staying close to the original Linux code anymore,
> > so just remove the old cruft, by:
> > - removing pointless Linux history
> > - removing commented code
> > - removing outdated comments
> > - removing unused definitions (for mem_isa)
> > 
> > This massively improves the readability of the file.
> 
> it looks like arch/risc-v/include/asm/io.h is a copy of the ARM
> version, and includes the same pointless legacy. You might want to
> remove those parts there as well.
> 
> Cheers,
> Andre
> 
> > Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> > ---
> >  arch/arm/include/asm/io.h | 98 +--------------------------------------
> >  1 file changed, 2 insertions(+), 96 deletions(-)

Hi Andre,

Thanks for the reminder!
Will do ASAP!

Best regards,
Leo