[RFC] arm: use built-in byte swap function

[Stephen Boyd]

On 2/19/2013 6:31 PM, Kim Phillips wrote:
> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
> index af72969..dbee639 100644
> --- a/arch/arm/lib/Makefile
> +++ b/arch/arm/lib/Makefile
> @@ -45,3 +45,5 @@ lib-$(CONFIG_ARCH_SHARK)	+= io-shark.o
>  
>  $(obj)/csumpartialcopy.o:	$(obj)/csumpartialcopygeneric.S
>  $(obj)/csumpartialcopyuser.o:	$(obj)/csumpartialcopygeneric.S
> +
> +CFLAGS_bswapsdi2.o = -O2

Please put a comment here so we don't have to dig through git history
and/or emails to understand why this has -O2 forced on for this file.

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