Hi Stephen,
On Tue, 18 Nov 2014 12:56:31 -0800 Stephen Boyd <sboyd@xxxxxxxxxxxxxx> wrote:
>
> Stephen Rothwell reports that commit 3f4c9f8f0a20 ("ARM: 8197/1:
> vfp: Fix VFPv3 hwcap detection on CPUID based cpus") introduced an
> unused variable warning.
>
> arch/arm/vfp/vfpmodule.c: In function 'vfp_init':
> arch/arm/vfp/vfpmodule.c:725:6: warning: unused variable 'mvfr0'
> [-Wunused-variable]
> u32 mvfr0;
>
> Silence this warning by using IS_ENABLED instead of ifdefs.
>
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Looks good (though I haven't tested it). One small nit below:
> + if (IS_ENABLED(CONFIG_VFPv3)) {
> + mvfr0 = fmrx(MVFR0);
Now that you have a block here, you could move the declaration of mvfr0
into this block, right?
--
Cheers,
Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
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