[coreboot-gerrit] Change in coreboot[master]: helpers: Add fls support

[Jianjun Wang (Code Review)]

Attention is currently required from: Hung-Te Lin, Shelley Chen, Paul Menzel, Julius Werner.
Jianjun Wang has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/59738 )

Change subject: helpers: Add fls support
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Patch Set 1:

(1 comment)

Patchset:

PS1:
> Isn't this basically just 32 - clz? We already have that (in <lib.h>). […]

Thanks for the suggestion, I think it's more like __ffs() in lib.h, I will abandon this patch and use __ffs instead.