> Subject: Re: [PATCH] rtw88: fix GENMASK_ULL for u64
>
> <yhchuang@xxxxxxxxxxx> writes:
>
> > From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
> >
> > This fixes compile warning:
> >
> > In file included from include/linux/bitops.h:5:0,
> > from include/linux/kernel.h:12,
> > from include/asm-generic/bug.h:19,
> > from arch/mips/include/asm/bug.h:42,
> > from include/linux/bug.h:5,
> > from include/net/mac80211.h:16,
> > from
> drivers/net/wireless/realtek/rtw88/main.h:8,
> > from
> drivers/net/wireless/realtek/rtw88/main.c:5:
> > drivers/net/wireless/realtek/rtw88/main.c: In function
> 'rtw_update_rate_mask':
> > include/linux/bits.h:23:11: warning: right shift count is negative
> > [-Wshift-count-negative]
> > (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
> > ^
> > drivers/net/wireless/realtek/rtw88/main.c:622:17: note: in expansion
> of macro 'GENMASK'
> > u64 cfg_mask = GENMASK(63, 0);
> > ^~~~~~~
> >
> > Fixes: f39e9bd49a3d ("rtw88: add set_bitrate_mask support")
> > Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
>
> I'll add:
>
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
>
Yes, please add it, I forgot about it.
Thanks
Yan-Hsuan
