Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote:
> Since there are two function features for now, func_bitmap[] has single
> one element, which BITMAP_FROM_U64() generating two elements is exceeded.
> Change to assign function bitmap barely.
>
> With i386-allmodconfig (a 32 bit system), it throws
>
> >> include/linux/bitmap.h:736:33: warning: excess elements in array initializer
> 736 | ((unsigned long) ((u64)(n) >> 32))
> | ^
> drivers/net/wireless/realtek/rtw89/regd.c:16:34: note: in expansion of macro 'BITMAP_FROM_U64'
> 16 | .func_bitmap = { BITMAP_FROM_U64(_fmap), }, \
> | ^~~~~~~~~~~~~~~
> drivers/net/wireless/realtek/rtw89/regd.c:20:9: note: in expansion of macro 'COUNTRY_REGD'
> 20 | COUNTRY_REGD("00", RTW89_WW, RTW89_WW, RTW89_WW, 0x0);
> | ^~~~~~~~~~~~
>
> Fixes: 79a36fc56bea ("wifi: rtw89: regd: handle supported regulatory functions by country")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202502031932.BMQ4lhJT-lkp@xxxxxxxxx/
> Cc: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx>
> Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
1 patch(es) applied to rtw-next branch of rtw.git, thanks.
85c726b20f59 wifi: rtw89: regd: avoid using BITMAP_FROM_U64() to assign function bitmap
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https://github.com/pkshih/rtw.git
