On Thu, Feb 20, 2025 at 12:17 PM Simon Horman <horms@xxxxxxxxxx> wrote: > On Mon, Feb 10, 2025 at 04:33:31PM -0600, David Lechner wrote: ... > But when compiling with GCC 14.2.0 I see warnings that values > is used uninitialised - bitmap_set_value8() appears to rely on > it being so. > In file included from drivers/bus/ts-nbus.c:13: > In function ‘bitmap_write’, > inlined from ‘ts_nbus_reset_bus’ at drivers/bus/ts-nbus.c:111:2: > ./include/linux/bitmap.h:818:12: error: ‘values’ is used uninitialized [-Werror=uninitialized] > 818 | map[index] &= (fit ? (~(mask << offset)) : ~BITMAP_FIRST_WORD_MASK(start)); > | ~~~^~~~~~~ Heh, the compiler is dumb. Even if it's not initialised we do not care. ... Wondering if the bitmap_write() will work better... -- With Best Regards, Andy Shevchenko
