Quoting Arkadiusz Hiler (2018-07-10 15:38:26) > On Tue, Jul 10, 2018 at 03:09:25PM +0100, Chris Wilson wrote: > > Quoting Arkadiusz Hiler (2018-07-10 14:58:49) > > > On Sat, Jul 07, 2018 at 08:22:38PM -0300, Rodrigo Siqueira wrote: > > > > This commit fixes the GCC warning: > > > > > > > > warning: pointer of type ‘void *’ used in arithmetic [-Wpointer-arith] > > > > memset(ptr + offsets[0], full_range ? 0x00 : 0x10, > > > > ^ > > > > warning: pointer of type ‘void *’ used in arithmetic [-Wpointer-arith] > > > > memset(ptr + offsets[1], 0x80, > > > > > > > > This commit cast the ptr pointer, which is a void *, to uint32_t * in > > > > the pointer arithmetic operation. > > > > > > This will change semantics, as according to GNU C standard[1], void > > > pointers have a size of 1 for all arithmetical purposes. > > > > > > So you should be using uint8_t (or char) pointer instead. > > > > Please just fix the compiler flags, we want close compatibility with the > > kernel coding standards which explicitly allow void arithmetic for the > > simplicity it lends to writing code. > > -Chris > > Fair point. > > We don't rise the error with meson, so it is not a change in the gcc > defaults. Somehow autotools manage to end up adding -Wpointer-arith to > BASE_CFLAGS. iirc, it's pulled in from xorg-macros. Maybe just tack a -Wnopointer-arith onto the end, or sed away. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
