On Thu, May 02, 2024 at 08:51:04PM -0700, John Hubbard wrote: > First of all, in order to build with clang at all, one must first apply > Valentin Obst's build fix for LLVM [1]. Once that is done, then when > building with clang, via: > > make LLVM=1 -C tools/testing/selftests > > ...clang generates warning here, because struct cpu_hogger has multiple > fields, and the code is initializing an array of these structs, and it > is incorrect to specify a single NULL value as the initializer. > > Fix this by initializing with {}, so that the compiler knows to use > default initializer values for all fields in each array entry. > > [1] https://lore.kernel.org/all/20240329-selftests-libmk-llvm-rfc-v1-1-2f9ed7d1c49f@xxxxxxxxxxxxxxx/ > > Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx> Reviewed-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>