On Mon, Apr 15, 2024 at 02:20:32PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > The -Wextra option controls a number of different warnings that differ > slightly by compiler version. Some are useful in general, others are > better left at W=1 or higher. Based on earlier work, the ones that > should be disabled by default are left for the higher warning levels > already, and a lot of the useful ones have no remaining output when > enabled. > > Move the -Wextra option up into the set of default-enabled warnings > and just rely on the individual ones getting disabled as needed. > > The -Wunused warning was always grouped with this, so turn it on > by default as well, except for the -Wunused-parameter warning that > really has no value at all for the kernel since many interfaces > have intentionally unused arguments. > > Acked-by: Nathan Chancellor <nathan@xxxxxxxxxx> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> -- Kees Cook
