I'm looking to enable -Wmissing-variable-declarations behind W=1. 0day
bot spotted the following instance:
arch/um/drivers/hostaudio_kern.c:316:3: warning: no previous extern
declaration for non-static variable 'module_data'
[-Wmissing-variable-declarations]
} module_data;
^
arch/um/drivers/hostaudio_kern.c:313:1: note: declare 'static' if the
variable is not intended to be used outside of this translation unit
struct {
^
This symbol is not referenced by more than one translation unit, so give
it static storage.
Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/llvm/202308081050.sZEw4cQ5-lkp@intel.com/ Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Richard Weinberger <richard@nod.at>