72db395ffa
module_param(bool) used to counter-intuitively take an int. In
fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy
trick.
This tightens the check (you'll get a warning about incompatible
return type) but still allows it. Next kernel version, we'll remove
it.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>