module: return bool from within_module*()

The within_module*() functions return only true or false. Let's use bool as
the return type.

Note that it should not change kABI because these are inline functions.

Signed-off-by: Petr Mladek <pmladek@suse.cz>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/include/linux/module.h b/include/linux/module.h
index 61d8fb2..71f282a 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -396,19 +396,21 @@
 bool is_module_percpu_address(unsigned long addr);
 bool is_module_text_address(unsigned long addr);
 
-static inline int within_module_core(unsigned long addr, const struct module *mod)
+static inline bool within_module_core(unsigned long addr,
+				      const struct module *mod)
 {
 	return (unsigned long)mod->module_core <= addr &&
 	       addr < (unsigned long)mod->module_core + mod->core_size;
 }
 
-static inline int within_module_init(unsigned long addr, const struct module *mod)
+static inline bool within_module_init(unsigned long addr,
+				      const struct module *mod)
 {
 	return (unsigned long)mod->module_init <= addr &&
 	       addr < (unsigned long)mod->module_init + mod->init_size;
 }
 
-static inline int within_module(unsigned long addr, const struct module *mod)
+static inline bool within_module(unsigned long addr, const struct module *mod)
 {
 	return within_module_init(addr, mod) || within_module_core(addr, mod);
 }