--- zzzz-none-000/linux-4.1.38/include/linux/dynamic_debug.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/linux/dynamic_debug.h	2020-11-25 10:06:48.000000000 +0000
@@ -111,13 +111,13 @@
 #include <linux/string.h>
 #include <linux/errno.h>
 
-static inline int ddebug_remove_module(const char *mod)
+static inline int ddebug_remove_module(const char *mod __attribute__((unused)))
 {
 	return 0;
 }
 
-static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
-						const char *modname)
+static inline int ddebug_dyndbg_module_param_cb(char *param, char *val __maybe_unused,
+						const char *modname __maybe_unused)
 {
 	if (strstr(param, "dyndbg")) {
 		/* avoid pr_warn(), which wants pr_fmt() fully defined */