--- zzzz-none-000/linux-3.10.107/include/linux/dynamic_debug.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/dynamic_debug.h	2021-11-10 11:53:56.000000000 +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 __attribute__((unused)),
+						const char *modname __attribute__((unused)))
 {
 	if (strstr(param, "dyndbg")) {
 		/* avoid pr_warn(), which wants pr_fmt() fully defined */
@@ -132,6 +132,13 @@
 	do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0)
 #define dynamic_dev_dbg(dev, fmt, ...)					\
 	do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0)
+#define dynamic_hex_dump(prefix_str, prefix_type, rowsize,	\
+			 groupsize, buf, len, ascii)		\
+while (0) {							\
+		print_hex_dump(KERN_DEBUG, prefix_str,		\
+			       prefix_type, rowsize, groupsize,	\
+			       buf, len, ascii);		\
+}
 #endif
 
 #endif