extern long simple_strtol(const char *,char **,unsigned int);
extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
extern long long simple_strtoll(const char *,char **,unsigned int);
-#define strict_strtoul kstrtoul
-#define strict_strtol kstrtol
-#define strict_strtoull kstrtoull
-#define strict_strtoll kstrtoll
extern int num_to_str(char *buf, int size, unsigned long long num);
extern int hex_to_bin(char ch);
extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
+extern char *bin2hex(char *dst, const void *src, size_t count);
bool mac_pton(const char *s, u8 *mac);