-int at91sam7_old_register_commands(struct command_context_s *cmd_ctx);
-int at91sam7_old_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
-int at91sam7_old_erase(struct flash_bank_s *bank, int first, int last);
-int at91sam7_old_protect(struct flash_bank_s *bank, int set, int first, int last);
-int at91sam7_old_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
-int at91sam7_old_probe(struct flash_bank_s *bank);
-int at91sam7_old_auto_probe(struct flash_bank_s *bank);
-int at91sam7_old_erase_check(struct flash_bank_s *bank);
-int at91sam7_old_protect_check(struct flash_bank_s *bank);
-int at91sam7_old_info(struct flash_bank_s *bank, char *buf, int buf_size);
-
-u32 at91sam7_old_get_flash_status(flash_bank_t *bank, u8 flashplane);
-void at91sam7_old_set_flash_mode(flash_bank_t *bank, u8 flashplane, int mode);
-u32 at91sam7_old_wait_status_busy(flash_bank_t *bank, u8 flashplane, u32 waitbits, int timeout);
-int at91sam7_old_flash_command(struct flash_bank_s *bank, u8 flashplane, u8 cmd, u16 pagen);
-int at91sam7_old_handle_gpnvm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int at91sam7_old_register_commands(struct command_context_s *cmd_ctx);
+static int at91sam7_old_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+static int at91sam7_old_erase(struct flash_bank_s *bank, int first, int last);
+static int at91sam7_old_protect(struct flash_bank_s *bank, int set, int first, int last);
+static int at91sam7_old_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
+static int at91sam7_old_probe(struct flash_bank_s *bank);
+//static int at91sam7_old_auto_probe(struct flash_bank_s *bank);
+static int at91sam7_old_erase_check(struct flash_bank_s *bank);
+static int at91sam7_old_protect_check(struct flash_bank_s *bank);
+static int at91sam7_old_info(struct flash_bank_s *bank, char *buf, int buf_size);
+
+static u32 at91sam7_old_get_flash_status(flash_bank_t *bank, u8 flashplane);
+static void at91sam7_old_set_flash_mode(flash_bank_t *bank, u8 flashplane, int mode);
+static u32 at91sam7_old_wait_status_busy(flash_bank_t *bank, u8 flashplane, u32 waitbits, int timeout);
+static int at91sam7_old_flash_command(struct flash_bank_s *bank, u8 flashplane, u8 cmd, u16 pagen);
+static int at91sam7_old_handle_gpnvm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);