warnings: various things to clean wrc_main.c

This adds all missing prototypes and removes unused variables.
It includes a generic <wrc.h> (which btw includes the printf
prototype, not in uart.h any more) and other needed bits.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

include/sockitowm.h

+#ifndef __SOCKITOWM_H__
+#define __SOCKITOWM_H__
+
+#include "sockitowm/ownet.h"
+
+#endif /* __SOCKITOWM_H__ */

include/uart.h

 #ifndef __UART_H
 #define __UART_H
 
-int mprintf(char const *format, ...)
-	__attribute__((format(printf,1,2)));
-
-void uart_init();
+void uart_init(void);
 void uart_write_byte(int b);
 void uart_write_string(char *s);
+int uart_read_byte(void);
 
 #endif

include/wrc.h

+#ifndef __WRC_H__
+#define __WRC_H__
+
+/*
+ * This header includes all generic prototypes that were missing
+ * in earlier implementations. For example, the monitor is only
+ * one function and doesn't deserve an header of its own.
+ * Also, this brings in very common and needed headers
+ */
+int mprintf(char const *format, ...)
+	__attribute__((format(printf,1,2)));
+
+int wrc_mon_gui(void);
+
+/* The following from ptp-noposix */
+extern void wr_servo_reset(void);
+
+#endif /* __WRC_H__ */

wrc_main.c

@@ -3,6 +3,7 @@
 
 #include <stdarg.h>
 
+#include <wrc.h>
 #include "syscon.h"
 #include "uart.h"
 #include "endpoint.h"
@@ -14,6 +15,8 @@
 //#include "eeprom.h"
 #include "softpll_ng.h"
 #include "onewire.h"
+#include "pps_gen.h"
+#include "sockitowm.h"
 #include "shell.h"
 #include "lib/ipv4.h"
 
@@ -30,9 +33,7 @@ uint32_t cal_phase_transition = 2389;
 
 void wrc_initialize()
 {
-	int ret, i;
-	uint8_t mac_addr[6], ds18_id[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-	char sfp_pn[17];
+	uint8_t mac_addr[6];
 
 	sdb_find_devices();
 	uart_init();