warnings: kill all warnings in pps_gen.[ch]

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

dev/pps_gen.c

+#include <wrc.h>
 #include "board.h"
 #include "pps_gen.h"
 
@@ -18,7 +19,7 @@
 #define ppsg_read(reg) \
 	*(volatile uint32_t *) (BASE_PPS_GEN + (offsetof(struct PPSG_WB, reg)))
 
-int pps_gen_init()
+void pps_gen_init()
 {
 	uint32_t cr;
 
@@ -38,8 +39,6 @@ int pps_gen_init()
 /* Adjusts the nanosecond (refclk cycle) counter by atomically adding (how_much) cycles. */
 int pps_gen_adjust(int counter, int64_t how_much)
 {
-	uint32_t cr;
-
 	TRACE_DEV("Adjust: counter = %s [%c%d]\n",
 		  counter == PPSG_ADJUST_SEC ? "seconds" : "nanoseconds",
 		  how_much < 0 ? '-' : '+', (int32_t) abs(how_much));
@@ -61,10 +60,8 @@ int pps_gen_adjust(int counter, int64_t how_much)
 }
 
 /* Sets the current time */
-int pps_gen_set_time(uint64_t seconds, uint32_t nanoseconds)
+void pps_gen_set_time(uint64_t seconds, uint32_t nanoseconds)
 {
-	uint32_t cr;
-
 	ppsg_write(ADJ_UTCLO, (uint32_t) (seconds & 0xffffffffLL));
 	ppsg_write(ADJ_UTCHI, (uint32_t) (seconds >> 32) & 0xff);
 	ppsg_write(ADJ_NSEC,
@@ -72,7 +69,6 @@ int pps_gen_set_time(uint64_t seconds, uint32_t nanoseconds)
 			      (int64_t) REF_CLOCK_PERIOD_PS));
 
 	ppsg_write(CR, (ppsg_read(CR) & 0xfffffffb) | PPSG_CR_CNT_SET);
-	return 0;
 }
 
 uint64_t pps_get_utc(void)

include/pps_gen.h

@@ -7,21 +7,21 @@
 #define PPSG_ADJUST_NSEC 0x2
 
 /* Initializes the PPS Generator. 0 on success, negative on failure. */
-int shw_pps_gen_init();
+void pps_gen_init(void);
 
 /* Adjusts the <counter> (PPSG_ADJUST_SEC/NSEC) by (how_much) seconds/nanoseconds */
-int shw_pps_gen_adjust(int counter, int64_t how_much);
+int pps_gen_adjust(int counter, int64_t how_much);
 
 /* Returns 1 when the PPS is busy adjusting its time counters, 0 if PPS gen idle */
-int shw_pps_gen_busy();
+int pps_gen_busy(void);
 
 /* Enables/disables PPS Generator PPS output */
-int shw_pps_gen_enable_output(int enable);
+int pps_gen_enable_output(int enable);
 
 /* Reads the current time and stores at <seconds,nanoseconds>. */
-void shw_pps_gen_get_time(uint64_t * seconds, uint32_t * nanoseconds);
+void pps_gen_get_time(uint64_t * seconds, uint32_t * nanoseconds);
 
 /* Sets the time to <seconds,nanoseconds>. */
-void shw_pps_gen_set_time(uint64_t seconds, uint32_t nanoseconds);
+void pps_gen_set_time(uint64_t seconds, uint32_t nanoseconds);
 
 #endif

include/wrc.h

@@ -12,6 +12,10 @@ int mprintf(char const *format, ...)
 
 int wrc_mon_gui(void);
 
+
+/* This is in the library, somewhere */
+extern int abs(int val);
+
 /* The following from ptp-noposix */
 extern void wr_servo_reset(void);