userspace/libwr: clean up of pio.c

removed:
shw_pio_configure_all
kept for debugging:
shw_pio_toggle_pin

userspace/include/pio.h

@@ -59,7 +59,6 @@ void shw_set_fp_led(int led, int state);
 
 int shw_pio_mmap_init();
 void shw_pio_toggle_pin(pio_pin_t* pin, uint32_t udelay);
-void shw_pio_configure_all();
 void shw_pio_configure(const pio_pin_t *pin);
 
 static inline void shw_pio_set(const pio_pin_t *pin, int state)

userspace/libwr/pio.c

@@ -27,7 +27,7 @@ volatile uint8_t *_sys_base;
 
 
 
-void pmc_enable_clock(int clock)
+static void pmc_enable_clock(int clock)
 {
     _writel(_sys_base + AT91C_BASE_PMC_RAW - AT91C_BASE_SYS_RAW + 0x10, (1<<clock)); // fucking atmel headers
 //    printf("ClkStat: %x\n", _readl(_sys_base + AT91C_BASE_PMC_RAW - AT91C_BASE_SYS_RAW + 0x18));
@@ -97,18 +97,6 @@ void shw_pio_toggle_pin(pio_pin_t* pin, uint32_t udelay)
     }
 }
     
-
-void shw_pio_configure_all()
-{
-	int i;
-	const shw_io_t* all_io=(shw_io_t*)_all_shw_io;
-	for(i=0;i<NUM_SHW_IO_ID;i++)
-	{
-		if(all_io[i].type==SHW_CPU_PIO)
-			shw_pio_configure(all_io[i].ptr);
-	}
-}
-
 void shw_pio_configure(const pio_pin_t *pin)
 {
     uint32_t mask = (1<<pin->pin);