avr32: Move setup_platform() into chip-specific file

Combine at32_clock_init() and at32_portmux_init() into
setup_platform() and remove setup_platform() from at32ap.c. No
functional change since all setup_platform() ever did was call those
two functions.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>

arch/avr32/mach-at32ap/at32ap.c

@@ -11,14 +11,6 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 
-#include <asm/arch/init.h>
-
-void __init setup_platform(void)
-{
-	at32_clock_init();
-	at32_portmux_init();
-}
-
 static int __init pdc_probe(struct platform_device *pdev)
 {
 	struct clk *pclk, *hclk;

arch/avr32/mach-at32ap/at32ap700x.c

@@ -2048,16 +2048,7 @@ struct clk *at32_clock_list[] = {
 };
 unsigned int at32_nr_clocks = ARRAY_SIZE(at32_clock_list);
 
-void __init at32_portmux_init(void)
-{
-	at32_init_pio(&pio0_device);
-	at32_init_pio(&pio1_device);
-	at32_init_pio(&pio2_device);
-	at32_init_pio(&pio3_device);
-	at32_init_pio(&pio4_device);
-}
-
-void __init at32_clock_init(void)
+void __init setup_platform(void)
 {
 	u32 cpu_mask = 0, hsb_mask = 0, pba_mask = 0, pbb_mask = 0;
 	int i;
@@ -2112,4 +2103,11 @@ void __init at32_clock_init(void)
 	pm_writel(HSB_MASK, hsb_mask);
 	pm_writel(PBA_MASK, pba_mask);
 	pm_writel(PBB_MASK, pbb_mask);
+
+	/* Initialize the port muxes */
+	at32_init_pio(&pio0_device);
+	at32_init_pio(&pio1_device);
+	at32_init_pio(&pio2_device);
+	at32_init_pio(&pio3_device);
+	at32_init_pio(&pio4_device);
 }

include/asm-avr32/arch-at32ap/init.h

@@ -13,10 +13,6 @@
 void setup_platform(void);
 void setup_board(void);
 
-/* Called by setup_platform */
-void at32_clock_init(void);
-void at32_portmux_init(void);
-
 void at32_setup_serial_console(unsigned int usart_id);
 
 #endif /* __ASM_AVR32_AT32AP_INIT_H__ */