ARM: ux500: Purge support for registering the RTC when booting with ATAGs

It's time to remove all ATAG support from ux500 and rely solely on
Device Tree booting. This patch is part of that endeavour.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ux500/cpu-db8500.c

@@ -191,7 +191,6 @@ struct device * __init u8500_init_devices(void)
 
 	parent = db8500_soc_device_init();
 
-	db8500_add_rtc(parent);
 	db8500_add_gpios(parent);
 
 	for (i = 0; i < ARRAY_SIZE(platform_devs); i++)

arch/arm/mach-ux500/devices-common.h

@@ -33,13 +33,6 @@ dbx500_add_uart(struct device *parent, const char *name, resource_size_t base,
 	return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
 }
 
-static inline struct amba_device *
-dbx500_add_rtc(struct device *parent, resource_size_t base, int irq)
-{
-	return amba_apb_device_add(parent, "rtc-pl031", base, SZ_4K, irq,
-				0, NULL, 0);
-}
-
 struct nmk_gpio_platform_data;
 
 void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,

arch/arm/mach-ux500/devices-db8500.h

@@ -26,9 +26,6 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
 	return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
 }
 
-#define db8500_add_rtc(parent) \
-	dbx500_add_rtc(parent, U8500_RTC_BASE, IRQ_DB8500_RTC);
-
 #define db8500_add_ssp0(parent, pdata) \
 	db8500_add_ssp(parent, "ssp0", U8500_SSP0_BASE, \
 		       IRQ_DB8500_SSP0, pdata)