ARM: at91/Kconfig: remove ARCH_AT91RM9200 option for drivers

The precise selection is useless, so we simply remove these dependencies.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Boris BREZILLON <boris.brezillon@free-electrons.com>

drivers/net/ethernet/cadence/Kconfig

@@ -22,7 +22,7 @@ if NET_CADENCE
 
 config ARM_AT91_ETHER
 	tristate "AT91RM9200 Ethernet support"
-	depends on HAS_DMA && (ARCH_AT91RM9200 || COMPILE_TEST)
+	depends on HAS_DMA && (ARCH_AT91 || COMPILE_TEST)
 	select MACB
 	---help---
 	  If you wish to compile a kernel for the AT91RM9200 and enable

drivers/rtc/Kconfig

@@ -1110,7 +1110,7 @@ config RTC_DRV_AT91RM9200
 
 config RTC_DRV_AT91SAM9
 	tristate "AT91SAM9x/AT91CAP9 RTT as RTC"
-	depends on ARCH_AT91 && !ARCH_AT91RM9200
+	depends on ARCH_AT91
 	help
 	  RTC driver for the Atmel AT91SAM9x and AT91CAP9 internal RTT
 	  (Real Time Timer). These timers are powered by the backup power

drivers/watchdog/Kconfig

@@ -154,14 +154,14 @@ config ARM_SP805_WATCHDOG
 
 config AT91RM9200_WATCHDOG
 	tristate "AT91RM9200 watchdog"
-	depends on ARCH_AT91RM9200
+	depends on SOC_AT91RM9200
 	help
 	  Watchdog timer embedded into AT91RM9200 chips. This will reboot your
 	  system when the timeout is reached.
 
 config AT91SAM9X_WATCHDOG
 	tristate "AT91SAM9X / AT91CAP9 watchdog"
-	depends on ARCH_AT91 && !ARCH_AT91RM9200
+	depends on ARCH_AT91
 	select WATCHDOG_CORE
 	help
 	  Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will