atheros[ar2315-wdt]: rename config symbol

Rename config symbol to AR2315_WDT to avoid confusion with other Atheros
SoCs.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41685 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/atheros/config-3.10

@@ -12,7 +12,7 @@ CONFIG_ATHEROS_AR2315=y
 CONFIG_ATHEROS_AR2315_PCI=y
 CONFIG_ATHEROS_AR231X=y
 CONFIG_ATHEROS_AR5312=y
-CONFIG_ATHEROS_WDT=y
+CONFIG_AR2315_WDT=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_CEVT_R4K=y
 CONFIG_CLONE_BACKWARDS=y

target/linux/atheros/patches-3.10/130-watchdog.patch

@@ -192,15 +192,16 @@
 +MODULE_ALIAS("platform:" DRIVER_NAME);
 --- a/drivers/watchdog/Kconfig
 +++ b/drivers/watchdog/Kconfig
-@@ -1113,6 +1113,12 @@ config LANTIQ_WDT
+@@ -1113,6 +1113,13 @@ config LANTIQ_WDT
  	help
  	  Hardware driver for the Lantiq SoC Watchdog Timer.
  
-+config ATHEROS_WDT
-+	tristate "Atheros wisoc Watchdog Timer"
++config AR2315_WDT
++	tristate "Atheros AR2315+ WiSoCs Watchdog Timer"
 +	depends on ATHEROS_AR231X
 +	help
-+	  Hardware driver for the Atheros wisoc Watchdog Timer.
++	  Hardware driver for the built-in watchdog timer on the Atheros
++	  AR2315/AR2316 WiSoCs.
 +
  # PARISC Architecture
  
@@ -211,7 +212,7 @@
  obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt.o
  obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
  obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
-+obj-$(CONFIG_ATHEROS_WDT) += ar2315-wtd.o
++obj-$(CONFIG_AR2315_WDT) += ar2315-wtd.o
  obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
  obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o
  octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o