watchdog: dw_wdt: remove build dependencies

There is nothing ARM specific in this driver, and we intend to use it on the
Xtensa architecture. Also, clk.h now includes stubs for !CONFIG_HAVE_CLK, so
the driver should build anyway.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/watchdog/Kconfig

@@ -223,10 +223,9 @@ config SA1100_WATCHDOG
 
 config DW_WATCHDOG
 	tristate "Synopsys DesignWare watchdog"
-	depends on ARM && HAVE_CLK
 	help
 	  Say Y here if to include support for the Synopsys DesignWare
-	  watchdog timer found in many ARM chips.
+	  watchdog timer found in many chips.
 	  To compile this driver as a module, choose M here: the
 	  module will be called dw_wdt.
 

drivers/watchdog/dw_wdt.c

@@ -8,7 +8,7 @@
  * 2 of the License, or (at your option) any later version.
  *
  * This file implements a driver for the Synopsys DesignWare watchdog device
- * in the many ARM subsystems. The watchdog has 16 different timeout periods
+ * in the many subsystems. The watchdog has 16 different timeout periods
  * and these are a function of the input clock frequency.
  *
  * The DesignWare watchdog cannot be stopped once it has been started so we