ARM: remove unused arch_decomp_wdog()

With ARCH_HAS_DECOMP_WDOG removed from arch/arm/boot/compressed/decompress.c,
all the arch_decomp_wdog() definition at platform level is unneeded.
Remmove it.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/mach-at91/include/mach/uncompress.h

@@ -196,6 +196,4 @@ static inline void flush(void)
 		barrier();
 }
 
-#define arch_decomp_wdog()
-
 #endif

arch/arm/mach-bcm2835/include/mach/uncompress.h

@@ -42,4 +42,3 @@ static inline void flush(void)
 }
 
 #define arch_decomp_setup()
-#define arch_decomp_wdog()

arch/arm/mach-clps711x/include/mach/uncompress.h

@@ -53,5 +53,3 @@ static inline void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-
-#define arch_decomp_wdog()

arch/arm/mach-cns3xxx/include/mach/uncompress.h

@@ -51,4 +51,3 @@ static inline void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()

arch/arm/mach-davinci/include/mach/uncompress.h

@@ -101,4 +101,3 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
 }
 
 #define arch_decomp_setup()	__arch_decomp_setup(arch_id)
-#define arch_decomp_wdog()

arch/arm/mach-dove/include/mach/uncompress.h

@@ -34,4 +34,3 @@ static void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()

arch/arm/mach-ebsa110/include/mach/uncompress.h

@@ -42,4 +42,3 @@ static inline void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()

arch/arm/mach-ep93xx/include/mach/uncompress.h

@@ -86,5 +86,3 @@ static void arch_decomp_setup(void)
 {
 	ethernet_reset();
 }
-
-#define arch_decomp_wdog()

arch/arm/mach-footbridge/include/mach/uncompress.h

@@ -35,4 +35,3 @@ static inline void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()

arch/arm/mach-gemini/include/mach/uncompress.h

@@ -39,6 +39,4 @@ static inline void flush(void)
  */
 #define arch_decomp_setup()
 
-#define arch_decomp_wdog()
-
 #endif /* __MACH_UNCOMPRESS_H */

arch/arm/mach-h720x/include/mach/uncompress.h

@@ -32,6 +32,5 @@ static inline void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()
 
 #endif

arch/arm/mach-integrator/include/mach/uncompress.h

@@ -46,5 +46,3 @@ static inline void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-
-#define arch_decomp_wdog()

arch/arm/mach-iop13xx/include/mach/uncompress.h

@@ -20,4 +20,3 @@ static inline void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()

arch/arm/mach-iop32x/include/mach/uncompress.h

@@ -36,4 +36,3 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
  * nothing to do
  */
 #define arch_decomp_setup()	__arch_decomp_setup(arch_id)
-#define arch_decomp_wdog()

arch/arm/mach-iop33x/include/mach/uncompress.h

@@ -34,4 +34,3 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
  * nothing to do
  */
 #define arch_decomp_setup()	__arch_decomp_setup(arch_id)
-#define arch_decomp_wdog()

arch/arm/mach-ixp4xx/include/mach/uncompress.h

@@ -53,6 +53,4 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
  */
 #define arch_decomp_setup()	__arch_decomp_setup(arch_id)
 
-#define arch_decomp_wdog()
-
 #endif

arch/arm/mach-kirkwood/include/mach/uncompress.h

@@ -44,4 +44,3 @@ static void flush(void)
  * nothing to do
  */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()

arch/arm/mach-ks8695/include/mach/uncompress.h

@@ -32,6 +32,5 @@ static inline void flush(void)
 }
 
 #define arch_decomp_setup()
-#define arch_decomp_wdog()
 
 #endif

arch/arm/mach-lpc32xx/include/mach/uncompress.h

@@ -55,6 +55,5 @@ static inline void flush(void)
 
 /* NULL functions; we don't presently need them */
 #define arch_decomp_setup()
-#define arch_decomp_wdog()
 
 #endif

arch/arm/mach-mmp/include/mach/uncompress.h

@@ -43,9 +43,3 @@ static inline void arch_decomp_setup(void)
 	if (machine_is_avengers_lite())
 		UART = (unsigned long *)UART3_BASE;
 }
-
-/*
- * nothing to do
- */
-
-#define arch_decomp_wdog()