[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead

Remove includes of asm/hardware.h in addition to asm/arch/hardware.h.
Then, since asm/hardware.h only exists to include asm/arch/hardware.h,
update everything to directly include asm/arch/hardware.h and remove
asm/hardware.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/include/asm/hardware/dec21285.h

@@ -19,7 +19,7 @@
 #define DC21285_PCI_MEM			0x80000000
 
 #ifndef __ASSEMBLY__
-#include <asm/hardware.h>
+#include <asm/arch/hardware.h>
 #define DC21285_IO(x)		((volatile unsigned long *)(ARMCSR_BASE+(x)))
 #else
 #define DC21285_IO(x)		(x)

arch/arm/include/asm/hardware/iop3xx-adma.h

@@ -19,7 +19,7 @@
 #define _ADMA_H
 #include <linux/types.h>
 #include <linux/io.h>
-#include <asm/hardware.h>
+#include <asm/arch/hardware.h>
 #include <asm/hardware/iop_adma.h>
 
 /* Memory copy units */

arch/arm/include/asm/hardware/iop3xx-gpio.h

@@ -25,7 +25,7 @@
 #ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
 #define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
 
-#include <asm/hardware.h>
+#include <asm/arch/hardware.h>
 #include <asm-generic/gpio.h>
 
 #define IOP3XX_N_GPIOS	8