[ARM] pxa: avoid polluting the kernel's namespace

Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h.  Include this header file where necessary.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-pxa/ezx.c

@@ -21,6 +21,7 @@
 #include <mach/pxafb.h>
 #include <mach/ohci.h>
 #include <mach/i2c.h>
+#include <mach/hardware.h>
 
 #include <mach/mfp-pxa27x.h>
 #include <mach/pxa-regs.h>

arch/arm/mach-pxa/include/mach/io.h

@@ -6,8 +6,6 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
-#include <mach/hardware.h>
-
 #define IO_SPACE_LIMIT 0xffffffff
 
 /*

arch/arm/mach-pxa/smemc.c

@@ -8,6 +8,8 @@
 #include <linux/io.h>
 #include <linux/sysdev.h>
 
+#include <mach/hardware.h>
+
 #define SMEMC_PHYS_BASE	(0x4A000000)
 #define SMEMC_PHYS_SIZE	(0x90)
 

arch/arm/mach-pxa/time.c

@@ -22,6 +22,7 @@
 #include <asm/div64.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
+#include <mach/hardware.h>
 #include <mach/pxa-regs.h>
 #include <asm/mach-types.h>
 

drivers/mmc/host/pxamci.c

@@ -26,11 +26,12 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/mmc/host.h>
+#include <linux/io.h>
 
 #include <asm/dma.h>
-#include <asm/io.h>
 #include <asm/sizes.h>
 
+#include <mach/hardware.h>
 #include <mach/pxa-regs.h>
 #include <mach/mmc.h>
 

drivers/net/irda/pxaficp_ir.c

@@ -24,6 +24,7 @@
 
 #include <asm/dma.h>
 #include <mach/irda.h>
+#include <mach/hardware.h>
 #include <mach/pxa-regs.h>
 
 #define IrSR_RXPL_NEG_IS_ZERO (1<<4)

drivers/net/smc91x.h

@@ -528,6 +528,7 @@ struct smc_local {
  */
 #include <linux/dma-mapping.h>
 #include <asm/dma.h>
+#include <mach/hardware.h>
 #include <mach/pxa-regs.h>
 
 #ifdef SMC_insl