[ARM] Miscellaneous fixes

- Adjust PCI minimum offsets for footbridge architectures
- Remove unnecessary <linux/config.h>
- Add comment about {in,out}[bwl]
- Remove obsolete 6th "flags" parameter to pci_pool_create

arch/arm/boot/compressed/head-sa1100.S

@@ -76,4 +76,3 @@ __SA1100_start:
 		mov	r0, #0x00200000
 1:		subs	r0, r0, #1
 		bne	1b
-

include/asm-arm/arch-ebsa285/hardware.h

@@ -133,7 +133,7 @@ extern void cpld_modify(int mask, int set);
 
 #define pcibios_assign_all_busses()	1
 
-#define PCIBIOS_MIN_IO		0x6000
-#define PCIBIOS_MIN_MEM 	0x40000000
+#define PCIBIOS_MIN_IO		0x1000
+#define PCIBIOS_MIN_MEM 	0x81000000
 
 #endif

include/asm-arm/io.h

@@ -22,7 +22,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
 #include <asm/memory.h>
@@ -94,6 +93,8 @@ extern void __readwrite_bug(const char *fn);
  * Note that we prevent GCC re-ordering or caching values in expressions
  * by introducing sequence points into the in*() definitions.  Note that
  * __raw_* do not guarantee this behaviour.
+ *
+ * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
  */
 #ifdef __io
 #define outb(v,p)		__raw_writeb(v,__io(p))

include/asm-arm/pci.h

@@ -241,7 +241,7 @@ static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask)
 
 /* kmem_cache style wrapper around pci_alloc_consistent() */
 struct pci_pool *pci_pool_create (const char *name, struct pci_dev *dev,
-		size_t size, size_t align, size_t allocation, int flags);
+		size_t size, size_t align, size_t allocation);
 void pci_pool_destroy (struct pci_pool *pool);
 
 void *pci_pool_alloc (struct pci_pool *pool, int flags, dma_addr_t *handle);