[ARM] Fix sparse warnings

Fix sparse warnings in arch/arm/kernel/module.c,
arch/arm/mm/consistent.c, drivers/pcmcia/sa1111_generic.c,
and platform support files.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/module.c

@@ -11,6 +11,7 @@
  */
 #include <linux/config.h>
 #include <linux/module.h>
+#include <linux/moduleloader.h>
 #include <linux/kernel.h>
 #include <linux/elf.h>
 #include <linux/vmalloc.h>

arch/arm/mm/consistent.c

@@ -75,7 +75,7 @@ static struct vm_region consistent_head = {
 };
 
 static struct vm_region *
-vm_region_alloc(struct vm_region *head, size_t size, int gfp)
+vm_region_alloc(struct vm_region *head, size_t size, unsigned int gfp)
 {
 	unsigned long addr = head->vm_start, end = head->vm_end - size;
 	unsigned long flags;
@@ -133,8 +133,8 @@ static struct vm_region *vm_region_find(struct vm_region *head, unsigned long ad
 #endif
 
 static void *
-__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, int gfp,
-	    pgprot_t prot)
+__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
+	    unsigned int gfp, pgprot_t prot)
 {
 	struct page *page;
 	struct vm_region *c;

drivers/pcmcia/sa1111_generic.c

@@ -122,7 +122,7 @@ void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
 
 static int pcmcia_probe(struct sa1111_dev *dev)
 {
-	char *base;
+	void __iomem *base;
 
 	if (!request_mem_region(dev->res.start, 512,
 				SA1111_DRIVER_NAME(dev)))

include/asm-arm/mach/arch.h

@@ -49,7 +49,7 @@ struct machine_desc {
  * a table by the linker.
  */
 #define MACHINE_START(_type,_name)			\
-const struct machine_desc __mach_desc_##_type	\
+static const struct machine_desc __mach_desc_##_type	\
  __attribute__((__section__(".arch.info.init"))) = {	\
 	.nr		= MACH_TYPE_##_type,		\
 	.name		= _name,