Staging: dream: pmem.c: Fix checkpatch.pl issues.

This patch resolves checkpatch.pl issues in the pmem.c file.
Signed-off-by: NNanakos Chrysostomos <nanakos@wired-net.gr>
Acked-by: NPavel Machek <pavel@ucw.cz>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/dream/pmem.c

@@ -24,8 +24,8 @@
 #include <linux/mempolicy.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 #include <asm/cacheflush.h>
 
 #define PMEM_MAX_DEVICES 10
@@ -175,7 +175,7 @@ static int pmem_mmap(struct file *, struct vm_area_struct *);
 static int pmem_open(struct inode *, struct file *);
 static long pmem_ioctl(struct file *, unsigned int, unsigned long);
 
-struct file_operations pmem_fops = {
+const struct file_operations pmem_fops = {
 	.release = pmem_release,
 	.mmap = pmem_mmap,
 	.open = pmem_open,