Big cosmetic offensive on flashrom

* Give decent names to virt_addr and virt_addr_2
* add some comments
* move virtual addresses to the end of the struct,
  so they dont mess up the initializer.

Corresponding to flashrom svn r111 and coreboot v2 svn r2689.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
diff --git a/am29f040b.c b/am29f040b.c
index ae9fb07..cba4a28 100644
--- a/am29f040b.c
+++ b/am29f040b.c
@@ -75,7 +75,7 @@
 
 int probe_29f040b(struct flashchip *flash)
 {
-	volatile uint8_t *bios = flash->virt_addr;
+	volatile uint8_t *bios = flash->virtual_memory;
 	uint8_t id1, id2;
 
 	*(bios + 0x555) = 0xAA;
@@ -98,7 +98,7 @@
 
 int erase_29f040b(struct flashchip *flash)
 {
-	volatile uint8_t *bios = flash->virt_addr;
+	volatile uint8_t *bios = flash->virtual_memory;
 
 	*(bios + 0x555) = 0xAA;
 	*(bios + 0x2AA) = 0x55;
@@ -118,7 +118,7 @@
 	int i;
 	int total_size = flash->total_size * 1024;
 	int page_size = flash->page_size;
-	volatile uint8_t *bios = flash->virt_addr;
+	volatile uint8_t *bios = flash->virtual_memory;
 
 	printf("Programming page ");
 	for (i = 0; i < total_size / page_size; i++) {