Switch all flash chips to partial write

The inner write functions which handle partial write are renamed to the
original name of their wrappers. The write wrappers are removed.

Corresponding to flashrom svn r1211.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Tested-by: Maciej Pijanka <maciej.pijanka@gmail.com>
Tested-by: Andrew Morgan <ziltro@ziltro.com>
Tested-by: Idwer Vollering <vidwer@gmail.com>
Acked-by: Idwer Vollering <vidwer@gmail.com>
Tested-by: Sean Nelson <audiohacked@gmail.com> 
Acked-by: Sean Nelson <audiohacked@gmail.com> 
diff --git a/sst28sf040.c b/sst28sf040.c
index 0c62fd6..0fbf098 100644
--- a/sst28sf040.c
+++ b/sst28sf040.c
@@ -78,7 +78,8 @@
 	return 0;
 }
 
-int write_sector_28sf040(struct flashchip *flash, uint8_t *src, int start, int len)
+/* chunksize is 1 */
+int write_28sf040(struct flashchip *flash, uint8_t *src, int start, int len)
 {
 	int i;
 	chipaddr bios = flash->virtual_memory;
@@ -119,12 +120,6 @@
 	return 0;
 }
 
-/* chunksize is 1 */
-int write_28sf040(struct flashchip *flash, uint8_t *buf)
-{
-	return write_sector_28sf040(flash, buf, 0, flash->total_size * 1024);
-}
-
 int erase_chip_28sf040(struct flashchip *flash, unsigned int addr, unsigned int blocklen)
 {
 	if ((addr != 0) || (blocklen != flash->total_size * 1024)) {