board/mpl/common/flash.c: fix GCC 4.6 build warning

Fix:
../common/flash.c: In function 'flash_erase':
../common/flash.c:603:24: warning: variable 'l_sect' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Denis Peter <d.peter@mpl.ch>

board/mpl/common/flash.c

@@ -600,7 +600,7 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 {
 	volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
 	volatile FLASH_WORD_SIZE *addr2;
-	int flag, prot, sect, l_sect;
+	int flag, prot, sect;
 	int i, rcode = 0;
 
 
@@ -632,8 +632,6 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 		printf ("\n");
 	}
 
-	l_sect = -1;
-
 	/* Disable interrupts which might cause a timeout here */
 	flag = disable_interrupts();
 
@@ -672,7 +670,6 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 					rcode |= wait_for_DQ7(info, sect);
 				}
 			}
-			l_sect = sect;
 			/*
 			 * Wait for each sector to complete, it's more
 			 * reliable.  According to AMD Spec, you must
@@ -691,16 +688,6 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 	/* wait at least 80us - let's wait 1 ms */
 	udelay (1000);
 
-#if 0
-	/*
-	 * We wait for the last triggered sector
-	 */
-	if (l_sect < 0)
-		goto DONE;
-	wait_for_DQ7(info, l_sect);
-
-DONE:
-#endif
 	/* reset to read mode */
 	addr = (FLASH_WORD_SIZE *)info->start[0];
 	addr[0] = (FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */