Fix:
flash.c: In function 'flash_erase':
flash.c:409:21: warning: variable 'last' set but not used
[-Wunused-but-set-variable]
flash.c:408:6: warning: variable 'flag' set but not used
[-Wunused-but-set-variable]
flash.c: In function 'write_data':
flash.c:669:6: warning: variable 'flag' set but not used
[-Wunused-but-set-variable]
flash.c: In function 'write_data_block':
flash.c:709:6: warning: variable 'flag' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Wolfgang Denk <wd@denx.de>
The code is provided for, and was tested on, the Yukon/Alaska
and PM520 boards only.
A bug in flash_real_protect() for the Yukon board was fixed by adding
a function that tells if two banks are on one flash chip.
