Newer gcc versions warn about unused variables. This patch corrects a few of those warnings that popped up in a build for the palmtreo680 board.
Signed-off-by: Mike Dunn mikedunn@newsguy.com ---
drivers/mtd/nand/docg4_spl.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/mtd/nand/docg4_spl.c b/drivers/mtd/nand/docg4_spl.c index 95e856c..734cbeb 100644 --- a/drivers/mtd/nand/docg4_spl.c +++ b/drivers/mtd/nand/docg4_spl.c @@ -113,7 +113,6 @@ static int docg4_load_block_reliable(uint32_t flash_offset, void *dest_addr) int g4_index = 0; uint16_t flash_status; uint16_t *buf; - uint16_t discard, magic_high, magic_low;
/* flash_offset must be aligned to the start of a block */ if (flash_offset & 0x3ffff) @@ -154,9 +153,9 @@ static int docg4_load_block_reliable(uint32_t flash_offset, void *dest_addr) * The IPL on the palmtreo680 requires that this contain a 32 bit magic * number, or the load aborts. We'll ignore it. */ - discard = readw(docptr + 0x103c); /* hw quirk; 1st read discarded */ - magic_low = readw(docptr + 0x103c); - magic_high = readw(docptr + DOCG4_MYSTERY_REG); + readw(docptr + 0x103c); /* hw quirk; 1st read discarded */ + readw(docptr + 0x103c); /* lower 16 bits of magic number */ + readw(docptr + DOCG4_MYSTERY_REG); /* upper 16 bits of magic number */ writew(0, docptr + DOC_DATAEND); write_nop(docptr); write_nop(docptr); @@ -183,15 +182,15 @@ static int docg4_load_block_reliable(uint32_t flash_offset, void *dest_addr) write_nop(docptr);
/* read the 512 bytes of page data, 2 bytes at a time */ - discard = readw(docptr + 0x103c); + readw(docptr + 0x103c); /* hw quirk */ for (i = 0; i < 256; i++) *buf++ = readw(docptr + 0x103c);
/* read oob, but discard it */ for (i = 0; i < 7; i++) - discard = readw(docptr + 0x103c); - discard = readw(docptr + DOCG4_OOB_6_7); - discard = readw(docptr + DOCG4_OOB_6_7); + readw(docptr + 0x103c); + readw(docptr + DOCG4_OOB_6_7); + readw(docptr + DOCG4_OOB_6_7);
writew(0, docptr + DOC_DATAEND); write_nop(docptr);