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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2019-05-18 14:45:35 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@redhat.com> | 2019-07-02 02:31:13 +0200 |
| commit | 1eb27d692ead211ff19667c5447fe9701c9fd992 (patch) | |
| tree | 99f791e62a4c5b976c360cb5deb1164be5e0fd24 /hw/block/pflash_cfi02.c | |
| parent | 91d0231213629674c3a551d900c1b79a8f520caf (diff) | |
| download | qemu-1eb27d692ead211ff19667c5447fe9701c9fd992.zip qemu-1eb27d692ead211ff19667c5447fe9701c9fd992.tar.gz qemu-1eb27d692ead211ff19667c5447fe9701c9fd992.tar.bz2 | |
hw/block/pflash_cfi02: Remove pointless local variable
We can directly use pfl->total_len, remove the local 'chip_len'
variable.
Signed-off-by: Stephen Checkoway <stephen.checkoway@oberlin.edu>
Message-Id: <20190426162624.55977-6-stephen.checkoway@oberlin.edu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[PMD: Extracted from bigger patch]
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'hw/block/pflash_cfi02.c')
| -rw-r--r-- | hw/block/pflash_cfi02.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index 4be3837..1a794fa 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -409,7 +409,7 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value, /* Chip erase */ DPRINTF("%s: start chip erase\n", __func__); if (!pfl->ro) { - memset(pfl->storage, 0xFF, pfl->chip_len); + memset(pfl->storage, 0xff, pfl->chip_len); pflash_update(pfl, 0, pfl->chip_len); } set_dq7(pfl, 0x00); @@ -490,7 +490,6 @@ static const MemoryRegionOps pflash_cfi02_ops = { static void pflash_cfi02_realize(DeviceState *dev, Error **errp) { PFlashCFI02 *pfl = PFLASH_CFI02(dev); - uint32_t chip_len; int ret; Error *local_err = NULL; @@ -507,18 +506,17 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp) return; } - chip_len = pfl->sector_len * pfl->nb_blocs; + pfl->chip_len = pfl->sector_len * pfl->nb_blocs; memory_region_init_rom_device(&pfl->orig_mem, OBJECT(pfl), &pflash_cfi02_ops, pfl, pfl->name, - chip_len, &local_err); + pfl->chip_len, &local_err); if (local_err) { error_propagate(errp, local_err); return; } pfl->storage = memory_region_get_ram_ptr(&pfl->orig_mem); - pfl->chip_len = chip_len; if (pfl->blk) { uint64_t perm; @@ -533,8 +531,8 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp) } if (pfl->blk) { - if (!blk_check_size_and_read_all(pfl->blk, pfl->storage, chip_len, - errp)) { + if (!blk_check_size_and_read_all(pfl->blk, pfl->storage, + pfl->chip_len, errp)) { vmstate_unregister_ram(&pfl->orig_mem, DEVICE(pfl)); return; } @@ -594,7 +592,7 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp) /* Max timeout for chip erase */ pfl->cfi_table[0x26] = 0x0D; /* Device size */ - pfl->cfi_table[0x27] = ctz32(chip_len); + pfl->cfi_table[0x27] = ctz32(pfl->chip_len); /* Flash device interface (8 & 16 bits) */ pfl->cfi_table[0x28] = 0x02; pfl->cfi_table[0x29] = 0x00; |