diff options
| author | Peter Stuge <peter@stuge.se> | 2008-07-02 17:15:47 +0000 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2008-07-02 17:15:47 +0000 |
| commit | f74c208256003d5c52f2f40480bec1f755c8ee9f (patch) | |
| tree | e941623cf0cd7841c3ca770897ddf4e053b996f0 /util/flashrom | |
| parent | cac7286c0b4e4b188ae511a66d60e5e3d9af97fd (diff) | |
flashrom: probe_flash() cleanup for better code readability
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3407 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom')
| -rw-r--r-- | util/flashrom/flashrom.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/util/flashrom/flashrom.c b/util/flashrom/flashrom.c index 63aba1e75b..f548a91631 100644 --- a/util/flashrom/flashrom.c +++ b/util/flashrom/flashrom.c @@ -102,18 +102,15 @@ int map_flash_registers(struct flashchip *flash) struct flashchip *probe_flash(struct flashchip *flash, int force) { volatile uint8_t *bios; - unsigned long flash_baseaddr, size; + unsigned long flash_baseaddr = 0, size; - while (flash->name != NULL) { - if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) { - flash++; + for (; flash && flash->name; flash++) { + if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) continue; - } printf_debug("Probing for %s %s, %d KB: ", flash->vendor, flash->name, flash->total_size); if (!flash->probe && !force) { printf_debug("failed! flashrom has no probe function for this flash chip.\n"); - flash++; continue; } @@ -150,18 +147,21 @@ struct flashchip *probe_flash(struct flashchip *flash, int force) } flash->virtual_memory = bios; - if (force || flash->probe(flash) == 1) { - printf("Found chip \"%s %s\" (%d KB) at physical address 0x%lx.\n", - flash->vendor, flash->name, flash->total_size, - flash_baseaddr); - return flash; - } - munmap((void *)bios, size); + if (force) + break; - flash++; + if (flash->probe(flash) == 1) + break; + + munmap((void *)bios, size); } - return NULL; + if (!flash || !flash->name) + return NULL; + + printf("Found chip \"%s %s\" (%d KB) at physical address 0x%lx.\n", + flash->vendor, flash->name, flash->total_size, flash_baseaddr); + return flash; } int verify_flash(struct flashchip *flash, uint8_t *buf) |