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| author | Igor Grinberg <grinberg@compulab.co.il> | 2011-11-07 01:14:02 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2011-11-22 08:39:26 +0100 |
| commit | 0901d9f891a335826abb1b0d053d66a81b9a0996 (patch) | |
| tree | 06b25237de0a33d23d69975bdc8b9e4b004f86e2 /common | |
| parent | 6b155666816ee314c214954701abea49e2fcf2cb (diff) | |
| download | u-boot-imx-0901d9f891a335826abb1b0d053d66a81b9a0996.zip u-boot-imx-0901d9f891a335826abb1b0d053d66a81b9a0996.tar.gz u-boot-imx-0901d9f891a335826abb1b0d053d66a81b9a0996.tar.bz2 | |
env: clean env_dataflash.c checkpatch and code style
Cleanup the env_dataflash.c checkpatch warnings, errors
and coding style.
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Diffstat (limited to 'common')
| -rw-r--r-- | common/env_dataflash.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/common/env_dataflash.c b/common/env_dataflash.c index b1386d1..3c5af37 100644 --- a/common/env_dataflash.c +++ b/common/env_dataflash.c @@ -27,23 +27,17 @@ DECLARE_GLOBAL_DATA_PTR; -env_t *env_ptr = NULL; +env_t *env_ptr; -char * env_name_spec = "dataflash"; - -extern int read_dataflash(unsigned long addr, unsigned long size, - char *result); -extern int write_dataflash(unsigned long addr_dest, - unsigned long addr_src, unsigned long size); -extern int AT91F_DataflashInit(void); +char *env_name_spec = "dataflash"; uchar env_get_char_spec(int index) { uchar c; - read_dataflash(CONFIG_ENV_ADDR + index + offsetof(env_t,data), + read_dataflash(CONFIG_ENV_ADDR + index + offsetof(env_t, data), 1, (char *)&c); - return (c); + return c; } void env_relocate_spec(void) @@ -71,7 +65,7 @@ int saveenv(void) error("Cannot export environment: errno = %d\n", errno); return 1; } - env_new.crc = crc32(0, env_new.data, ENV_SIZE); + env_new.crc = crc32(0, env_new.data, ENV_SIZE); return write_dataflash(CONFIG_ENV_ADDR, (unsigned long)&env_new, @@ -86,7 +80,7 @@ int saveenv(void) */ int env_init(void) { - ulong crc, len, new; + ulong crc, len = ENV_SIZE, new = 0; unsigned off; uchar buf[64]; @@ -99,25 +93,23 @@ int env_init(void) read_dataflash(CONFIG_ENV_ADDR + offsetof(env_t, crc), sizeof(ulong), (char *)&crc); - new = 0; - len = ENV_SIZE; - off = offsetof(env_t,data); + off = offsetof(env_t, data); while (len > 0) { int n = (len > sizeof(buf)) ? sizeof(buf) : len; read_dataflash(CONFIG_ENV_ADDR + off, n, (char *)buf); - new = crc32 (new, buf, n); + new = crc32(new, buf, n); len -= n; off += n; } if (crc == new) { - gd->env_addr = offsetof(env_t,data); - gd->env_valid = 1; + gd->env_addr = offsetof(env_t, data); + gd->env_valid = 1; } else { - gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 0; + gd->env_addr = (ulong)&default_environment[0]; + gd->env_valid = 0; } return 0; |