diff options
| -rw-r--r-- | cmd/nvedit.c | 28 | ||||
| -rw-r--r-- | env/env.c | 8 | ||||
| -rw-r--r-- | env/nowhere.c | 5 | ||||
| -rw-r--r-- | include/env.h | 10 |
4 files changed, 16 insertions, 35 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index 742e0924af..3952deda1b 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -706,16 +706,16 @@ char *from_env(const char *envvar) return ret; } -static int env_match(uchar *s1, int i2) +static int env_match(const char *env, const char *s1, int i2) { if (s1 == NULL) return -1; - while (*s1 == env_get_char(i2++)) + while (*s1 == env[i2++]) if (*s1++ == '=') return i2; - if (*s1 == '\0' && env_get_char(i2-1) == '=') + if (*s1 == '\0' && env[i2-1] == '=') return i2; return -1; @@ -726,28 +726,28 @@ static int env_match(uchar *s1, int i2) */ int env_get_f(const char *name, char *buf, unsigned len) { - int i, nxt, c; + const char *env; + int i, nxt; - for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) { + if (gd->env_valid == ENV_INVALID) + env = (const char *)default_environment; + else + env = (const char *)gd->env_addr; + + for (i = 0; env[i] != '\0'; i = nxt + 1) { int val, n; - for (nxt = i; (c = env_get_char(nxt)) != '\0'; ++nxt) { - if (c < 0) - return c; + for (nxt = i; env[nxt] != '\0'; ++nxt) if (nxt >= CONFIG_ENV_SIZE) return -1; - } - val = env_match((uchar *)name, i); + val = env_match(env, name, i); if (val < 0) continue; /* found; copy out */ for (n = 0; n < len; ++n, ++buf) { - c = env_get_char(val++); - if (c < 0) - return c; - *buf = c; + *buf = env[val++]; if (*buf == '\0') return n; } @@ -166,14 +166,6 @@ static struct env_driver *env_driver_lookup(enum env_operation op, int prio) return drv; } -int env_get_char(int index) -{ - if (gd->env_valid == ENV_INVALID) - return default_environment[index]; - else - return *(uchar *)(gd->env_addr + index); -} - int env_load(void) { struct env_driver *drv; diff --git a/env/nowhere.c b/env/nowhere.c index 41557f5ce4..1fcf503453 100644 --- a/env/nowhere.c +++ b/env/nowhere.c @@ -31,9 +31,8 @@ static int env_nowhere_init(void) static int env_nowhere_load(void) { /* - * for SPL, set env_valid = ENV_INVALID is enough as env_get_char() - * return the default env if env_get is used - * and SPL don't used env_import to reduce its size + * For SPL, setting env_valid = ENV_INVALID is enough, as env_get() + * searches default_environment array in that case. * For U-Boot proper, import the default environment to allow reload. */ if (!IS_ENABLED(CONFIG_SPL_BUILD)) diff --git a/include/env.h b/include/env.h index a9b2a4c8b2..220ab979d9 100644 --- a/include/env.h +++ b/include/env.h @@ -352,16 +352,6 @@ char *env_get_default(const char *name); void env_set_default(const char *s, int flags); /** - * env_get_char() - Get a character from the early environment - * - * This reads from the pre-relocation environment - * - * @index: Index of character to read (0 = first) - * @return character read, or -ve on error - */ -int env_get_char(int index); - -/** * env_reloc() - Relocate the 'env' sub-commands * * This is used for those unfortunate archs with crappy toolchains |