From 7b611ee90e1e4db531c4e3896efebfdc0743725d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Beh=C3=BAn?= Date: Sun, 17 Oct 2021 17:36:29 +0200 Subject: [PATCH] env: Change env_match() to static and remove from header MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This function was used by other parts of U-Boot in the past when environment was read from underlying device one character at a time. This is not the case anymore. Signed-off-by: Marek Behún Reviewed-by: Simon Glass --- cmd/nvedit.c | 30 +++++++++++++++--------------- include/env.h | 11 ----------- 2 files changed, 15 insertions(+), 26 deletions(-) diff --git a/cmd/nvedit.c b/cmd/nvedit.c index ddc715b4f9..742e0924af 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -706,6 +706,21 @@ char *from_env(const char *envvar) return ret; } +static int env_match(uchar *s1, int i2) +{ + if (s1 == NULL) + return -1; + + while (*s1 == env_get_char(i2++)) + if (*s1++ == '=') + return i2; + + if (*s1 == '\0' && env_get_char(i2-1) == '=') + return i2; + + return -1; +} + /* * Look up variable from environment for restricted C runtime env. */ @@ -816,21 +831,6 @@ static int do_env_select(struct cmd_tbl *cmdtp, int flag, int argc, #endif /* CONFIG_SPL_BUILD */ -int env_match(uchar *s1, int i2) -{ - if (s1 == NULL) - return -1; - - while (*s1 == env_get_char(i2++)) - if (*s1++ == '=') - return i2; - - if (*s1 == '\0' && env_get_char(i2-1) == '=') - return i2; - - return -1; -} - #ifndef CONFIG_SPL_BUILD static int do_env_default(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) diff --git a/include/env.h b/include/env.h index b1a4003681..a9b2a4c8b2 100644 --- a/include/env.h +++ b/include/env.h @@ -90,17 +90,6 @@ int env_init(void); */ void env_relocate(void); -/** - * env_match() - Match a name / name=value pair - * - * This is used prior to relocation for finding envrionment variables - * - * @name: A simple 'name', or a 'name=value' pair. - * @index: The environment index for a 'name2=value2' pair. - * @return index for the value if the names match, else -1. - */ -int env_match(unsigned char *name, int index); - /** * env_get() - Look up the value of an environment variable * -- 2.39.5