env: Rename getenv/_f() to env_get()
We are now using an env_ prefix for environment functions. Rename these
two functions for consistency. Also add function comments in common.h.
Quite a few places use getenv() in a condition context, provoking a
warning from checkpatch. These are fixed up in this patch also.
Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/net/net.c b/net/net.c
index be33c66..4f82a7e 100644
--- a/net/net.c
+++ b/net/net.c
@@ -319,7 +319,7 @@
void net_auto_load(void)
{
#if defined(CONFIG_CMD_NFS)
- const char *s = getenv("autoload");
+ const char *s = env_get("autoload");
if (s != NULL && strcmp(s, "NFS") == 0) {
/*
@@ -668,7 +668,7 @@
unsigned long retrycnt = 0;
int ret;
- nretry = getenv("netretry");
+ nretry = env_get("netretry");
if (nretry) {
if (!strcmp(nretry, "yes"))
retry_forever = 1;
@@ -1538,5 +1538,5 @@
ushort getenv_vlan(char *var)
{
- return string_to_vlan(getenv(var));
+ return string_to_vlan(env_get(var));
}