diff options
| author | Joe Hershberger | 2012-12-11 22:16:29 -0600 |
|---|---|---|
| committer | Tom Rini | 2012-12-13 11:46:56 -0700 |
| commit | 849d5d9cda0e7c94797874d842e9b132ec45a565 (patch) | |
| tree | 8de27e77e039a17b169a9fa080a09c9f5d0a8a06 /common/cmd_nvedit.c | |
| parent | 1cf0a8b2fbe38ed07b1babaaacfc22bd427f66f0 (diff) | |
env: Add a console env handler
Remove the hard-coded console handler and use a callback instead
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'common/cmd_nvedit.c')
| -rw-r--r-- | common/cmd_nvedit.c | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 9ff8b36d3ea..cb191cd0637 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -47,7 +47,6 @@ #include <errno.h> #include <malloc.h> #include <watchdog.h> -#include <serial.h> #include <linux/stddef.h> #include <asm/byteorder.h> @@ -206,10 +205,9 @@ static int do_env_grep(cmd_tbl_t *cmdtp, int flag, int env_change_ok(const ENTRY *item, const char *newval, enum env_op op, int flag) { - int console = -1; +#ifndef CONFIG_ENV_OVERWRITE const char *name; -#if !defined(CONFIG_ENV_OVERWRITE) && defined(CONFIG_OVERWRITE_ETHADDR_ONCE) \ -&& defined(CONFIG_ETHADDR) +#if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR) const char *oldval = NULL; if (op != env_op_create) @@ -217,35 +215,7 @@ int env_change_ok(const ENTRY *item, const char *newval, enum env_op op, #endif name = item->key; - - /* Default value for NULL to protect string-manipulating functions */ - newval = newval ? : ""; - - /* Check for console redirection */ - if (strcmp(name, "stdin") == 0) - console = stdin; - else if (strcmp(name, "stdout") == 0) - console = stdout; - else if (strcmp(name, "stderr") == 0) - console = stderr; - - if (console != -1 && (gd->flags & GD_FLG_DEVINIT) != 0) { - if ((newval == NULL) || (*newval == '\0')) { - /* We cannot delete stdin/stdout/stderr */ - if ((flag & H_FORCE) == 0) - printf("Can't delete \"%s\"\n", name); - return 1; - } - -#ifdef CONFIG_CONSOLE_MUX - if (iomux_doenv(console, newval)) - return 1; -#else - /* Try assigning specified device */ - if (console_assign(console, newval) < 0) - return 1; -#endif /* CONFIG_CONSOLE_MUX */ - } +#endif #ifndef CONFIG_ENV_OVERWRITE /* |