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cmd: log: Split off log level parsing

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Move parsing of log level into its own function so it can be re-used. This
also adds support for using log level names instead of just the integer
equivalent.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sean Anderson 2020-10-27 19:55:33 -04:00 • committed by Tom Rini
parent f48b5b5634
commit fed9c2fbc9
1 changed files with 23 additions and 6 deletions
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29
cmd/log.c
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@ -11,23 +11,40 @@
static char log_fmt_chars[LOGF_COUNT] = "clFLfm";
static enum log_level_t parse_log_level(char *const arg)
{
enum log_level_t ret;
ulong level;
if (!strict_strtoul(arg, 10, &level)) {
if (level > _LOG_MAX_LEVEL) {
printf("Only log levels <= %d are supported\n",
_LOG_MAX_LEVEL);
return LOGL_NONE;
}
return level;
}
ret = log_get_level_by_name(arg);
if (ret == LOGL_NONE)
printf("Unknown log level \"%s\"\n", arg);
return ret;
}
static int do_log_level(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
if (argc > 1) {
long log_level = simple_strtol(argv[1], NULL, 10);
enum log_level_t log_level = parse_log_level(argv[1]);
if (log_level < 0 || log_level > _LOG_MAX_LEVEL) {
printf("Only log levels <= %d are supported\n",
_LOG_MAX_LEVEL);
if (log_level == LOGL_NONE)
return CMD_RET_FAILURE;
}
gd->default_log_level = log_level;
} else {
printf("Default log level: %d\n", gd->default_log_level);
}
return 0;
return CMD_RET_SUCCESS;
}
static int do_log_format(struct cmd_tbl *cmdtp, int flag, int argc,