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 ---
Changes in v2: - Print an error message if the log level is invalid.
cmd/log.c | 29 +++++++++++++++++++++++------ 1 file changed, 23 insertions(+), 6 deletions(-)
diff --git a/cmd/log.c b/cmd/log.c index e55ace9e14..5387aab551 100644 --- a/cmd/log.c +++ b/cmd/log.c @@ -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,