cmd: log: Use sub-commands for log

This reduces duplicate code, and makes adding new sub-commands easier.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/cmd/log.c b/cmd/log.c
index d20bfdf744e217be2ea82e590908de5126d4910f..82e3a7b62feae5976914a5a57069d979a03340e5 100644 (file)
--- a/cmd/log.c
+++ b/cmd/log.c
@@ -103,30 +103,6 @@ static int do_log_rec(struct cmd_tbl *cmdtp, int flag, int argc,
        return 0;
 }
 
-static struct cmd_tbl log_sub[] = {
-       U_BOOT_CMD_MKENT(level, CONFIG_SYS_MAXARGS, 1, do_log_level, "", ""),
-       U_BOOT_CMD_MKENT(format, CONFIG_SYS_MAXARGS, 1, do_log_format, "", ""),
-       U_BOOT_CMD_MKENT(rec, CONFIG_SYS_MAXARGS, 1, do_log_rec, "", ""),
-};
-
-static int do_log(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
-       struct cmd_tbl *cp;
-
-       if (argc < 2)
-               return CMD_RET_USAGE;
-
-       /* drop initial "log" arg */
-       argc--;
-       argv++;
-
-       cp = find_cmd_tbl(argv[0], log_sub, ARRAY_SIZE(log_sub));
-       if (cp)
-               return cp->cmd(cmdtp, flag, argc, argv);
-
-       return CMD_RET_USAGE;
-}
-
 #ifdef CONFIG_SYS_LONGHELP
 static char log_help_text[] =
        "level - get/set log level\n"
@@ -139,7 +115,8 @@ static char log_help_text[] =
        ;
 #endif
 
-U_BOOT_CMD(
-       log, CONFIG_SYS_MAXARGS, 1, do_log,
-       "log system", log_help_text
+U_BOOT_CMD_WITH_SUBCMDS(log, "log system", log_help_text,
+       U_BOOT_SUBCMD_MKENT(level, 2, 1, do_log_level),
+       U_BOOT_SUBCMD_MKENT(format, 2, 1, do_log_format),
+       U_BOOT_SUBCMD_MKENT(rec, 7, 1, do_log_rec),
 );