fw_env: calculate default number of env sectors

[karo-tx-uboot.git] / common / cmd_strings.c

diff --git a/common/cmd_strings.c b/common/cmd_strings.c
index 6f0cbca1a028926eb250e25a913b38469b0a837b..41b166592609b02c9e03708ca57ad0469d7edf36 100644 (file)
--- a/common/cmd_strings.c
+++ b/common/cmd_strings.c
@@ -12,12 +12,10 @@
 
 static char *start_addr, *last_addr;
 
-int do_strings(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_strings(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-       if (argc == 1) {
-               cmd_usage(cmdtp);
-               return 1;
-       }
+       if (argc == 1)
+               return CMD_RET_USAGE;
 
        if ((flag & CMD_FLAG_REPEAT) == 0) {
                start_addr = (char *)simple_strtoul(argv[1], NULL, 16);
@@ -40,7 +38,9 @@ int do_strings(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        return 0;
 }
 
-U_BOOT_CMD(strings, 3, 1, do_strings,
-       "strings - display strings\n",
+U_BOOT_CMD(
+       strings, 3, 1, do_strings,
+       "display strings",
        "<addr> [byte count]\n"
-       "    - display strings at <addr> for at least [byte count] or first double NUL\n");
+       "    - display strings at <addr> for at least [byte count] or first double NUL"
+);