[U-Boot] [PATCH] command: constify _do_help input tables

[Mike Frysinger]

The _do_help func does not need to write to the command tables passed
to it, so constify the input args.

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 common/command.c  |    8 ++++----
 include/command.h |    4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/common/command.c b/common/command.c
index ddaed68..6ed12e5 100644
--- a/common/command.c
+++ b/common/command.c
@@ -33,14 +33,14 @@
  * for long help messages
  */
 
-int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
-	      flag, int argc, char * const argv[])
+int _do_help(const cmd_tbl_t *cmd_start, int cmd_items, const cmd_tbl_t *cmdtp,
+	      int flag, int argc, char * const argv[])
 {
 	int i;
 	int rcode = 0;
 
 	if (argc == 1) {	/*show list of commands */
-		cmd_tbl_t *cmd_array[cmd_items];
+		const cmd_tbl_t *cmd_array[cmd_items];
 		int i, j, swaps;
 
 		/* Make array of commands from .uboot_cmd section */
@@ -55,7 +55,7 @@ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
 			for (j = 0; j < i; ++j) {
 				if (strcmp (cmd_array[j]->name,
 					    cmd_array[j + 1]->name) > 0) {
-					cmd_tbl_t *tmp;
+					const cmd_tbl_t *tmp;
 					tmp = cmd_array[j];
 					cmd_array[j] = cmd_array[j + 1];
 					cmd_array[j + 1] = tmp;
diff --git a/include/command.h b/include/command.h
index cab9651..54b1996 100644
--- a/include/command.h
+++ b/include/command.h
@@ -66,8 +66,8 @@ extern cmd_tbl_t  __u_boot_cmd_end;
 
 
 /* common/command.c */
-int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
-	      flag, int argc, char * const argv[]);
+int _do_help(const cmd_tbl_t *cmd_start, int cmd_items, const cmd_tbl_t *cmdtp,
+	      int flag, int argc, char * const argv[]);
 cmd_tbl_t *find_cmd(const char *cmd);
 cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
 
-- 
1.7.5.rc1