powerpc: Zero out board info struct on bootup

[u-boot] / common / hush.c

diff --git a/common/hush.c b/common/hush.c
index 9eea90f4280d6482537bd705d33911c0ba64d07d..4dd9513b0365475d06c6ee8d98cf8a3e77332f79 100644 (file)
--- a/common/hush.c
+++ b/common/hush.c
@@ -94,7 +94,7 @@
 #include <hush.h>
 #include <command.h>        /* find_cmd */
 /*cmd_boot.c*/
-extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);      /* do_bootd */
+extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);      /* do_bootd */
 #endif
 #ifndef __U_BOOT__
 #include <ctype.h>     /* isalpha, isdigit */
@@ -1024,7 +1024,7 @@ static void get_user_input(struct in_str *i)
 
 #ifdef CONFIG_BOOT_RETRY_TIME
 #  ifdef CONFIG_RESET_TO_RETRY
-       extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+       extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 #  else
 #      error "This currently only works with CONFIG_RESET_TO_RETRY enabled"
 #  endif
@@ -1681,7 +1681,7 @@ static int run_pipe_real(struct pipe *pi)
                        } else {
                                int rcode;
 #if defined(CONFIG_CMD_BOOTD)
-           extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+           extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 
                                /* avoid "bootd" recursion */
                                if (cmdtp->cmd == do_bootd) {
@@ -1694,10 +1694,8 @@ static int run_pipe_real(struct pipe *pi)
                                }
 #endif
                                /* found - check max args */
-                               if ((child->argc - i) > cmdtp->maxargs) {
-                                       cmd_usage(cmdtp);
-                                       return -1;
-                               }
+                               if ((child->argc - i) > cmdtp->maxargs)
+                                       return cmd_usage(cmdtp);
 #endif
                                child->argv+=i;  /* XXX horrible hack */
 #ifndef __U_BOOT__
@@ -3351,7 +3349,7 @@ static void setup_job_control(void)
        tcsetpgrp(shell_terminal, shell_pgrp);
 }
 
-int hush_main(int argc, char **argv)
+int hush_main(int argc, char * const *argv)
 {
        int opt;
        FILE *input;
@@ -3588,7 +3586,7 @@ static char * make_string(char ** inp)
 }
 
 #ifdef __U_BOOT__
-int do_showvar (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_showvar (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        int i, k;
        int rcode = 0;