main: Use get/setenv_ulong()

These functions are now available, so use them to avoid extra code here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/common/main.c b/common/main.c
index 159b8e14519fcbd1b15c4eed491b4d9dcff07a54..38fadac3e0e982848ee84630ba1ff44f88ecd0e0 100644 (file)
--- a/common/main.c
+++ b/common/main.c
@@ -352,18 +352,14 @@ static void process_boot_delay(void)
 #ifdef CONFIG_BOOTCOUNT_LIMIT
        unsigned long bootcount = 0;
        unsigned long bootlimit = 0;
-       char *bcs;
-       char bcs_set[16];
 #endif /* CONFIG_BOOTCOUNT_LIMIT */
 
 #ifdef CONFIG_BOOTCOUNT_LIMIT
        bootcount = bootcount_load();
        bootcount++;
        bootcount_store (bootcount);
-       sprintf (bcs_set, "%lu", bootcount);
-       setenv ("bootcount", bcs_set);
-       bcs = getenv ("bootlimit");
-       bootlimit = bcs ? simple_strtoul (bcs, NULL, 10) : 0;
+       setenv_ulong("bootcount", bootcount);
+       bootlimit = getenv_ulong("bootlimit", 10, 0);
 #endif /* CONFIG_BOOTCOUNT_LIMIT */
 
        s = getenv ("bootdelay");