x86: Add CBMEM console driver for coreboot

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

diff --git a/common/cmd_misc.c b/common/cmd_misc.c
index 3b47a0c0957aa852f2189e2ad3b52bdb25785942..dc2772e85df24a8ae85303a70c5d5c9b42c30f01 100644 (file)
--- a/common/cmd_misc.c
+++ b/common/cmd_misc.c
@@ -27,7 +27,7 @@
 #include <common.h>
 #include <command.h>
 
-int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_sleep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        ulong start = get_timer(0);
        ulong delay;
@@ -38,10 +38,10 @@ int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ;
 
        while (get_timer(start) < delay) {
-               if (ctrlc ())
+               if (ctrlc())
                        return (-1);
 
-               udelay (100);
+               udelay(100);
        }
 
        return 0;