s5pc1xx: sleep: codes clean up

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/cpu/arm_cortexa8/s5pc1xx/sleep.c b/cpu/arm_cortexa8/s5pc1xx/sleep.c
index fbff071..70b8d2c 100644 (file)
--- a/cpu/arm_cortexa8/s5pc1xx/sleep.c
+++ b/cpu/arm_cortexa8/s5pc1xx/sleep.c
@@ -196,14 +196,12 @@ void s5pc110_save_reg(struct regs_to_save *list,
 {
        int i;
        int j;
-       int counter = 0;
 
        for (i = 0; i < length; i++) {
                for (j = 0; j < list[i].size; j++) {
                        *buf = readl((unsigned int *)
                                        (list[i].start_address+j * 4));
                        buf++;
-                       counter++;
                }
        }
 }
@@ -500,6 +498,6 @@ int do_sleep(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 U_BOOT_CMD(
        sleep,          CONFIG_SYS_MAXARGS,     1, do_sleep,
        "S5PC110 sleep",
-       "sleep 0 - Sleep with SLEEP_WFI mode\n"
+       "0 - Sleep with SLEEP_WFI mode\n"
        "sleep 1 - Sleep with SLEEP_REGISTER mode\n"
 );