Some code cleanup for GCC 4.x

[karo-tx-uboot.git] / rtc / rs5c372.c

diff --git a/rtc/rs5c372.c b/rtc/rs5c372.c
index 87f38c42bb6a66d8548b4ea0ec1be1a5f2f95c8e..b56808b8baeac76719f40f6d18de53dde6635f15 100644 (file)
--- a/rtc/rs5c372.c
+++ b/rtc/rs5c372.c
@@ -73,7 +73,7 @@ static unsigned bcd2bin (uchar c);
 static int setup_done = 0;
 
 static int
-rs5c372_readram(char *buf, int len)
+rs5c372_readram(unsigned char *buf, int len)
 {
        int ret;
 
@@ -128,7 +128,7 @@ rs5c372_enable(void)
 }
 
 static void
-rs5c372_convert_to_time(struct rtc_time *dt, char *buf)
+rs5c372_convert_to_time(struct rtc_time *dt, unsigned char *buf)
 {
        /* buf[0] is register 15 */
        dt->tm_sec = bcd2bin(buf[1]);