drivers: s3c44b0_rtc: delete an unused driver

[karo-tx-uboot.git] / drivers / rtc / max6900.c

diff --git a/drivers/rtc/max6900.c b/drivers/rtc/max6900.c
index 7c99c5e5b1c9568a5511ff67881b60bce7baf5af..48ad0a0eb6d34f17463dae729cefa37a32f739b4 100644 (file)
--- a/drivers/rtc/max6900.c
+++ b/drivers/rtc/max6900.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -51,16 +35,6 @@ static void rtc_write (uchar reg, uchar val)
        udelay(2500);
 }
 
-static unsigned bcd2bin (uchar n)
-{
-       return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
-       return (((n / 10) << 4) | (n % 10));
-}
-
 /* ------------------------------------------------------------------------- */
 
 int rtc_get (struct rtc_time *tmp)