global: Move remaining CONFIG_SYS_* to CFG_SYS_*

[platform/kernel/u-boot.git] / drivers / rtc / max6900.c

diff --git a/drivers/rtc/max6900.c b/drivers/rtc/max6900.c
index 74637d1..e03a87f 100644 (file)
--- a/drivers/rtc/max6900.c
+++ b/drivers/rtc/max6900.c
@@ -1,24 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (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
  */
 
 /*
@@ -31,23 +14,22 @@
 #include <command.h>
 #include <rtc.h>
 #include <i2c.h>
+#include <linux/delay.h>
 
-#if defined(CONFIG_CMD_DATE)
-
-#ifndef        CONFIG_SYS_I2C_RTC_ADDR
-#define        CONFIG_SYS_I2C_RTC_ADDR 0x50
+#ifndef        CFG_SYS_I2C_RTC_ADDR
+#define        CFG_SYS_I2C_RTC_ADDR    0x50
 #endif
 
 /* ------------------------------------------------------------------------- */
 
 static uchar rtc_read (uchar reg)
 {
-       return (i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, reg));
+       return (i2c_reg_read (CFG_SYS_I2C_RTC_ADDR, reg));
 }
 
 static void rtc_write (uchar reg, uchar val)
 {
-       i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val);
+       i2c_reg_write (CFG_SYS_I2C_RTC_ADDR, reg, val);
        udelay(2500);
 }
 
@@ -121,5 +103,3 @@ int rtc_set (struct rtc_time *tmp)
 void rtc_reset (void)
 {
 }
-
-#endif