rtc: ds1337: drop "SYS" from config variables

There is some inconsistency between uses of CONFIG_RTC_DS13xx and
CONFIG_SYS_RTC_DS13xx. Address this by dropping the "SYS" from
these variables.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

README

@@ -1015,7 +1015,7 @@ The following options need to be configured:
 		CONFIG_RTC_DS164x	- use Dallas DS164x RTC
 		CONFIG_RTC_ISL1208	- use Intersil ISL1208 RTC
 		CONFIG_RTC_MAX6900	- use Maxim, Inc. MAX6900 RTC
-		CONFIG_SYS_RTC_DS1337_NOOSC	- Turn off the OSC output for DS1337
+		CONFIG_RTC_DS1337_NOOSC	- Turn off the OSC output for DS1337
 		CONFIG_SYS_RV3029_TCR	- enable trickle charger on
 					  RV3029 RTC.
 

drivers/rtc/ds1337.c

@@ -150,11 +150,11 @@ int rtc_set (struct rtc_time *tmp)
  * SQW/INTB* pin and program it for 32,768 Hz output. Note that
  * according to the datasheet, turning on the square wave output
  * increases the current drain on the backup battery from about
- * 600 nA to 2uA. Define CONFIG_SYS_RTC_DS1337_NOOSC if you wish to turn
+ * 600 nA to 2uA. Define CONFIG_RTC_DS1337_NOOSC if you wish to turn
  * off the OSC output.
  */
 
-#ifdef CONFIG_SYS_RTC_DS1337_NOOSC
+#ifdef CONFIG_RTC_DS1337_NOOSC
  #define RTC_DS1337_RESET_VAL \
 	(RTC_CTL_BIT_INTCN | RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS2)
 #else
@@ -162,16 +162,16 @@ int rtc_set (struct rtc_time *tmp)
 #endif
 void rtc_reset (void)
 {
-#ifdef CONFIG_SYS_RTC_DS1337
+#ifdef CONFIG_RTC_DS1337
 	rtc_write (RTC_CTL_REG_ADDR, RTC_DS1337_RESET_VAL);
-#elif defined CONFIG_SYS_RTC_DS1388
+#elif defined CONFIG_RTC_DS1388
 	rtc_write(RTC_CTL_REG_ADDR, 0x0); /* hw default */
 #endif
-#ifdef CONFIG_SYS_DS1339_TCR_VAL
-	rtc_write (RTC_TC_REG_ADDR, CONFIG_SYS_DS1339_TCR_VAL);
+#ifdef CONFIG_RTC_DS1339_TCR_VAL
+	rtc_write (RTC_TC_REG_ADDR, CONFIG_RTC_DS1339_TCR_VAL);
 #endif
-#ifdef CONFIG_SYS_DS1388_TCR_VAL
-	rtc_write(RTC_TC_REG_ADDR, CONFIG_SYS_DS1388_TCR_VAL);
+#ifdef CONFIG_RTC_DS1388_TCR_VAL
+	rtc_write(RTC_TC_REG_ADDR, CONFIG_RTC_DS1388_TCR_VAL);
 #endif
 }
 

include/configs/UCP1020.h

@@ -311,7 +311,7 @@
 #define CONFIG_SYS_SPD_BUS_NUM		1 /* For rom_loc and flash bank */
 
 #define CONFIG_RTC_DS1337
-#define CONFIG_SYS_RTC_DS1337_NOOSC
+#define CONFIG_RTC_DS1337_NOOSC
 #define CONFIG_SYS_I2C_RTC_ADDR		0x68
 #define CONFIG_SYS_I2C_PCA9557_ADDR	0x18
 #define CONFIG_SYS_I2C_NCT72_ADDR	0x4C

include/configs/tqma6_wru4.h

@@ -29,7 +29,7 @@
 #define CONFIG_SYS_RTC_BUS_NUM		2
 #define CONFIG_SYS_I2C_RTC_ADDR		0x68
 /* Turn off RTC square-wave output to save battery */
-#define CONFIG_SYS_RTC_DS1337_NOOSC
+#define CONFIG_RTC_DS1337_NOOSC
 
 /* LED */
 

scripts/config_whitelist.txt

@@ -2264,9 +2264,12 @@ CONFIG_RSK7264
 CONFIG_RSK7269
 CONFIG_RTC_DS1307
 CONFIG_RTC_DS1337
+CONFIG_RTC_DS1337_NOOSC
 CONFIG_RTC_DS1338
+CONFIG_RTC_DS1339_TCR_VAL
 CONFIG_RTC_DS1374
 CONFIG_RTC_DS1388
+CONFIG_RTC_DS1388_TCR_VAL
 CONFIG_RTC_DS1556
 CONFIG_RTC_DS174x
 CONFIG_RTC_DS3231
@@ -3369,8 +3372,6 @@ CONFIG_SYS_DRAMSZ1
 CONFIG_SYS_DRAM_BASE
 CONFIG_SYS_DRAM_SIZE
 CONFIG_SYS_DRAM_TEST
-CONFIG_SYS_DS1339_TCR_VAL
-CONFIG_SYS_DS1388_TCR_VAL
 CONFIG_SYS_DSPIC_TEST_ADDR
 CONFIG_SYS_DSPIC_TEST_MASK
 CONFIG_SYS_DSPI_CS0
@@ -5501,9 +5502,6 @@ CONFIG_SYS_RSTC_RMR_VAL
 CONFIG_SYS_RTCSC
 CONFIG_SYS_RTC_BUS_NUM
 CONFIG_SYS_RTC_CNT
-CONFIG_SYS_RTC_DS1337
-CONFIG_SYS_RTC_DS1337_NOOSC
-CONFIG_SYS_RTC_DS1388
 CONFIG_SYS_RTC_OSCILLATOR
 CONFIG_SYS_RTC_PL031_BASE
 CONFIG_SYS_RTC_REG_BASE_ADDR