Fix "ar" flags in some Makefiles to allow for silent "make -s"

[oweals/u-boot.git] / rtc / ds1307.c

diff --git a/rtc/ds1307.c b/rtc/ds1307.c
index d2b6bbe82eff6afa3ca52c6ef6848ce79ff868d8..3b26a0a327ad7f18169969fc0895debfe5b79408 100644 (file)
--- a/rtc/ds1307.c
+++ b/rtc/ds1307.c
@@ -52,7 +52,7 @@
 # define CFG_I2C_RTC_ADDR      0x68
 #endif
 
-#if CFG_I2C_SPEED > 100000
+#if defined(CONFIG_RTC_DS1307) && (CFG_I2C_SPEED > 100000)
 # error The DS1307 is specified only up to 100kHz!
 #endif
 
@@ -105,7 +105,7 @@ void rtc_get (struct rtc_time *tmp)
                rtc_write (RTC_SEC_REG_ADDR,
                           rtc_read (RTC_SEC_REG_ADDR) & ~RTC_SEC_BIT_CH);
        }
-       
+
        tmp->tm_sec  = bcd2bin (sec & 0x7F);
        tmp->tm_min  = bcd2bin (min & 0x7F);
        tmp->tm_hour = bcd2bin (hour & 0x3F);
@@ -133,7 +133,7 @@ void rtc_set (struct rtc_time *tmp)
 
        if (tmp->tm_year < 1970 || tmp->tm_year > 2069)
                printf("WARNING: year should be between 1970 and 2069!\n");
-               
+
        rtc_write (RTC_YR_REG_ADDR, bin2bcd (tmp->tm_year % 100));
        rtc_write (RTC_MON_REG_ADDR, bin2bcd (tmp->tm_mon));
        rtc_write (RTC_DAY_REG_ADDR, bin2bcd (tmp->tm_wday + 1));
@@ -145,8 +145,8 @@ void rtc_set (struct rtc_time *tmp)
 
 
 /*
- * Reset the RTC. We setting the date back to 1970-01-01. 
- * We also enable the oscillator output on the SQW/OUT pin and program 
+ * Reset the RTC. We setting the date back to 1970-01-01.
+ * We also enable the oscillator output on the SQW/OUT 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 to something between 480nA and 800nA.