diff options
Diffstat (limited to 'drivers/rtc/rtc-pcf85063.c')
-rw-r--r-- | drivers/rtc/rtc-pcf85063.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index c5db231..4e940cc 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -31,13 +31,10 @@ #define PCF85063_REG_MO 0x09 #define PCF85063_REG_YR 0x0A -#define PCF85063_MO_C 0x80 /* century */ - static struct i2c_driver pcf85063_driver; struct pcf85063 { struct rtc_device *rtc; - int c_polarity; /* 0: MO_C=1 means 19xx, otherwise MO_C=1 means 20xx */ int voltage_low; /* indicates if a low_voltage was detected */ }; @@ -72,7 +69,6 @@ static int pcf85063_stop_clock(struct i2c_client *client, u8 *ctrl1) static int pcf85063_get_datetime(struct i2c_client *client, struct rtc_time *tm) { int rc; - struct pcf85063 *pcf85063 = i2c_get_clientdata(client); u8 regs[7]; /* @@ -103,9 +99,6 @@ static int pcf85063_get_datetime(struct i2c_client *client, struct rtc_time *tm) tm->tm_year = bcd2bin(regs[6]); if (tm->tm_year < 70) tm->tm_year += 100; /* assume we are in 1970...2069 */ - /* detect the polarity heuristically. see note above. */ - pcf85063->c_polarity = (regs[5] & PCF85063_MO_C) ? - (tm->tm_year >= 100) : (tm->tm_year < 100); return rtc_valid_tm(tm); } |