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-rw-r--r--drivers/rtc/rtc-s5m.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index b37df8c790f2..22137d4dbadf 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -517,16 +517,7 @@ static void s5m_rtc_enable_smpl(struct s5m_rtc_info *info, bool enable)
static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
{
u8 data[2];
- unsigned int tp_read;
int ret;
- struct rtc_time tm;
-
- ret = regmap_read(info->regmap, S5M_RTC_UDR_CON, &tp_read);
- if (ret < 0) {
- dev_err(info->dev, "%s: fail to read control reg(%d)\n",
- __func__, ret);
- return ret;
- }
/* Set RTC control register : Binary mode, 24hour mode */
data[0] = (1 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
@@ -540,27 +531,6 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
return ret;
}
- /* In first boot time, Set rtc time to 1/1/2012 00:00:00(SUN) */
- if ((tp_read & RTC_TCON_MASK) == 0) {
- dev_dbg(info->dev, "rtc init\n");
- tm.tm_sec = 0;
- tm.tm_min = 0;
- tm.tm_hour = 0;
- tm.tm_wday = 0;
- tm.tm_mday = 1;
- tm.tm_mon = 0;
- tm.tm_year = 112;
- tm.tm_yday = 0;
- tm.tm_isdst = 0;
- ret = s5m_rtc_set_time(info->dev, &tm);
- }
-
- ret = regmap_update_bits(info->regmap, S5M_RTC_UDR_CON,
- RTC_TCON_MASK, tp_read | RTC_TCON_MASK);
- if (ret < 0)
- dev_err(info->dev, "%s: fail to update TCON reg(%d)\n",
- __func__, ret);
-
return ret;
}