1 files changed, 18 insertions, 35 deletions

diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 6583c1a8b070..9aae49139a0a 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -155,11 +155,11 @@ static int x1205_get_status(struct i2c_client *client, unsigned char *sr)
 }
 
 static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
-                        int datetoo, u8 reg_base, unsigned char alm_enable)
+                        u8 reg_base, unsigned char alm_enable)
 {
-        int i, xfer, nbytes;
-        unsigned char buf[8];
+        int i, xfer;
         unsigned char rdata[10] = { 0, reg_base };
+        unsigned char *buf = rdata + 2;
 
         static const unsigned char wel[3] = { 0, X1205_REG_SR,
                                                 X1205_SR_WEL };
@@ -170,9 +170,9 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
         static const unsigned char diswe[3] = { 0, X1205_REG_SR, 0 };
 
         dev_dbg(&client->dev,
-                "%s: secs=%d, mins=%d, hours=%d\n",
-                __func__,
-                tm->tm_sec, tm->tm_min, tm->tm_hour);
+                "%s: sec=%d min=%d hour=%d mday=%d mon=%d year=%d wday=%d\n",
+                __func__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday,
+                tm->tm_mon, tm->tm_year, tm->tm_wday);
 
         buf[CCR_SEC] = bin2bcd(tm->tm_sec);
         buf[CCR_MIN] = bin2bcd(tm->tm_min);
@@ -180,23 +180,15 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
         /* set hour and 24hr bit */
         buf[CCR_HOUR] = bin2bcd(tm->tm_hour) | X1205_HR_MIL;
 
-        /* should we also set the date? */
-        if (datetoo) {
-                dev_dbg(&client->dev,
-                        "%s: mday=%d, mon=%d, year=%d, wday=%d\n",
-                        __func__,
-                        tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
+        buf[CCR_MDAY] = bin2bcd(tm->tm_mday);
 
-                buf[CCR_MDAY] = bin2bcd(tm->tm_mday);
+        /* month, 1 - 12 */
+        buf[CCR_MONTH] = bin2bcd(tm->tm_mon + 1);
 
-                /* month, 1 - 12 */
-                buf[CCR_MONTH] = bin2bcd(tm->tm_mon + 1);
-
-                /* year, since the rtc epoch*/
-                buf[CCR_YEAR] = bin2bcd(tm->tm_year % 100);
-                buf[CCR_WDAY] = tm->tm_wday & 0x07;
-                buf[CCR_Y2K] = bin2bcd((tm->tm_year + 1900) / 100);
-        }
+        /* year, since the rtc epoch*/
+        buf[CCR_YEAR] = bin2bcd(tm->tm_year % 100);
+        buf[CCR_WDAY] = tm->tm_wday & 0x07;
+        buf[CCR_Y2K] = bin2bcd((tm->tm_year + 1900) / 100);
 
         /* If writing alarm registers, set compare bits on registers 0-4 */
         if (reg_base < X1205_CCR_BASE)
@@ -214,17 +206,8 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
                 return -EIO;
         }
 
-
-        /* write register's data */
-        if (datetoo)
-                nbytes = 8;
-        else
-                nbytes = 3;
-        for (i = 0; i < nbytes; i++)
-                rdata[2+i] = buf[i];
-
-        xfer = i2c_master_send(client, rdata, nbytes+2);
-        if (xfer != nbytes+2) {
+        xfer = i2c_master_send(client, rdata, sizeof(rdata));
+        if (xfer != sizeof(rdata)) {
                 dev_err(&client->dev,
                         "%s: result=%d addr=%02x, data=%02x\n",
                         __func__,
@@ -282,7 +265,7 @@ static int x1205_fix_osc(struct i2c_client *client)
 
         memset(&tm, 0, sizeof(tm));
 
-        err = x1205_set_datetime(client, &tm, 1, X1205_CCR_BASE, 0);
+        err = x1205_set_datetime(client, &tm, X1205_CCR_BASE, 0);
         if (err < 0)
                 dev_err(&client->dev, "unable to restart the oscillator\n");
 
@@ -481,7 +464,7 @@ static int x1205_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 static int x1205_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
         return x1205_set_datetime(to_i2c_client(dev),
-                &alrm->time, 1, X1205_ALM0_BASE, alrm->enabled);
+                &alrm->time, X1205_ALM0_BASE, alrm->enabled);
 }
 
 static int x1205_rtc_read_time(struct device *dev, struct rtc_time *tm)
@@ -493,7 +476,7 @@ static int x1205_rtc_read_time(struct device *dev, struct rtc_time *tm)
 static int x1205_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
         return x1205_set_datetime(to_i2c_client(dev),
-                tm, 1, X1205_CCR_BASE, 0);
+                tm, X1205_CCR_BASE, 0);
 }
 
 static int x1205_rtc_proc(struct device *dev, struct seq_file *seq)