[PATCH] rtc: isl1208: access i2c client via rtc parent

[Denis OSTERLAND]

From: Denis Osterland <Denis.Osterland@xxxxxxxxx>

The move of atrim, dtrim usr sysfs properties from i2c device
to rtc device require to access them via dev->parent.
This patch also aligns timestamp0.

Fixes: 03df75dd03301307ec578ccd4e8c1c0117b8e65c
Signed-off-by: Denis Osterland <Denis.Osterland@xxxxxxxxx>
---
 drivers/rtc/rtc-isl1208.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index 15094df12985..ec5ef518a09b 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -517,7 +517,7 @@ static ssize_t timestamp0_store(struct device *dev,
 				struct device_attribute *attr,
 				const char *buf, size_t count)
 {
-	struct i2c_client *client = dev_get_drvdata(dev);
+	struct i2c_client *client = to_i2c_client(dev->parent);
 	int sr;
 
 	sr = isl1208_i2c_get_sr(client);
@@ -539,7 +539,7 @@ static ssize_t timestamp0_store(struct device *dev,
 static ssize_t timestamp0_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
-	struct i2c_client *client = dev_get_drvdata(dev);
+	struct i2c_client *client = to_i2c_client(dev->parent);
 	u8 regs[ISL1219_EVT_SECTION_LEN] = { 0, };
 	struct rtc_time tm;
 	int sr;
@@ -649,7 +649,7 @@ static ssize_t
 isl1208_sysfs_show_atrim(struct device *dev,
 			 struct device_attribute *attr, char *buf)
 {
-	int atr = isl1208_i2c_get_atr(to_i2c_client(dev));
+	int atr = isl1208_i2c_get_atr(to_i2c_client(dev->parent));
 	if (atr < 0)
 		return atr;
 
@@ -662,7 +662,7 @@ static ssize_t
 isl1208_sysfs_show_dtrim(struct device *dev,
 			 struct device_attribute *attr, char *buf)
 {
-	int dtr = isl1208_i2c_get_dtr(to_i2c_client(dev));
+	int dtr = isl1208_i2c_get_dtr(to_i2c_client(dev->parent));
 	if (dtr < 0)
 		return dtr;
 
@@ -675,7 +675,7 @@ static ssize_t
 isl1208_sysfs_show_usr(struct device *dev,
 		       struct device_attribute *attr, char *buf)
 {
-	int usr = isl1208_i2c_get_usr(to_i2c_client(dev));
+	int usr = isl1208_i2c_get_usr(to_i2c_client(dev->parent));
 	if (usr < 0)
 		return usr;
 
@@ -700,7 +700,10 @@ isl1208_sysfs_store_usr(struct device *dev,
 	if (usr < 0 || usr > 0xffff)
 		return -EINVAL;
 
-	return isl1208_i2c_set_usr(to_i2c_client(dev), usr) ? -EIO : count;
+	if (isl1208_i2c_set_usr(to_i2c_client(dev->parent), usr))
+		return -EIO;
+
+	return count;
 }
 
 static DEVICE_ATTR(usr, S_IRUGO | S_IWUSR, isl1208_sysfs_show_usr,
@@ -764,7 +767,6 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	rtc->ops = &isl1208_rtc_ops;
 
 	i2c_set_clientdata(client, rtc);
-	dev_set_drvdata(&rtc->dev, client);
 
 	rc = isl1208_i2c_get_sr(client);
 	if (rc < 0) {
-- 
2.19.0



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