1 files changed, 1 insertions, 65 deletions

diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index a93b4d0134a2..84e313107233 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -122,7 +122,7 @@ static int read_device(struct i2c_client *i2c, int reg,
 static int write_device(struct i2c_client *i2c, int reg,
                         int bytes, void *src)
 {
-        unsigned char buf[bytes + 1];
+        unsigned char buf[2];
         struct i2c_adapter *adap = i2c->adapter;
         struct i2c_msg msg;
         int ret;
@@ -140,26 +140,6 @@ static int write_device(struct i2c_client *i2c, int reg,
         return 0;
 }
 
-int pm860x_page_reg_read(struct i2c_client *i2c, int reg)
-{
-        unsigned char zero = 0;
-        unsigned char data;
-        int ret;
-
-        i2c_lock_adapter(i2c->adapter);
-        read_device(i2c, 0xFA, 0, &zero);
-        read_device(i2c, 0xFB, 0, &zero);
-        read_device(i2c, 0xFF, 0, &zero);
-        ret = read_device(i2c, reg, 1, &data);
-        if (ret >= 0)
-                ret = (int)data;
-        read_device(i2c, 0xFE, 0, &zero);
-        read_device(i2c, 0xFC, 0, &zero);
-        i2c_unlock_adapter(i2c->adapter);
-        return ret;
-}
-EXPORT_SYMBOL(pm860x_page_reg_read);
-
 int pm860x_page_reg_write(struct i2c_client *i2c, int reg,
                           unsigned char data)
 {
@@ -195,47 +175,3 @@ int pm860x_page_bulk_read(struct i2c_client *i2c, int reg,
         return ret;
 }
 EXPORT_SYMBOL(pm860x_page_bulk_read);
-
-int pm860x_page_bulk_write(struct i2c_client *i2c, int reg,
-                           int count, unsigned char *buf)
-{
-        unsigned char zero = 0;
-        int ret;
-
-        i2c_lock_adapter(i2c->adapter);
-        read_device(i2c, 0xFA, 0, &zero);
-        read_device(i2c, 0xFB, 0, &zero);
-        read_device(i2c, 0xFF, 0, &zero);
-        ret = write_device(i2c, reg, count, buf);
-        read_device(i2c, 0xFE, 0, &zero);
-        read_device(i2c, 0xFC, 0, &zero);
-        i2c_unlock_adapter(i2c->adapter);
-        i2c_unlock_adapter(i2c->adapter);
-        return ret;
-}
-EXPORT_SYMBOL(pm860x_page_bulk_write);
-
-int pm860x_page_set_bits(struct i2c_client *i2c, int reg,
-                         unsigned char mask, unsigned char data)
-{
-        unsigned char zero;
-        unsigned char value;
-        int ret;
-
-        i2c_lock_adapter(i2c->adapter);
-        read_device(i2c, 0xFA, 0, &zero);
-        read_device(i2c, 0xFB, 0, &zero);
-        read_device(i2c, 0xFF, 0, &zero);
-        ret = read_device(i2c, reg, 1, &value);
-        if (ret < 0)
-                goto out;
-        value &= ~mask;
-        value |= data;
-        ret = write_device(i2c, reg, 1, &value);
-out:
-        read_device(i2c, 0xFE, 0, &zero);
-        read_device(i2c, 0xFC, 0, &zero);
-        i2c_unlock_adapter(i2c->adapter);
-        return ret;
-}
-EXPORT_SYMBOL(pm860x_page_set_bits);