i2c-eg20t: Remove write-only variables
Alexander Stein [Thu, 1 Mar 2012 12:41:25 +0000 (13:41 +0100)]
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

drivers/i2c/busses/i2c-eg20t.c

index 1eb60ca..f086131 100644 (file)
@@ -784,8 +784,6 @@ static s32 pch_i2c_xfer(struct i2c_adapter *i2c_adap,
        struct i2c_msg *pmsg;
        u32 i = 0;
        u32 status;
-       u32 msglen;
-       u32 subaddrlen;
        s32 ret;
 
        struct i2c_algo_pch_data *adap = i2c_adap->algo_data;
@@ -810,12 +808,6 @@ static s32 pch_i2c_xfer(struct i2c_adapter *i2c_adap,
                status = pmsg->flags;
                pch_dbg(adap,
                        "After invoking I2C_MODE_SEL :flag= 0x%x\n", status);
-               /* calculate sub address length and message length */
-               /* these are applicable only for buffer mode */
-               subaddrlen = pmsg->buf[0];
-               /* calculate actual message length excluding
-                * the sub address fields */
-               msglen = (pmsg->len) - (subaddrlen + 1);
 
                if ((status & (I2C_M_RD)) != false) {
                        ret = pch_i2c_readbytes(i2c_adap, pmsg, (i + 1 == num),