i2c: designware: Remove needless variable from i2c_dw_init_slave()

Commit 43df43e6ba13 ("i2c: designware: Don't set SCL timings and speed
mode when in slave mode") made variable comp_param1 needless in
i2c_dw_init_slave(). Remove it now.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index 8ce2cd3..2036a57 100644 (file)
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -51,7 +51,7 @@ static void i2c_dw_configure_fifo_slave(struct dw_i2c_dev *dev)
  */
 static int i2c_dw_init_slave(struct dw_i2c_dev *dev)
 {
-       u32 reg, comp_param1;
+       u32 reg;
        int ret;
 
        ret = i2c_dw_acquire_lock(dev);
@@ -72,8 +72,6 @@ static int i2c_dw_init_slave(struct dw_i2c_dev *dev)
                return -ENODEV;
        }
 
-       comp_param1 = dw_readl(dev, DW_IC_COMP_PARAM_1);
-
        /* Disable the adapter. */
        __i2c_dw_disable(dev);