i2c: pnx: remove superfluous assignment

smatch rightfully says:

drivers/i2c/busses/i2c-pnx.c:499 i2c_pnx_xfer warn: unused return: stat = ioread32()

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index cdbf632..1b8bf36 100644 (file)
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -496,7 +496,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
        struct i2c_msg *pmsg;
        int rc = 0, completed = 0, i;
        struct i2c_pnx_algo_data *alg_data = adap->algo_data;
-       u32 stat = ioread32(I2C_REG_STS(alg_data));
+       u32 stat;
 
        dev_dbg(&alg_data->adapter.dev,
                "%s(): entering: %d messages, stat = %04x.\n",