i2c: rcar: remove unused IOERROR state

commit 90f779e565bdc18dd4f79d81cf11f43a7266010b upstream.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index b8ff5f2d3d41190888a181fe1f1b046488f0b5ac..7510733a39b5b2912f6c061a4c582833873ead66 100644 (file)
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -94,7 +94,6 @@
 #define RCAR_IRQ_ACK_RECV      (~(MAT | MDR) & 0xFF)
 
 #define ID_LAST_MSG    (1 << 0)
-#define ID_IOERROR     (1 << 1)
 #define ID_DONE                (1 << 2)
 #define ID_ARBLOST     (1 << 3)
 #define ID_NACK                (1 << 4)
@@ -541,11 +540,6 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
                        break;
                }
 
-               if (rcar_i2c_flags_has(priv, ID_IOERROR)) {
-                       ret = -EIO;
-                       break;
-               }
-
                ret = i + 1; /* The number of transfer */
        }
 out: