4.4-stable review patch. If anyone has any objections, please let me know.
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From: Wolfram Sang wsa+renesas@sang-engineering.com
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
--- drivers/i2c/busses/i2c-rcar.c | 6 ------ 1 file changed, 6 deletions(-)
--- 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 i break; }
- if (rcar_i2c_flags_has(priv, ID_IOERROR)) { - ret = -EIO; - break; - } - ret = i + 1; /* The number of transfer */ } out: