From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabrizio Castro Subject: [PATCH 3/6] i2c: rcar: remove unused IOERROR state Date: Tue, 29 May 2018 14:33:13 +0100 Message-ID: <1527600796-25901-4-git-send-email-fabrizio.castro@bp.renesas.com> References: <1527600796-25901-1-git-send-email-fabrizio.castro@bp.renesas.com> Return-path: In-Reply-To: <1527600796-25901-1-git-send-email-fabrizio.castro@bp.renesas.com> Sender: stable-owner@vger.kernel.org To: Greg Kroah-Hartman Cc: Wolfram Sang , Wolfram Sang , linux-i2c@vger.kernel.org, Chris Paterson , Biju Das , Fabrizio Castro , stable@vger.kernel.org, Ben Hutchings List-Id: linux-i2c@vger.kernel.org From: Wolfram Sang commit 90f779e565bdc18dd4f79d81cf11f43a7266010b upstream. Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang [fabrizio: cherry-pick to 4.4] Signed-off-by: Fabrizio Castro Reviewed-by: Chris Paterson --- drivers/i2c/busses/i2c-rcar.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index b8ff5f2..7510733 100644 --- 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: -- 2.7.4