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Date: Tue, 5 Jun 2018 19:01:22 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org,
Wolfram Sang <wsa+renesas@...g-engineering.com>,
Wolfram Sang <wsa@...-dreams.de>,
Fabrizio Castro <fabrizio.castro@...renesas.com>,
Chris Paterson <Chris.Paterson2@...esas.com>
Subject: [PATCH 4.4 17/37] i2c: rcar: remove unused IOERROR state
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
commit 90f779e565bdc18dd4f79d81cf11f43a7266010b upstream.
Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
Signed-off-by: Wolfram Sang <wsa@...-dreams.de>
Signed-off-by: Fabrizio Castro <fabrizio.castro@...renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@...esas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.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:
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