linux-kernel - [PATCH] i2c-eg20t: Do not print error message if no ACK is received

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Message-Id: <1309254219-18875-1-git-send-email-alexander.stein@systec-electronic.com>
Date:	Tue, 28 Jun 2011 11:43:39 +0200
From:	Alexander Stein <alexander.stein@...tec-electronic.com>
To:	Jean Delvare <khali@...ux-fr.org>, Ben Dooks <ben-linux@...ff.org>
Cc:	Tomoya MORINAGA <tomoya-linux@....okisemi.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alexander Stein <alexander.stein@...tec-electronic.com>
Subject: [PATCH] i2c-eg20t: Do not print error message if no ACK is received

Doing so would spam the kernel log for each i2cdetect run and
device probe.

Signed-off-by: Alexander Stein <alexander.stein@...tec-electronic.com>
---
 drivers/i2c/busses/i2c-eg20t.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 8abfa4a..97110f7 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -345,7 +345,7 @@ static s32 pch_i2c_getack(struct i2c_algo_pch_data *adap)
 	reg_val = ioread32(p + PCH_I2CSR) & PCH_GETACK;
 
 	if (reg_val != 0) {
-		pch_err(adap, "return%d\n", -EPROTO);
+		pch_dbg(adap, "return%d\n", -EPROTO);
 		return -EPROTO;
 	}
 
-- 
1.7.3.4

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