From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Thalmeier Subject: [PATCH] i2c: mxs: change error printing to debug for mxs_i2c_pio_wait_xfer_end Date: Wed, 31 May 2017 11:40:03 +0200 Message-ID: <20170531094003.21997-1-michael.thalmeier@hale.at> References: <20170519124402.4xkaguxjzgyvbwcl@ninjato> Return-path: Received: from gw.hale.at ([89.26.116.210]:34064 "EHLO gw.hale.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751063AbdEaJl2 (ORCPT ); Wed, 31 May 2017 05:41:28 -0400 In-Reply-To: <20170519124402.4xkaguxjzgyvbwcl@ninjato> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Wolfram Sang Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Marek Vasut Instead of printing errors after mxs_i2c_pio_wait_xfer_end returns with an error code just print a debug message. NAKs and timeouts can occur in this situation normally, so do not treat them as errors. Signed-off-by: Michael Thalmeier --- drivers/i2c/busses/i2c-mxs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index 5738556..d4e8f19 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -419,7 +419,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap, ret = mxs_i2c_pio_wait_xfer_end(i2c); if (ret) { - dev_err(i2c->dev, + dev_dbg(i2c->dev, "PIO: Failed to send SELECT command!\n"); goto cleanup; } @@ -431,7 +431,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap, ret = mxs_i2c_pio_wait_xfer_end(i2c); if (ret) { - dev_err(i2c->dev, + dev_dbg(i2c->dev, "PIO: Failed to send READ command!\n"); goto cleanup; } @@ -528,7 +528,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap, /* Wait for the end of the transfer. */ ret = mxs_i2c_pio_wait_xfer_end(i2c); if (ret) { - dev_err(i2c->dev, + dev_dbg(i2c->dev, "PIO: Failed to finish WRITE cmd!\n"); break; } -- 2.9.2