Commit 78a4471f authored by Stefan Wahren's avatar Stefan Wahren Committed by Wolfram Sang
Browse files

i2c: mxs: suppress probe-deferral error message 



During boot of I2SE Duckbill the kernel log contains a
confusing error:

  Failed to request dma

This is caused by i2c-mxs tries to request a not yet available DMA
channel (-EPROBE_DEFER). So suppress this message by using
dev_err_probe().

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: default avatarFabio Estevam <festevam@gmail.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 2ece0930

drivers/i2c/busses/i2c-mxs.c

+2 −2
Original line number Diff line number Diff line
@@ -826,8 +826,8 @@ static int mxs_i2c_probe(struct platform_device *pdev) 
	/* Setup the DMA */

	i2c->dmach = dma_request_chan(dev, "rx-tx");

	if (IS_ERR(i2c->dmach)) {

		dev_err(dev, "Failed to request dma\n");

		return PTR_ERR(i2c->dmach);

		return dev_err_probe(dev, PTR_ERR(i2c->dmach),

				     "Failed to request dma\n");

	}



	platform_set_drvdata(pdev, i2c);