[Linux-stm32] [PATCH] i2c: stm32: don't print an error on probe deferral

[Wolfram Sang]

>  	if (IS_ERR(dma->chan_tx)) {
> -		dev_dbg(dev, "can't request DMA tx channel\n");
>  		ret = PTR_ERR(dma->chan_tx);
> +		if (ret != -EPROBE_DEFER)
> +			dev_dbg(dev, "can't request DMA tx channel\n");

dev_dbg for tx...

>  		goto fail_al;
>  	}
>  
> @@ -44,8 +45,10 @@ struct stm32_i2c_dma *stm32_i2c_dma_request(struct device *dev,
>  	/* Request and configure I2C RX dma channel */
>  	dma->chan_rx = dma_request_chan(dev, "rx");
>  	if (IS_ERR(dma->chan_rx)) {
> -		dev_err(dev, "can't request DMA rx channel\n");
>  		ret = PTR_ERR(dma->chan_rx);
> +		if (ret != -EPROBE_DEFER)
> +			dev_err(dev, "can't request DMA rx channel\n");

... and dev_err for rx? Intentional?

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://st-md-mailman.stormreply.com/pipermail/linux-stm32/attachments/20200415/6f6604eb/attachment.sig>