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From: Alain Volmat <alain.volmat@st.com>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: <pierre-yves.mordret@st.com>, <alexandre.torgue@st.com>,
	<linux-i2c@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <fabrice.gasnier@st.com>
Subject: Re: [PATCH] i2c: stm32: don't print an error on probe deferral
Date: Mon, 20 Apr 2020 17:11:52 +0200	[thread overview]
Message-ID: <20200420151152.GA10855@gnbcxd0016.gnb.st.com> (raw)
In-Reply-To: <20200415110145.GN1141@ninjato>

Hi Wolfram,

On Wed, Apr 15, 2020 at 01:01:45PM +0200, Wolfram Sang wrote:
> >  	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...

Intention was to not change too much the original code when introducing this
check and fixing this message level in another patch. But I guess indeed this
can be done all at once.

I am pushing a v2 fixing this in this patch and having dev_err for both tx & rx
dma requests.

> 
> >  		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?
> 



      reply	other threads:[~2020-04-20 15:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-19 18:22 [PATCH] i2c: stm32: don't print an error on probe deferral Alain Volmat
2020-03-30  8:40 ` Pierre Yves MORDRET
2020-04-15 11:01 ` Wolfram Sang
2020-04-20 15:11   ` Alain Volmat [this message]

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