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Date: Wed, 9 Sep 2020 09:41:30 +0200
From: Greg KH <greg@...ah.com>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>,
Krzysztof Kozlowski <krzk@...nel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the staging tree
On Wed, Sep 09, 2020 at 05:16:21PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the staging tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> drivers/iio/adc/stm32-adc-core.c: In function 'stm32_adc_core_switches_probe':
> drivers/iio/adc/stm32-adc-core.c:598:5: warning: ignoring return value of 'dev_err_probe' declared with attribute 'warn_unused_result' [-Wunused-result]
> 598 | dev_err_probe(dev, ret, "can't get booster\n");
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Introduced by commit
>
> ce30eeb613cb ("iio: adc: stm32: Simplify with dev_err_probe()")
Offending patch now dropped from the driver-core tree, thanks.
greg k-h
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