From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH v5 1/3] hwmon: iio_hwmon: defer probe when no channel is found To: Quentin Schulz , jdelvare@suse.com, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, maxime.ripard@free-electrons.com, wens@csie.org, lee.jones@linaro.org References: <1473344917-1524-1-git-send-email-quentin.schulz@free-electrons.com> <1473344917-1524-2-git-send-email-quentin.schulz@free-electrons.com> Cc: thomas.petazzoni@free-electrons.com, antoine.tenart@free-electrons.com, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org From: Guenter Roeck Message-ID: Date: Thu, 8 Sep 2016 21:26:28 -0700 MIME-Version: 1.0 In-Reply-To: <1473344917-1524-2-git-send-email-quentin.schulz@free-electrons.com> Content-Type: text/plain; charset=windows-1252; format=flowed List-ID: On 09/08/2016 07:28 AM, Quentin Schulz wrote: > iio_channel_get_all returns -ENODEV when it cannot find either phandles and > properties in the Device Tree or channels whose consumer_dev_name matches > iio_hwmon in iio_map_list. The iio_map_list is filled in by iio drivers > which might be probed after iio_hwmon. > > It is better to defer the probe of iio_hwmon if such error is returned by > iio_channel_get_all in order to let a chance to iio drivers to expose > channels in iio_map_list. > > Signed-off-by: Quentin Schulz > --- > > v5: > - patch re-inserted, > Grumble ... applied to -next anyway. I'll direct any complaints your way ;-) Guenter