From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH] of: Improve of_phandle_iterator_next() error message Date: Wed, 10 Apr 2019 09:07:27 -0500 Message-ID: <20190410140727.GA17374@bogus> References: <20190403175633.1839-1-f.fainelli@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190403175633.1839-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Florian Fainelli Cc: linux-kernel@vger.kernel.org, Frank Rowand , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE" List-Id: devicetree@vger.kernel.org On Wed, Apr 03, 2019 at 10:56:33AM -0700, Florian Fainelli wrote: > Understanding why of_phandle_iterator_next() returns an error can > sometimes be hard to decipher based solely on the error message, a > typical error example is that #foo-cells = and the phandle property > used has a smaller number of cells specified, e.g.: > > #thermal-sensor-cells = <1>; > phandle = <&scmi_sensor> > > instead of: > > phandle <&scmi_sensor 0>; > > Instead, make it clear what the expectations are towards debugging > incorrect Device Tree faster: > > OF: /thermal-zones/scmi-thermal: #thermal-sensor-cells = 1, found 0 instead > > Signed-off-by: Florian Fainelli > --- > drivers/of/base.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) Applied. Rob