From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Tue, 28 Apr 2015 17:09:11 +0100 Subject: [PATCH v3 2/2] arch: arm: Show the serial number from devicetree in cpuinfo In-Reply-To: <1430145747.3081.5.camel@collins> References: <1429351135-11842-1-git-send-email-contact@paulk.fr> <1429351135-11842-2-git-send-email-contact@paulk.fr> <1430145747.3081.5.camel@collins> Message-ID: <20150428160910.GE12732@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Apr 27, 2015 at 04:42:27PM +0200, Paul Kocialkowski wrote: > Well, of_property_read_string is only defined when CONFIG_OF is set > (base.c is always built in drivers/of but the directory is only included > when CONFIG_OF is set). > > Of course, on ARM, we now expect that it is the case, but it seems like > good practice to check for it, since it could theoretically be disabled. That is _not_ "is the case" - there are a number of non-OF platforms... including some which will probably never be converted. -- FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up according to speedtest.net.