From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.belloni@free-electrons.com (Alexandre Belloni) Date: Wed, 29 May 2013 10:21:26 +0200 Subject: [PATCHv2 1/3] net: phy: prevent linking breakage In-Reply-To: <20130528.130920.1604291112518863799.davem@davemloft.net> References: <1369741403-25315-1-git-send-email-alexandre.belloni@free-electrons.com> <1369741403-25315-2-git-send-email-alexandre.belloni@free-electrons.com> <20130528.130920.1604291112518863799.davem@davemloft.net> Message-ID: <51A5BA86.3070609@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 28/05/2013 22:09, David Miller wrote: > > This is the wrong way to go about this. > > If the arch code absolutely requires CONFIG_PHYLIB=y then express that > dependency in the arch Kconfig. The arch code in question should not > be compiled at all if CONFIG_PHYLIB has an incompatible setting. But that is making it impossible to compile a kernel without any network stack for those platforms or we are going back to either enclosing the calls to phy_register_fixup{,_for_uid,_for_id} with #ifdef CONFIG_PHYLIB or if(IS_BUILTIN(CONFIG_PHYLIB)). And as you can see, it is quite error prone and is done only done for 2 platforms on a total of 6. I believe fixing that in phy.h is more foolproof. Regards, -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com