From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Likely Subject: Re: [PATCH] dt: add empty for_each_child_of_node, of_find_property Date: Thu, 22 Sep 2011 11:29:44 -0600 Message-ID: <20110922172944.GM17168@ponder.secretlab.ca> References: <1316632990-12876-1-git-send-email-swarren@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1316632990-12876-1-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: Stephen Warren Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Wed, Sep 21, 2011 at 01:23:10PM -0600, Stephen Warren wrote: > The patch adds a couple empty functions for non-dt build, so that > drivers migrating to dt can save some '#ifdef CONFIG_OF'. > > Signed-off-by: Stephen Warren > --- Applied, thanks. g. > Unfortunately, I screwed up and my recent sdhci-tegra.c changes rely on this > change to compile without CONFIG_OF; I really need to stop doing my test- > builds in a single branch will all my outstanding changes present:-( > > include/linux/of.h | 10 ++++++++++ > 1 files changed, 10 insertions(+), 0 deletions(-) > > diff --git a/include/linux/of.h b/include/linux/of.h > index 9180dc5..1fc5875 100644 > --- a/include/linux/of.h > +++ b/include/linux/of.h > @@ -242,6 +242,16 @@ static inline bool of_have_populated_dt(void) > return false; > } > > +#define for_each_child_of_node(parent, child) \ > + while (0) > + > +static inline struct property *of_find_property(const struct device_node *np, > + const char *name, > + int *lenp) > +{ > + return NULL; > +} > + > static inline int of_property_read_u32_array(const struct device_node *np, > const char *propname, > u32 *out_values, size_t sz) > -- > 1.7.0.4 >