From mboxrd@z Thu Jan 1 00:00:00 1970 From: robherring2@gmail.com (Rob Herring) Date: Wed, 14 Dec 2011 12:04:28 -0600 Subject: [RFC PATCH v2 1/4] dt: add of_get_child_number helper function In-Reply-To: <1323878622-26602-2-git-send-email-b29396@freescale.com> References: <1323878622-26602-1-git-send-email-b29396@freescale.com> <1323878622-26602-2-git-send-email-b29396@freescale.com> Message-ID: <4EE8E52C.1030506@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dong, On 12/14/2011 10:03 AM, Dong Aisheng wrote: > From: Dong Aisheng > > Currently most code to get child number in kernel are almost same, > add a helper to implement this function for dt to use. > > Signed-off-by: Dong Aisheng > Cc: Grant Likely > Cc: Rob Herring > --- > include/linux/of.h | 17 +++++++++++++++++ > 1 files changed, 17 insertions(+), 0 deletions(-) > > diff --git a/include/linux/of.h b/include/linux/of.h > index 4948552..09d53dc 100644 > --- a/include/linux/of.h > +++ b/include/linux/of.h > @@ -189,6 +189,18 @@ extern struct device_node *of_get_next_child(const struct device_node *node, > for (child = of_get_next_child(parent, NULL); child != NULL; \ > child = of_get_next_child(parent, child)) > > +static inline int of_get_child_number(struct device_node *np) I would call this of_get_child_count instead. Rob