From: Andres Salomon <[email protected]> Date: Tue, 13 Jul 2010 20:05:41 +0000
> On Mon, 12 Jul 2010 09:53:04 -0600 > Grant Likely <[email protected]> wrote: > >> On Tue, Jul 13, 2010 at 3:42 AM, Andres Salomon <[email protected]> >> wrote: >> > >> > Make is_root_node available for all archs to use, as it's not >> > PROM-specific. Also rename it to of_is_root_node, and a few other >> > minor changes for style/consistency. >> > >> > Signed-off-by: Andres Salomon <[email protected]> >> > --- >> > arch/sparc/kernel/prom.h | 8 -------- >> > arch/sparc/kernel/prom_64.c | 6 +++--- >> > arch/sparc/kernel/prom_common.c | 2 +- >> > include/linux/of.h | 8 ++++++++ >> > 4 files changed, 12 insertions(+), 12 deletions(-) >> [...] >> > diff --git a/include/linux/of.h b/include/linux/of.h >> > index a367e19..b38cdf7 100644 >> > --- a/include/linux/of.h >> > +++ b/include/linux/of.h >> > @@ -97,6 +97,14 @@ extern struct device_node *of_node_get(struct >> > device_node *node); extern void of_node_put(struct device_node >> > *node); #endif >> > >> > +static inline bool of_is_root_node(const struct device_node *node) >> > +{ >> > + if (!node) >> > + return false; >> > + >> > + return (node->parent == NULL); >> > +} >> >> Are you okay if I shorten this to? >> >> +static inline bool of_is_root_node(const struct device_node *node) >> +{ >> + return (node && (node->parent == NULL)); >> +} >> >> g. > > It's fine with me. > Me too: Acked-by: David S. Miller <[email protected]> _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
