diff mbox

sparc: move is_root_node from private header to of.h

Message ID 20100713094226.33b421dd@debxo
State Awaiting Upstream
Delegated to: David Miller
Headers show

Commit Message

Andres Salomon July 13, 2010, 9:42 a.m. UTC
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 <dilinger@queued.net>
---
 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(-)

Comments

Grant Likely July 12, 2010, 3:53 p.m. UTC | #1
On Tue, Jul 13, 2010 at 3:42 AM, Andres Salomon <dilinger@queued.net> 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 <dilinger@queued.net>
> ---
>  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.
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
David Miller July 13, 2010, 4:17 a.m. UTC | #2
From: Andres Salomon <dilinger@queued.net>
Date: Tue, 13 Jul 2010 20:05:41 +0000

> On Mon, 12 Jul 2010 09:53:04 -0600
> Grant Likely <grant.likely@secretlab.ca> wrote:
> 
>> On Tue, Jul 13, 2010 at 3:42 AM, Andres Salomon <dilinger@queued.net>
>> 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 <dilinger@queued.net>
>> > ---
>> >  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 <davem@davemloft.net>
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Andres Salomon July 13, 2010, 8:05 p.m. UTC | #3
On Mon, 12 Jul 2010 09:53:04 -0600
Grant Likely <grant.likely@secretlab.ca> wrote:

> On Tue, Jul 13, 2010 at 3:42 AM, Andres Salomon <dilinger@queued.net>
> 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 <dilinger@queued.net>
> > ---
> >  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.

--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h
index a8591ef..eeb04a7 100644
--- a/arch/sparc/kernel/prom.h
+++ b/arch/sparc/kernel/prom.h
@@ -9,14 +9,6 @@  extern void irq_trans_init(struct device_node *dp);
 
 extern unsigned int prom_unique_id;
 
-static inline int is_root_node(const struct device_node *dp)
-{
-	if (!dp)
-		return 0;
-
-	return (dp->parent == NULL);
-}
-
 extern char *build_path_component(struct device_node *dp);
 extern void of_console_init(void);
 
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index fb06ac2..dd5e487 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -21,7 +21,7 @@ 
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/lmb.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 
 #include <asm/prom.h>
 #include <asm/oplib.h>
@@ -81,7 +81,7 @@  static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf)
 		return;
 
 	regs = rprop->value;
-	if (!is_root_node(dp->parent)) {
+	if (!of_is_root_node(dp->parent)) {
 		sprintf(tmp_buf, "%s@%x,%x",
 			dp->name,
 			(unsigned int) (regs->phys_addr >> 32UL),
@@ -121,7 +121,7 @@  static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf)
 		return;
 
 	regs = prop->value;
-	if (!is_root_node(dp->parent)) {
+	if (!of_is_root_node(dp->parent)) {
 		sprintf(tmp_buf, "%s@%x,%x",
 			dp->name,
 			(unsigned int) (regs->phys_addr >> 32UL),
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 57ac9e2..40123a6 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -244,7 +244,7 @@  char * __init build_full_name(struct device_node *dp)
 
 	n = prom_early_alloc(len);
 	strcpy(n, dp->parent->full_name);
-	if (!is_root_node(dp->parent)) {
+	if (!of_is_root_node(dp->parent)) {
 		strcpy(n + plen, "/");
 		plen++;
 	}
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);
+}
+
 /*
  * OF address retreival & translation
  */