Sparc is the only place devtree_lock is used outside of drivers/of/.
Move the devtree_lock declaration into of_private.h and Sparc's prom.h
so pulling in spinlock.h to of.h can be avoided for everything besides
Sparc.
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
arch/sparc/include/asm/prom.h | 3 +++
drivers/of/of_private.h | 1 +
include/linux/of.h | 2 --
3 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
index 587edb8b5a65..8184575b1336 100644
--- a/arch/sparc/include/asm/prom.h
+++ b/arch/sparc/include/asm/prom.h
@@ -19,11 +19,14 @@
#include <linux/mutex.h>
#include <linux/atomic.h>
#include <linux/irqdomain.h>
+#include <linux/spinlock.h>
#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
#define of_node_cmp(s1, s2) strcmp((s1), (s2))
+extern raw_spinlock_t devtree_lock;
+
struct of_irq_controller {
unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
void *data;
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index fb6792d381a6..b57f1014e419 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -38,6 +38,7 @@ struct alias_prop {
#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
extern struct mutex of_mutex;
+extern raw_spinlock_t devtree_lock;
extern struct list_head aliases_lookup;
extern struct kset *of_kset;
diff --git a/include/linux/of.h b/include/linux/of.h
index 0af611307db2..36cf94596eba 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -16,7 +16,6 @@
#include <linux/errno.h>
#include <linux/kobject.h>
#include <linux/mod_devicetable.h>
-#include <linux/spinlock.h>
#include <linux/topology.h>
#include <linux/notifier.h>
#include <linux/property.h>
@@ -145,7 +144,6 @@ extern struct device_node *of_root;
extern struct device_node *of_chosen;
extern struct device_node *of_aliases;
extern struct device_node *of_stdout;
-extern raw_spinlock_t devtree_lock;
/*
* struct device_node flag descriptions
--
2.39.2
