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authorRob Herring <robh@kernel.org>2023-03-29 10:51:58 -0500
committerRob Herring <robh@kernel.org>2023-04-10 18:32:31 -0500
commit1dd5474ee6ee1d6ddc95f1423966ab8d4afda448 (patch)
treea7bca149f32d8c39bcc659ef184a6daccef13b7d /drivers/of
parentc12cc1bc7d70f0efa46e5afad5775daef2f4cc81 (diff)
downloadlinux-1dd5474ee6ee1d6ddc95f1423966ab8d4afda448.tar.gz
of: Make devtree_lock declaration private
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. Link: https://lore.kernel.org/r/20230329-dt-cpu-header-cleanups-v1-1-581e2605fe47@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/of_private.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index fb6792d381a6b..b57f1014e419c 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;