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authorViresh Kumar <viresh.kumar@linaro.org>2023-06-08 09:25:07 +0200
committerViresh Kumar <viresh.kumar@linaro.org>2023-06-08 09:25:07 +0200
commit167eb2bd947d9c04b0f6f1a5495ce4a99eeab598 (patch)
tree4448fd680bd2e34cef6f62d7bfd6a11669e9c797
parentopp: Fix use-after-free in lazy_opp_tables after probe deferral (diff)
downloadlinux-167eb2bd947d9c04b0f6f1a5495ce4a99eeab598.tar.xz
linux-167eb2bd947d9c04b0f6f1a5495ce4a99eeab598.zip
OPP: Staticize `lazy_opp_tables` in of.c
`lazy_opp_tables` is only used in of.c, move it there and mark it `static`. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
-rw-r--r--drivers/opp/core.c3
-rw-r--r--drivers/opp/of.c3
-rw-r--r--drivers/opp/opp.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 7046487dc6f4..9f918077cd62 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -29,9 +29,6 @@
*/
LIST_HEAD(opp_tables);
-/* OPP tables with uninitialized required OPPs */
-LIST_HEAD(lazy_opp_tables);
-
/* Lock to allow exclusive modification to the device and opp lists */
DEFINE_MUTEX(opp_table_lock);
/* Flag indicating that opp_tables list is being updated at the moment */
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 8246e9b7afe7..c740a907ef76 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -21,6 +21,9 @@
#include "opp.h"
+/* OPP tables with uninitialized required OPPs */
+static LIST_HEAD(lazy_opp_tables);
+
/*
* Returns opp descriptor node for a device node, caller must
* do of_node_put().
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 2a057c42ddf4..eb71385d96c1 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -26,7 +26,7 @@ struct regulator;
/* Lock to allow exclusive modification to the device and opp lists */
extern struct mutex opp_table_lock;
-extern struct list_head opp_tables, lazy_opp_tables;
+extern struct list_head opp_tables;
/* OPP Config flags */
#define OPP_CONFIG_CLK BIT(0)