[PATCH 5.15 35/71] clk: Mark all_lists as const

Greg Kroah-Hartman
2024-04-23T21:46:25Z

From: Stephen Boyd <sboyd@kernel.org>

[ Upstream commit 75061a6ff49ba3482c6319ded0c26e6a526b0967 ]

This list array doesn't change at runtime. Mark it const to move to RO
memory.

Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20220217220554.2711696-2-sboyd@kernel.org
Stable-dep-of: e581cf5d2162 ("clk: Get runtime PM before walking tree during disable_unused")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/clk/clk.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index acbe917cbe775..0d93537d46c34 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -37,7 +37,7 @@ static HLIST_HEAD(clk_root_list);
static HLIST_HEAD(clk_orphan_list);
static LIST_HEAD(clk_notifier_list);

-static struct hlist_head *all_lists[] = {
+static const struct hlist_head *all_lists[] = {
&clk_root_list,
&clk_orphan_list,
NULL,
@@ -4104,7 +4104,7 @@ static void clk_core_evict_parent_cache_subtree(struct clk_core *root,
/* Remove this clk from all parent caches */
static void clk_core_evict_parent_cache(struct clk_core *core)
{
- struct hlist_head **lists;
+ const struct hlist_head **lists;
struct clk_core *root;

lockdep_assert_held(&prepare_lock);
--
2.43.0