[PATCH 1/2] clk: Mark 'all_lists' as const

From: Stephen Boyd
Date: Thu Feb 17 2022 - 17:06:01 EST


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

Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
---
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 8de6a22498e7..16384e9437f5 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,
@@ -4095,7 +4095,7 @@ 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);
--
https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/
https://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git