[PATCH] clk: Call clk_core_enable_lock variant when lock is needed

From: Abel Vesa
Date: Sun Mar 07 2021 - 13:58:46 EST


Instead of locking explicitly every time, call the clk_core_enable_lock
variant.

Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
---
drivers/clk/clk.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 5052541..fd37773 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2078,12 +2078,8 @@ static void clk_change_rate(struct clk_core *core)
return;

if (core->flags & CLK_SET_RATE_UNGATE) {
- unsigned long flags;
-
clk_core_prepare(core);
- flags = clk_enable_lock();
- clk_core_enable(core);
- clk_enable_unlock(flags);
+ clk_core_enable_lock(core);
}

if (core->new_parent && core->new_parent != core->parent) {
@@ -3564,8 +3560,6 @@ static int __clk_core_init(struct clk_core *core)
* reparenting clocks
*/
if (core->flags & CLK_IS_CRITICAL) {
- unsigned long flags;
-
ret = clk_core_prepare(core);
if (ret) {
pr_warn("%s: critical clk '%s' failed to prepare\n",
@@ -3573,9 +3567,7 @@ static int __clk_core_init(struct clk_core *core)
goto out;
}

- flags = clk_enable_lock();
- ret = clk_core_enable(core);
- clk_enable_unlock(flags);
+ ret = clk_core_enable_lock(core);
if (ret) {
pr_warn("%s: critical clk '%s' failed to enable\n",
__func__, core->name);
--
2.7.4