[PATCH 2/3] clk: ux500: sysctrl: constify clk_ops.

From: Arvind Yadav
Date: Mon Aug 28 2017 - 03:04:27 EST


clk_ops are not supposed to change at runtime. All functions
working with clk_ops provided by <linux/clk-provider.h> work
with const clk_ops. So mark the non-const clk_ops as const.

Here, Function "clk_reg_sysctrl" is used to initialized clk_init_data.
clk_init_data is working with const clk_ops. So make clk_reg_sysctrl
non-const clk_ops argument as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/clk/ux500/clk-sysctrl.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/ux500/clk-sysctrl.c b/drivers/clk/ux500/clk-sysctrl.c
index 266ddea..8a4e93c 100644
--- a/drivers/clk/ux500/clk-sysctrl.c
+++ b/drivers/clk/ux500/clk-sysctrl.c
@@ -98,18 +98,18 @@ static u8 clk_sysctrl_get_parent(struct clk_hw *hw)
return clk->parent_index;
}

-static struct clk_ops clk_sysctrl_gate_ops = {
+static const struct clk_ops clk_sysctrl_gate_ops = {
.prepare = clk_sysctrl_prepare,
.unprepare = clk_sysctrl_unprepare,
};

-static struct clk_ops clk_sysctrl_gate_fixed_rate_ops = {
+static const struct clk_ops clk_sysctrl_gate_fixed_rate_ops = {
.prepare = clk_sysctrl_prepare,
.unprepare = clk_sysctrl_unprepare,
.recalc_rate = clk_sysctrl_recalc_rate,
};

-static struct clk_ops clk_sysctrl_set_parent_ops = {
+static const struct clk_ops clk_sysctrl_set_parent_ops = {
.set_parent = clk_sysctrl_set_parent,
.get_parent = clk_sysctrl_get_parent,
};
@@ -124,7 +124,7 @@ static struct clk *clk_reg_sysctrl(struct device *dev,
unsigned long rate,
unsigned long enable_delay_us,
unsigned long flags,
- struct clk_ops *clk_sysctrl_ops)
+ const struct clk_ops *clk_sysctrl_ops)
{
struct clk_sysctrl *clk;
struct clk_init_data clk_sysctrl_init;
--
1.9.1