[v7,2/3] clk: gate: expose clk_gate_ops::is_enabled

Commit Message

Gabriel FERNANDEZ July 19, 2017, 2:25 p.m. UTC

From: Gabriel Fernandez <[e-mail]>

This patch exposes clk_gate_ops::is_enabled as functions
that can be directly called and assigned in places like this so
we don't need wrapper functions that do nothing besides forward
the call.

Signed-off-by: Gabriel Fernandez <[e-mail]>
Sugested by Stephen Boyd <[e-mail]>
---
 drivers/clk/clk-gate.c       | 3 ++-
 include/linux/clk-provider.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

Comments

Vladimir Zapolskiy July 19, 2017, 9:02 p.m. UTC | #1

On 07/19/2017 05:25 PM, [e-mail] wrote:
> From: Gabriel Fernandez <[e-mail]>
> 
> This patch exposes clk_gate_ops::is_enabled as functions
> that can be directly called and assigned in places like this so
> we don't need wrapper functions that do nothing besides forward
> the call.
> 
> Signed-off-by: Gabriel Fernandez <[e-mail]>
> Sugested by Stephen Boyd <[e-mail]>

Fixing the spelling etc. I believe the last tag line should be

Suggested-by: Stephen Boyd <[e-mail]>

--
With best wishes,
Vladimir

Patch

diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 4e0c054a..dd82485 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -86,7 +86,7 @@  static void clk_gate_disable(struct clk_hw *hw)
 	clk_gate_endisable(hw, 0);
 }
 
-static int clk_gate_is_enabled(struct clk_hw *hw)
+int clk_gate_is_enabled(struct clk_hw *hw)
 {
 	u32 reg;
 	struct clk_gate *gate = to_clk_gate(hw);
@@ -101,6 +101,7 @@  static int clk_gate_is_enabled(struct clk_hw *hw)
 
 	return reg ? 1 : 0;
 }
+EXPORT_SYMBOL_GPL(clk_gate_is_enabled);
 
 const struct clk_ops clk_gate_ops = {
 	.enable = clk_gate_enable,
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index c59c625..e9587ab 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -343,6 +343,7 @@  struct clk_hw *clk_hw_register_gate(struct device *dev, const char *name,
 		u8 clk_gate_flags, spinlock_t *lock);
 void clk_unregister_gate(struct clk *clk);
 void clk_hw_unregister_gate(struct clk_hw *hw);
+int clk_gate_is_enabled(struct clk_hw *hw);
 
 struct clk_div_table {
 	unsigned int	val;