linux-kernel - [PATCH v1 1/6] clk: rockchip: Use clk_hw_register_composite instead of clk_register

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Message-Id: <20200902064847.18881-2-zhangqing@rock-chips.com>
Date:   Wed,  2 Sep 2020 14:48:42 +0800
From:   Elaine Zhang <zhangqing@...k-chips.com>
To:     heiko@...ech.de
Cc:     mturquette@...libre.com, sboyd@...nel.org,
        linux-clk@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, xxx@...k-chips.com,
        xf@...k-chips.com, huangtao@...k-chips.com,
        kever.yang@...k-chips.com, Elaine Zhang <zhangqing@...k-chips.com>
Subject: [PATCH v1 1/6] clk: rockchip: Use clk_hw_register_composite instead of clk_register_composite calls

clk_hw_register_composite it's already exported.
Preparation for compilation of rK common clock drivers into modules.

Signed-off-by: Elaine Zhang <zhangqing@...k-chips.com>
---
 drivers/clk/rockchip/clk-half-divider.c | 12 +++++----
 drivers/clk/rockchip/clk.c              | 35 ++++++++++++++-----------
 2 files changed, 27 insertions(+), 20 deletions(-)

diff --git a/drivers/clk/rockchip/clk-half-divider.c b/drivers/clk/rockchip/clk-half-divider.c
index b333fc28c94b..35db0651ea1d 100644
--- a/drivers/clk/rockchip/clk-half-divider.c
+++ b/drivers/clk/rockchip/clk-half-divider.c
@@ -166,6 +166,7 @@ struct clk *rockchip_clk_register_halfdiv(const char *name,
 					  unsigned long flags,
 					  spinlock_t *lock)
 {
+	struct clk_hw *hw;
 	struct clk *clk;
 	struct clk_mux *mux = NULL;
 	struct clk_gate *gate = NULL;
@@ -212,12 +213,13 @@ struct clk *rockchip_clk_register_halfdiv(const char *name,
 		div_ops = &clk_half_divider_ops;
 	}
 
-	clk = clk_register_composite(NULL, name, parent_names, num_parents,
-				     mux ? &mux->hw : NULL, mux_ops,
-				     div ? &div->hw : NULL, div_ops,
-				     gate ? &gate->hw : NULL, gate_ops,
-				     flags);
+	hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+				       mux ? &mux->hw : NULL, mux_ops,
+				       div ? &div->hw : NULL, div_ops,
+				       gate ? &gate->hw : NULL, gate_ops,
+				       flags);
 
+	clk = hw->clk;
 	return clk;
 err_div:
 	kfree(gate);
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 546e810c3560..2cfebfb61814 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -43,6 +43,7 @@ static struct clk *rockchip_clk_register_branch(const char *name,
 		u8 gate_shift, u8 gate_flags, unsigned long flags,
 		spinlock_t *lock)
 {
+	struct clk_hw *hw;
 	struct clk *clk;
 	struct clk_mux *mux = NULL;
 	struct clk_gate *gate = NULL;
@@ -100,12 +101,12 @@ static struct clk *rockchip_clk_register_branch(const char *name,
 						: &clk_divider_ops;
 	}
 
-	clk = clk_register_composite(NULL, name, parent_names, num_parents,
-				     mux ? &mux->hw : NULL, mux_ops,
-				     div ? &div->hw : NULL, div_ops,
-				     gate ? &gate->hw : NULL, gate_ops,
-				     flags);
-
+	hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+				       mux ? &mux->hw : NULL, mux_ops,
+				       div ? &div->hw : NULL, div_ops,
+				       gate ? &gate->hw : NULL, gate_ops,
+				       flags);
+	clk = hw->clk;
 	if (IS_ERR(clk)) {
 		ret = PTR_ERR(clk);
 		goto err_composite;
@@ -214,6 +215,7 @@ static struct clk *rockchip_clk_register_frac_branch(
 		unsigned long flags, struct rockchip_clk_branch *child,
 		spinlock_t *lock)
 {
+	struct clk_hw *hw;
 	struct rockchip_clk_frac *frac;
 	struct clk *clk;
 	struct clk_gate *gate = NULL;
@@ -255,11 +257,12 @@ static struct clk *rockchip_clk_register_frac_branch(
 	div->approximation = rockchip_fractional_approximation;
 	div_ops = &clk_fractional_divider_ops;
 
-	clk = clk_register_composite(NULL, name, parent_names, num_parents,
-				     NULL, NULL,
-				     &div->hw, div_ops,
-				     gate ? &gate->hw : NULL, gate_ops,
-				     flags | CLK_SET_RATE_UNGATE);
+	hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+				       NULL, NULL,
+				       &div->hw, div_ops,
+				       gate ? &gate->hw : NULL, gate_ops,
+				       flags | CLK_SET_RATE_UNGATE);
+	clk = hw->clk;
 	if (IS_ERR(clk)) {
 		kfree(frac);
 		return clk;
@@ -320,6 +323,7 @@ static struct clk *rockchip_clk_register_factor_branch(const char *name,
 		int gate_offset, u8 gate_shift, u8 gate_flags,
 		unsigned long flags, spinlock_t *lock)
 {
+	struct clk_hw *hw;
 	struct clk *clk;
 	struct clk_gate *gate = NULL;
 	struct clk_fixed_factor *fix = NULL;
@@ -349,10 +353,11 @@ static struct clk *rockchip_clk_register_factor_branch(const char *name,
 	fix->mult = mult;
 	fix->div = div;
 
-	clk = clk_register_composite(NULL, name, parent_names, num_parents,
-				     NULL, NULL,
-				     &fix->hw, &clk_fixed_factor_ops,
-				     &gate->hw, &clk_gate_ops, flags);
+	hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+				       NULL, NULL,
+				       &fix->hw, &clk_fixed_factor_ops,
+				       &gate->hw, &clk_gate_ops, flags);
+	clk = hw->clk;
 	if (IS_ERR(clk)) {
 		kfree(fix);
 		kfree(gate);
-- 
2.17.1