[RFC 07/19] clk: imx: clk-gate2: Switch to clk_hw based API

[Abel Vesa]

Switch the clk_register_gate2 function to clk_hw based API,
rename accordingly and add a macro for clk based legacy.

Signed-off-by: Abel Vesa <abel.v...@nxp.com>
---
 drivers/clk/imx/clk-gate2.c | 14 +++++++++-----
 drivers/clk/imx/clk.h       |  7 ++++++-
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/imx/clk-gate2.c b/drivers/clk/imx/clk-gate2.c
index 60fc9d7..14551fd3 100644
--- a/drivers/clk/imx/clk-gate2.c
+++ b/drivers/clk/imx/clk-gate2.c
@@ -125,15 +125,16 @@ static const struct clk_ops clk_gate2_ops = {
        .is_enabled = clk_gate2_is_enabled,
 };
 
-struct clk *clk_register_gate2(struct device *dev, const char *name,
+struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name,
                const char *parent_name, unsigned long flags,
                void __iomem *reg, u8 bit_idx, u8 cgr_val,
                u8 clk_gate2_flags, spinlock_t *lock,
                unsigned int *share_count)
 {
        struct clk_gate2 *gate;
-       struct clk *clk;
+       struct clk_hw *hw;
        struct clk_init_data init;
+       int ret;
 
        gate = kzalloc(sizeof(struct clk_gate2), GFP_KERNEL);
        if (!gate)
@@ -154,10 +155,13 @@ struct clk *clk_register_gate2(struct device *dev, const 
char *name,
        init.num_parents = parent_name ? 1 : 0;
 
        gate->hw.init = &init;
+       hw = &gate->hw;
 
-       clk = clk_register(dev, &gate->hw);
-       if (IS_ERR(clk))
+       ret = clk_hw_register(NULL, hw);
+       if (ret) {
                kfree(gate);
+               return ERR_PTR(ret);
+       }
 
-       return clk;
+       return hw;
 }
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index a7f69ff..cd1a820 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -58,6 +58,11 @@ struct imx_pll14xx_clk {
 #define imx_clk_cpu(name, parent_name, div, mux, pll, step) \
        imx_clk_hw_cpu(name, parent_name, div, mux, pll, step)->clk
 
+#define clk_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \
+                               cgr_val, clk_gate_flags, lock, share_count) \
+       clk_hw_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \
+                               cgr_val, clk_gate_flags, lock, share_count)->clk
+
 struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
                 void __iomem *base, const struct imx_pll14xx_clk *pll_clk);
 
@@ -95,7 +100,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const 
char *name,
 struct clk_hw *imx_clk_pllv4(const char *name, const char *parent_name,
                             void __iomem *base);
 
-struct clk *clk_register_gate2(struct device *dev, const char *name,
+struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name,
                const char *parent_name, unsigned long flags,
                void __iomem *reg, u8 bit_idx, u8 cgr_val,
                u8 clk_gate_flags, spinlock_t *lock,
-- 
2.7.4