clk: stm32f4: Migrate to clk_hw based OF and registration APIs

Now that we have clk_hw based provider APIs to register clks, we
can get rid of struct clk pointers while registering clks in
these drivers, allowing us to move closer to a clear split of
consumer and provider clk APIs.

Cc: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index fd89e771107eadfcb3b319f67f65eb16773bb654..b6ca33f0c9356d16479a176e7dcfa5f4f20b4443 100644 (file)
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -136,7 +136,7 @@ static const u64 stm32f42xx_gate_map[] = { 0x000000f17ef417ffull,
                                           0x0000000000000001ull,
                                           0x04777f33f6fec9ffull };
 
-static struct clk *clks[MAX_CLKS];
+static struct clk_hw *clks[MAX_CLKS];
 static DEFINE_SPINLOCK(stm32f4_clk_lock);
 static void __iomem *base;
 
@@ -281,7 +281,7 @@ static int stm32f4_rcc_lookup_clk_idx(u8 primary, u8 secondary)
               (BIT_ULL_WORD(secondary) >= 2 ? hweight64(table[2]) : 0);
 }
 
-static struct clk *
+static struct clk_hw *
 stm32f4_rcc_lookup_clk(struct of_phandle_args *clkspec, void *data)
 {
        int i = stm32f4_rcc_lookup_clk_idx(clkspec->args[0], clkspec->args[1]);
@@ -346,9 +346,9 @@ static void __init stm32f4_rcc_init(struct device_node *np)
        clk_register_apb_mul(NULL, "apb2_mul", "apb2_div",
                             CLK_SET_RATE_PARENT, 15);
 
-       clks[SYSTICK] = clk_register_fixed_factor(NULL, "systick", "ahb_div",
+       clks[SYSTICK] = clk_hw_register_fixed_factor(NULL, "systick", "ahb_div",
                                                  0, 1, 8);
-       clks[FCLK] = clk_register_fixed_factor(NULL, "fclk", "ahb_div",
+       clks[FCLK] = clk_hw_register_fixed_factor(NULL, "fclk", "ahb_div",
                                               0, 1, 1);
 
        for (n = 0; n < ARRAY_SIZE(stm32f4_gates); n++) {
@@ -360,7 +360,7 @@ static void __init stm32f4_rcc_init(struct device_node *np)
                if (idx < 0)
                        goto fail;
 
-               clks[idx] = clk_register_gate(
+               clks[idx] = clk_hw_register_gate(
                    NULL, gd->name, gd->parent_name, gd->flags,
                    base + gd->offset, gd->bit_idx, 0, &stm32f4_clk_lock);
 
@@ -371,7 +371,7 @@ static void __init stm32f4_rcc_init(struct device_node *np)
                }
        }
 
-       of_clk_add_provider(np, stm32f4_rcc_lookup_clk, NULL);
+       of_clk_add_hw_provider(np, stm32f4_rcc_lookup_clk, NULL);
        return;
 fail:
        iounmap(base);