clk: clps711x: Remove board support

Since board support for the CLPS711X platform was removed,
remove the board support from the clk-clps711x driver.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

1 files changed, 11 insertions, 50 deletions

diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c
index 2c04396402ab..c36c47bdba02 100644
--- a/drivers/clk/clk-clps711x.c
+++ b/drivers/clk/clk-clps711x.c
@@ -44,21 +44,21 @@ struct clps711x_clk {
         struct clk_hw_onecell_data      clk_data;
 };
 
-static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
-                                                       u32 fref)
+static void __init clps711x_clk_init_dt(struct device_node *np)
 {
-        u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi;
+        u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi, fref = 0;
         struct clps711x_clk *clps711x_clk;
-        unsigned i;
+        void __iomem *base;
+
+        WARN_ON(of_property_read_u32(np, "startup-frequency", &fref));
 
-        if (!base)
-                return ERR_PTR(-ENOMEM);
+        base = of_iomap(np, 0);
+        BUG_ON(!base);
 
         clps711x_clk = kzalloc(struct_size(clps711x_clk, clk_data.hws,
                                            CLPS711X_CLK_MAX),
                                GFP_KERNEL);
-        if (!clps711x_clk)
-                return ERR_PTR(-ENOMEM);
+        BUG_ON(!clps711x_clk);
 
         spin_lock_init(&clps711x_clk->lock);
 
@@ -137,52 +137,13 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
                 clk_hw_register_fixed_factor(NULL, "uart", "bus", 0, 1, 10);
         clps711x_clk->clk_data.hws[CLPS711X_CLK_TICK] =
                 clk_hw_register_fixed_rate(NULL, "tick", NULL, 0, 64);
-        for (i = 0; i < CLPS711X_CLK_MAX; i++)
-                if (IS_ERR(clps711x_clk->clk_data.hws[i]))
+        for (tmp = 0; tmp < CLPS711X_CLK_MAX; tmp++)
+                if (IS_ERR(clps711x_clk->clk_data.hws[tmp]))
                         pr_err("clk %i: register failed with %ld\n",
-                               i, PTR_ERR(clps711x_clk->clk_data.hws[i]));
-
-        return clps711x_clk;
-}
-
-void __init clps711x_clk_init(void __iomem *base)
-{
-        struct clps711x_clk *clps711x_clk;
-
-        clps711x_clk = _clps711x_clk_init(base, 73728000);
-
-        BUG_ON(IS_ERR(clps711x_clk));
-
-        /* Clocksource */
-        clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER1],
-                            NULL, "clps711x-timer.0");
-        clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER2],
-                            NULL, "clps711x-timer.1");
-
-        /* Drivers */
-        clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_PWM],
-                            NULL, "clps711x-pwm");
-        clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
-                            NULL, "clps711x-uart.0");
-        clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
-                            NULL, "clps711x-uart.1");
-}
-
-#ifdef CONFIG_OF
-static void __init clps711x_clk_init_dt(struct device_node *np)
-{
-        void __iomem *base = of_iomap(np, 0);
-        struct clps711x_clk *clps711x_clk;
-        u32 fref = 0;
-
-        WARN_ON(of_property_read_u32(np, "startup-frequency", &fref));
-
-        clps711x_clk = _clps711x_clk_init(base, fref);
-        BUG_ON(IS_ERR(clps711x_clk));
+                               tmp, PTR_ERR(clps711x_clk->clk_data.hws[tmp]));
 
         clps711x_clk->clk_data.num = CLPS711X_CLK_MAX;
         of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
                                &clps711x_clk->clk_data);
 }
 CLK_OF_DECLARE(clps711x, "cirrus,ep7209-clk", clps711x_clk_init_dt);
-#endif