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>

diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c
index 2c04396..c36c47b 100644 (file)
--- 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