clk: exynos4: Remove remnants of non-DT support

This patch simplifies a bit clock initialization code by removing
remnants of non-DT clock initialization, such as reg_base and xom values
passed in function parameters.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 010f071..12a9f28 100644 (file)
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -908,12 +908,13 @@ static unsigned long exynos4_get_xom(void)
        return xom;
 }
 
-static void __init exynos4_clk_register_finpll(unsigned long xom)
+static void __init exynos4_clk_register_finpll(void)
 {
        struct samsung_fixed_rate_clock fclk;
        struct clk *clk;
        unsigned long finpll_f = 24000000;
        char *parent_name;
+       unsigned int xom = exynos4_get_xom();
 
        parent_name = xom & 1 ? "xusbxti" : "xxti";
        clk = clk_get(NULL, parent_name);
@@ -1038,9 +1039,10 @@ static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
 
 /* register exynos4 clocks */
 static void __init exynos4_clk_init(struct device_node *np,
-                                   enum exynos4_soc exynos4_soc,
-                                   void __iomem *reg_base, unsigned long xom)
+                                   enum exynos4_soc exynos4_soc)
 {
+       void __iomem *reg_base;
+
        reg_base = of_iomap(np, 0);
        if (!reg_base)
                panic("%s: failed to map registers\n", __func__);
@@ -1058,7 +1060,7 @@ static void __init exynos4_clk_init(struct device_node *np,
                        ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
                        ext_clk_match);
 
-       exynos4_clk_register_finpll(xom);
+       exynos4_clk_register_finpll();
 
        if (exynos4_soc == EXYNOS4210) {
                samsung_clk_register_mux(exynos4210_mux_early,
@@ -1136,12 +1138,12 @@ static void __init exynos4_clk_init(struct device_node *np,
 
 static void __init exynos4210_clk_init(struct device_node *np)
 {
-       exynos4_clk_init(np, EXYNOS4210, NULL, exynos4_get_xom());
+       exynos4_clk_init(np, EXYNOS4210);
 }
 CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
 
 static void __init exynos4412_clk_init(struct device_node *np)
 {
-       exynos4_clk_init(np, EXYNOS4X12, NULL, exynos4_get_xom());
+       exynos4_clk_init(np, EXYNOS4X12);
 }
 CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);