clk: asm9260: Use parent accuracy in fixed rate clk

This fixed rate clk is registered with the accuracy of the parent. Use
CLK_FIXED_RATE_PARENT_ACCURACY for that instead of getting the parent
clk and finding out the accuracy that way.

Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190830150923.259497-10-sboyd@kernel.org

diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
index dd0f90c..536b59a 100644 (file)
--- a/drivers/clk/clk-asm9260.c
+++ b/drivers/clk/clk-asm9260.c
@@ -260,7 +260,6 @@ static void __init asm9260_acc_init(struct device_node *np)
        const char *ref_clk, *pll_clk = "pll";
        u32 rate;
        int n;
-       u32 accuracy = 0;
 
        clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
        if (!clk_data)
@@ -275,10 +274,11 @@ static void __init asm9260_acc_init(struct device_node *np)
        /* register pll */
        rate = (ioread32(base + HW_SYSPLLCTRL) & 0xffff) * 1000000;
 
+       /* TODO: Convert to DT parent scheme */
        ref_clk = of_clk_get_parent_name(np, 0);
-       accuracy = clk_get_accuracy(__clk_lookup(ref_clk));
-       hw = clk_hw_register_fixed_rate_with_accuracy(NULL, pll_clk,
-                       ref_clk, 0, rate, accuracy);
+       hw = __clk_hw_register_fixed_rate_with_accuracy(NULL, NULL, pll_clk,
+                       ref_clk, NULL, NULL, 0, rate, 0,
+                       CLK_FIXED_RATE_PARENT_ACCURACY);
 
        if (IS_ERR(hw))
                panic("%pOFn: can't register REFCLK. Check DT!", np);