clk: use private clk struct to access clock flags

There may be cases where the flags set for a clock is not available.
This is usually the case with clocks which have been retrieved using
clk_request(). However, clock flags are found in their respective
private clock struct, so use that instead.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index 3dbe1ce..f7709d8 100644 (file)
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -594,12 +594,13 @@ ulong clk_set_rate(struct clk *clk, ulong rate)
        if (!clk_valid(clk))
                return 0;
        ops = clk_dev_ops(clk->dev);
+       clk_get_priv(clk, &clkp);
 
        /* Try to find parents which can set rate */
        while (!ops->set_rate) {
                struct clk *parent;
 
-               if (!(clk->flags & CLK_SET_RATE_PARENT))
+               if (!(clkp->flags & CLK_SET_RATE_PARENT))
                        return -ENOSYS;
 
                parent = clk_get_parent(clk);
@@ -608,10 +609,9 @@ ulong clk_set_rate(struct clk *clk, ulong rate)
 
                clk = parent;
                ops = clk_dev_ops(clk->dev);
+               clk_get_priv(clk, &clkp);
        }
 
-       /* get private clock struct used for cache */
-       clk_get_priv(clk, &clkp);
        /* Clean up cached rates for us and all child clocks */
        clk_clean_rate_cache(clkp);