clk: Revise help text for clk_get_parent_rate()

The function returns the rate of the parent clock, the previous text
made no sense at all.

Fixes: 4aa78300a025 ("dm: clk: Define clk_get_parent_rate() for clk operations")
Signed-off-by: Alexander Dahl <ada@thorsis.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>

diff --git a/include/clk.h b/include/clk.h
index af23e4f347533b0426053685bf11714fd2d0620e..045e923a529be0e195c6763da1c809f5000b24d8 100644 (file)
--- a/include/clk.h
+++ b/include/clk.h
@@ -444,7 +444,7 @@ ulong clk_get_rate(struct clk *clk);
 struct clk *clk_get_parent(struct clk *clk);
 
 /**
- * clk_get_parent_rate() - Get parent of current clock rate.
+ * clk_get_parent_rate() - Get rate of current clock's parent.
  * @clk:       A clock struct that was previously successfully requested by
  *             clk_request/get_by_*().
  *