rockchip: clk: rk3368: remove unused fields from rk3368_clk_priv

The rk3368_clk_priv has two unused fields: rate, has_bwadj. This
removes them as there's no need for either (i.e. has_bwadj is always
true for the RK3368, according to its TRM).

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3368.h b/arch/arm/include/asm/arch-rockchip/cru_rk3368.h
index 4910ee7..24a9cc0 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3368.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3368.h
@@ -51,8 +51,6 @@
 
 struct rk3368_clk_priv {
 	struct rk3368_cru *cru;
-	ulong rate;
-	bool has_bwadj;
 };
 
 enum {