[PATCH 4.8 092/125] clk: divider: Fix clk_divider_round_rate() to use clk_readl()

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Geert Uytterhoeven commit 2cf9a57811bddb6fa6b0f8d7376da164d5534813 upstream. clk-divider uses clk_readl()/clk_writel() everywhere, except in clk_divider_round_rate(),

[PATCH 4.8 092/125] clk: divider: Fix clk_divider_round_rate() to use clk_readl()

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Geert Uytterhoeven commit 2cf9a57811bddb6fa6b0f8d7376da164d5534813 upstream. clk-divider uses clk_readl()/clk_writel() everywhere, except in clk_divider_round_rate(), where plain readl() is