clk: at91: programmable: remove unneeded register read
authorNicolas Ferre <nicolas.ferre@microchip.com>
Sat, 23 Feb 2019 00:08:58 +0000 (01:08 +0100)
committerStephen Boyd <sboyd@kernel.org>
Mon, 25 Feb 2019 17:23:45 +0000 (09:23 -0800)
This register read is a leftover of a previous read/modify/write. We now use
regmap_update_bits(), so we don't need it anymore.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/at91/clk-programmable.c

index 5bc68b9..89d6f37 100644 (file)
@@ -132,11 +132,8 @@ static int clk_programmable_set_rate(struct clk_hw *hw, unsigned long rate,
        struct clk_programmable *prog = to_clk_programmable(hw);
        const struct clk_programmable_layout *layout = prog->layout;
        unsigned long div = parent_rate / rate;
-       unsigned int pckr;
        int shift = 0;
 
-       regmap_read(prog->regmap, AT91_PMC_PCKR(prog->id), &pckr);
-
        if (!div)
                return -EINVAL;