[PATCH] clk: at91: programmable: remove unneeded register read
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2019-02-23 00:09:05
Also in:
linux-clk, lkml
Subsystem:
common clk framework, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Linus Torvalds
From: Nicolas Ferre <nicolas.ferre@microchip.com> 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> --- drivers/clk/at91/clk-programmable.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 5bc68b9c5498..89d6f3736dbf 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c@@ -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;
--
2.20.1
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