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clk: at91: programmable: remove unneeded register read

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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>
This commit is contained in:
Nicolas Ferre 2019-02-23 01:08:58 +01:00 • committed by Stephen Boyd
parent bb631af3d5
commit 97d010dc42
1 changed files with 0 additions and 3 deletions
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3
drivers/clk/at91/clk-programmable.c
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@ -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); struct clk_programmable *prog = to_clk_programmable(hw);
const struct clk_programmable_layout *layout = prog->layout; const struct clk_programmable_layout *layout = prog->layout;
unsigned long div = parent_rate / rate; unsigned long div = parent_rate / rate;
unsigned int pckr;
int shift = 0; int shift = 0;
regmap_read(prog->regmap, AT91_PMC_PCKR(prog->id), &pckr);
if (!div) if (!div)
return -EINVAL; return -EINVAL;