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Date: Sat, 23 Feb 2019 01:08:58 +0100
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Stephen Boyd <sboyd@...nel.org>
Cc: Nicolas Ferre <nicolas.ferre@...rochip.com>,
Claudiu Beznea <claudiu.beznea@...rochip.com>,
Michael Turquette <mturquette@...libre.com>,
linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH] clk: at91: programmable: remove unneeded register read
From: Nicolas Ferre <nicolas.ferre@...rochip.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@...rochip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.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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