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clk: mxs: Use clamp() in clk_ref_round_rate() and clk_ref_set_rate()

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Use clamp() instead of duplicating its implementation.

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Link: https://lore.kernel.org/r/20240710143309.706135-2-thorsten.blum@toblux.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Thorsten Blum 2024-07-10 16:33:10 +02:00 committed by Stephen Boyd
parent 7b34303d9d
commit 12b02b6359
1 changed files with 2 additions and 12 deletions
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14
drivers/clk/mxs/clk-ref.c
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@ -66,12 +66,7 @@ static long clk_ref_round_rate(struct clk_hw *hw, unsigned long rate,
tmp = tmp * 18 + rate / 2;
do_div(tmp, rate);
frac = tmp;
if (frac < 18)
frac = 18;
else if (frac > 35)
frac = 35;
frac = clamp(tmp, 18, 35);
tmp = parent_rate;
tmp *= 18;
@ -91,12 +86,7 @@ static int clk_ref_set_rate(struct clk_hw *hw, unsigned long rate,
tmp = tmp * 18 + rate / 2;
do_div(tmp, rate);
frac = tmp;
if (frac < 18)
frac = 18;
else if (frac > 35)
frac = 35;
frac = clamp(tmp, 18, 35);
spin_lock_irqsave(&mxs_lock, flags);