summaryrefslogtreecommitdiff
path: root/drivers/clk
diff options
context:
space:
mode:
authorThorsten Blum <thorsten.blum@toblux.com>2024-07-10 16:33:10 +0200
committerStephen Boyd <sboyd@kernel.org>2024-07-10 13:08:59 -0700
commit12b02b6359598ed126c089e66b5766c461d3420e (patch)
treeaaee531aed4a3438d96cbdeac1dba6254b549639 /drivers/clk
parent7b34303d9dc4f9cf2ea64285bbea26cd01a112c2 (diff)
downloadlwn-12b02b6359598ed126c089e66b5766c461d3420e.tar.gz
lwn-12b02b6359598ed126c089e66b5766c461d3420e.zip
clk: mxs: Use clamp() in clk_ref_round_rate() and clk_ref_set_rate()
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>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/mxs/clk-ref.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/clk/mxs/clk-ref.c b/drivers/clk/mxs/clk-ref.c
index 3161a0b021ee..2297259da89a 100644
--- a/drivers/clk/mxs/clk-ref.c
+++ b/drivers/clk/mxs/clk-ref.c
@@ -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);