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clk: mvebu: corediv: convert from round_rate() to determine_rate()

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The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@redhat.com>
This commit is contained in:
Brian Masney
2025-08-11 11:19:19 -04:00
parent 4b76d76f6f
commit 9a649ab1cf
1 changed files with 10 additions and 8 deletions
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18
drivers/clk/mvebu/clk-corediv.c
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@@ -135,19 +135,21 @@ static unsigned long clk_corediv_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
static long clk_corediv_round_rate(struct clk_hw *hwclk, unsigned long rate,
unsigned long *parent_rate)
static int clk_corediv_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
/* Valid ratio are 1:4, 1:5, 1:6 and 1:8 */
u32 div;
div = *parent_rate / rate;
div = req->best_parent_rate / req->rate;
if (div < 4)
div = 4;
else if (div > 6)
div = 8;
return *parent_rate / div;
req->rate = req->best_parent_rate / div;
return 0;
}
static int clk_corediv_set_rate(struct clk_hw *hwclk, unsigned long rate,
@@ -199,7 +201,7 @@ static const struct clk_corediv_soc_desc armada370_corediv_soc = {
.disable = clk_corediv_disable,
.is_enabled = clk_corediv_is_enabled,
.recalc_rate = clk_corediv_recalc_rate,
.round_rate = clk_corediv_round_rate,
.determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
@@ -215,7 +217,7 @@ static const struct clk_corediv_soc_desc armada380_corediv_soc = {
.disable = clk_corediv_disable,
.is_enabled = clk_corediv_is_enabled,
.recalc_rate = clk_corediv_recalc_rate,
.round_rate = clk_corediv_round_rate,
.determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
@@ -228,7 +230,7 @@ static const struct clk_corediv_soc_desc armada375_corediv_soc = {
.ndescs = ARRAY_SIZE(mvebu_corediv_desc),
.ops = {
.recalc_rate = clk_corediv_recalc_rate,
.round_rate = clk_corediv_round_rate,
.determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
@@ -240,7 +242,7 @@ static const struct clk_corediv_soc_desc mv98dx3236_corediv_soc = {
.ndescs = ARRAY_SIZE(mv98dx3236_corediv_desc),
.ops = {
.recalc_rate = clk_corediv_recalc_rate,
.round_rate = clk_corediv_round_rate,
.determine_rate = clk_corediv_determine_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(10),