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clk: st: clkgen-fsyn: 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 11:18:47 -04:00
parent c349d81d6b
commit 78d4c18e63
1 changed files with 17 additions and 16 deletions
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33
drivers/clk/st/clkgen-fsyn.c
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@@ -375,22 +375,21 @@ static int clk_fs660c32_vco_get_params(unsigned long input,
return 0;
}
static long quadfs_pll_fs660c32_round_rate(struct clk_hw *hw,
unsigned long rate,
unsigned long *prate)
static int quadfs_pll_fs660c32_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct stm_fs params;
if (clk_fs660c32_vco_get_params(*prate, rate, &params))
return rate;
if (clk_fs660c32_vco_get_params(req->best_parent_rate, req->rate, &params))
return 0;
clk_fs660c32_vco_get_rate(*prate, &params, &rate);
clk_fs660c32_vco_get_rate(req->best_parent_rate, &params, &req->rate);
pr_debug("%s: %s new rate %ld [ndiv=%u]\n",
__func__, clk_hw_get_name(hw),
rate, (unsigned int)params.ndiv);
req->rate, (unsigned int)params.ndiv);
return rate;
return 0;
}
static int quadfs_pll_fs660c32_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -436,7 +435,7 @@ static const struct clk_ops st_quadfs_pll_c32_ops = {
.disable = quadfs_pll_disable,
.is_enabled = quadfs_pll_is_enabled,
.recalc_rate = quadfs_pll_fs660c32_recalc_rate,
.round_rate = quadfs_pll_fs660c32_round_rate,
.determine_rate = quadfs_pll_fs660c32_determine_rate,
.set_rate = quadfs_pll_fs660c32_set_rate,
};
@@ -814,19 +813,21 @@ static unsigned long quadfs_recalc_rate(struct clk_hw *hw,
return rate;
}
static long quadfs_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
static int quadfs_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct stm_fs params;
rate = quadfs_find_best_rate(hw, rate, *prate, &params);
req->rate = quadfs_find_best_rate(hw, req->rate,
req->best_parent_rate, &params);
pr_debug("%s: %s new rate %ld [sdiv=0x%x,md=0x%x,pe=0x%x,nsdiv3=%u]\n",
__func__, clk_hw_get_name(hw),
rate, (unsigned int)params.sdiv, (unsigned int)params.mdiv,
(unsigned int)params.pe, (unsigned int)params.nsdiv);
req->rate, (unsigned int)params.sdiv,
(unsigned int)params.mdiv,
(unsigned int)params.pe, (unsigned int)params.nsdiv);
return rate;
return 0;
}
@@ -873,7 +874,7 @@ static const struct clk_ops st_quadfs_ops = {
.enable = quadfs_fsynth_enable,
.disable = quadfs_fsynth_disable,
.is_enabled = quadfs_fsynth_is_enabled,
.round_rate = quadfs_round_rate,
.determine_rate = quadfs_determine_rate,
.set_rate = quadfs_set_rate,
.recalc_rate = quadfs_recalc_rate,
};