From 3c117b696a8a9733fe9b8affc5a13536c60ff730 Mon Sep 17 00:00:00 2001 From: Brian Masney Date: Mon, 11 Aug 2025 11:17:59 -0400 Subject: [PATCH] clk: at91: plldiv: convert from round_rate() to determine_rate() 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 --- drivers/clk/at91/clk-plldiv.c | 34 +++++++++++++++++++++++----------- 1 file changed, 23 insertions(+), 11 deletions(-) diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c index ba3a1839a96dc..3ac09fecc54ea 100644 --- a/drivers/clk/at91/clk-plldiv.c +++ b/drivers/clk/at91/clk-plldiv.c @@ -33,21 +33,33 @@ static unsigned long clk_plldiv_recalc_rate(struct clk_hw *hw, return parent_rate; } -static long clk_plldiv_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int clk_plldiv_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { unsigned long div; - if (rate > *parent_rate) - return *parent_rate; - div = *parent_rate / 2; - if (rate < div) - return div; + if (req->rate > req->best_parent_rate) { + req->rate = req->best_parent_rate; - if (rate - div < *parent_rate - rate) - return div; + return 0; + } + + div = req->best_parent_rate / 2; + if (req->rate < div) { + req->rate = div; + + return 0; + } + + if (req->rate - div < req->best_parent_rate - req->rate) { + req->rate = div; - return *parent_rate; + return 0; + } + + req->rate = req->best_parent_rate; + + return 0; } static int clk_plldiv_set_rate(struct clk_hw *hw, unsigned long rate, @@ -66,7 +78,7 @@ static int clk_plldiv_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops plldiv_ops = { .recalc_rate = clk_plldiv_recalc_rate, - .round_rate = clk_plldiv_round_rate, + .determine_rate = clk_plldiv_determine_rate, .set_rate = clk_plldiv_set_rate, }; -- 2.47.3