]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
clk: tegra: tegra210-emc: convert from round_rate() to determine_rate()
authorBrian Masney <bmasney@redhat.com>
Wed, 3 Sep 2025 15:15:07 +0000 (11:15 -0400)
committerBrian Masney <bmasney@redhat.com>
Mon, 8 Sep 2025 16:50:51 +0000 (12:50 -0400)
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>
drivers/clk/tegra/clk-tegra210-emc.c

index 672ca8c184d2c6e9a7f26c07d036f3359af42bc4..fbf3c894eb56e3e702f0a1f67511463dc9d98643 100644 (file)
@@ -86,22 +86,30 @@ static unsigned long tegra210_clk_emc_recalc_rate(struct clk_hw *hw,
        return DIV_ROUND_UP(parent_rate * 2, div);
 }
 
-static long tegra210_clk_emc_round_rate(struct clk_hw *hw, unsigned long rate,
-                                       unsigned long *prate)
+static int tegra210_clk_emc_determine_rate(struct clk_hw *hw,
+                                          struct clk_rate_request *req)
 {
        struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw);
        struct tegra210_clk_emc_provider *provider = emc->provider;
        unsigned int i;
 
-       if (!provider || !provider->configs || provider->num_configs == 0)
-               return clk_hw_get_rate(hw);
+       if (!provider || !provider->configs || provider->num_configs == 0) {
+               req->rate = clk_hw_get_rate(hw);
+
+               return 0;
+       }
 
        for (i = 0; i < provider->num_configs; i++) {
-               if (provider->configs[i].rate >= rate)
-                       return provider->configs[i].rate;
+               if (provider->configs[i].rate >= req->rate) {
+                       req->rate = provider->configs[i].rate;
+
+                       return 0;
+               }
        }
 
-       return provider->configs[i - 1].rate;
+       req->rate = provider->configs[i - 1].rate;
+
+       return 0;
 }
 
 static struct clk *tegra210_clk_emc_find_parent(struct tegra210_clk_emc *emc,
@@ -259,7 +267,7 @@ static int tegra210_clk_emc_set_rate(struct clk_hw *hw, unsigned long rate,
 static const struct clk_ops tegra210_clk_emc_ops = {
        .get_parent = tegra210_clk_emc_get_parent,
        .recalc_rate = tegra210_clk_emc_recalc_rate,
-       .round_rate = tegra210_clk_emc_round_rate,
+       .determine_rate = tegra210_clk_emc_determine_rate,
        .set_rate = tegra210_clk_emc_set_rate,
 };