hwmon: (ltc4282) 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
appended to the "under-the-cut" portion of the patch.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20250710-hwmon-round-rate-v1-1-64fbe4bf3d05@redhat.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/ltc4282.c b/drivers/hwmon/ltc4282.c
index 424fa9e3a0993f74d7bd1b2e3c98acd954217a98..dbb30abcd343f3dac46bd87cc52638b75eb5b275 100644 (file)
--- a/drivers/hwmon/ltc4282.c
+++ b/drivers/hwmon/ltc4282.c
@@ -177,13 +177,15 @@ static const unsigned int ltc4282_out_rates[] = {
        LTC4282_CLKOUT_CNV, LTC4282_CLKOUT_SYSTEM
 };
 
-static long ltc4282_round_rate(struct clk_hw *hw, unsigned long rate,
-                              unsigned long *parent_rate)
+static int ltc4282_determine_rate(struct clk_hw *hw,
+                                 struct clk_rate_request *req)
 {
-       int idx = find_closest(rate, ltc4282_out_rates,
+       int idx = find_closest(req->rate, ltc4282_out_rates,
                               ARRAY_SIZE(ltc4282_out_rates));
 
-       return ltc4282_out_rates[idx];
+       req->rate = ltc4282_out_rates[idx];
+
+       return 0;
 }
 
 static unsigned long ltc4282_recalc_rate(struct clk_hw *hw,
@@ -1124,7 +1126,7 @@ static ssize_t ltc4282_energy_show(struct device *dev,
 
 static const struct clk_ops ltc4282_ops = {
        .recalc_rate = ltc4282_recalc_rate,
-       .round_rate = ltc4282_round_rate,
+       .determine_rate = ltc4282_determine_rate,
        .set_rate = ltc4282_set_rate,
        .disable = ltc4282_disable,
 };