Commit da5e562f authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Daniel Lezcano
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thermal/drivers/intel/intel_soc_dts_iosf: Switch to use find_first_zero_bit() 



Switch to use find_first_zero_bit() instead of open-coded variant.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210618153451.89246-1-andriy.shevchenko@linux.intel.com
parent 481bd297

drivers/thermal/intel/intel_soc_dts_iosf.c

+8 −7
Original line number Diff line number Diff line
@@ -350,13 +350,14 @@ int intel_soc_dts_iosf_add_read_only_critical_trip( 
	int i, j;



	for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {

		for (j = 0; j < sensors->soc_dts[i].trip_count; ++j) {

			if (!(sensors->soc_dts[i].trip_mask & BIT(j))) {

				return update_trip_temp(&sensors->soc_dts[i], j,

					sensors->tj_max - critical_offset,

					THERMAL_TRIP_CRITICAL);

			}

		}

		struct intel_soc_dts_sensor_entry *entry = &sensors->soc_dts[i];

		int temp = sensors->tj_max - critical_offset;

		unsigned long count = entry->trip_count;

		unsigned long mask = entry->trip_mask;



		j = find_first_zero_bit(&mask, count);

		if (j < count)

			return update_trip_temp(entry, j, temp, THERMAL_TRIP_CRITICAL);

	}



	return -EINVAL;