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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-06-18 18:34:51 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2021-07-04 18:28:04 +0200
commitda5e562fbc5676902d9007db4b05af9de7a890d5 (patch)
tree7387c5452315a812daffc5222b317e01e66e2fd1 /drivers/thermal
parent481bd297291b59480b87f88f88fbcff59455dcc3 (diff)
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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: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210618153451.89246-1-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/intel/intel_soc_dts_iosf.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index 4f1a2f7c016c..342b0bb5a56d 100644
--- a/drivers/thermal/intel/intel_soc_dts_iosf.c
+++ b/drivers/thermal/intel/intel_soc_dts_iosf.c
@@ -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;