diff mbox series

[thermal:,thermal/next] thermal/drivers/intel/intel_soc_dts_iosf: Switch to use find_first_zero_bit()

Message ID 162542174830.395.4029542627225796827.tip-bot2@tip-bot2
State New
Headers show
Series [thermal:,thermal/next] thermal/drivers/intel/intel_soc_dts_iosf: Switch to use find_first_zero_bit() | expand

Commit Message

thermal-bot for Lad Prabhakar July 4, 2021, 6:02 p.m. UTC 
The following commit has been merged into the thermal/next branch of thermal:

Commit-ID:     da5e562fbc5676902d9007db4b05af9de7a890d5
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//da5e562fbc5676902d9007db4b05af9de7a890d5
Author:        Andy Shevchenko <andriy.shevchenko@linux.intel.com>
AuthorDate:    Fri, 18 Jun 2021 18:34:51 +03:00
Committer:     Daniel Lezcano <daniel.lezcano@linaro.org>
CommitterDate: Sun, 04 Jul 2021 18:28:04 +02:00

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
---
 drivers/thermal/intel/intel_soc_dts_iosf.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c
index 4f1a2f7..342b0bb 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;