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From: Bernard Zhao <bernard@vivo.com>
To: Zhang Rui <rui.zhang@intel.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Amit Kucheria <amitk@kernel.org>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: opensource.kernel@vivo.com, Bernard Zhao <bernard@vivo.com>
Subject: [PATCH] drivers/thermal: optimize the for circle to run a bit fast
Date: Mon, 19 Oct 2020 01:22:35 -0700	[thread overview]
Message-ID: <20201019082235.41773-1-bernard@vivo.com> (raw)

Function thermal_zone_device_register, in the for circle, if the
first if branch set the count bit in tz->trips_disabled, there is
no need to set in the other if branch again.
This change is to make the code run a bit fast and readable.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/thermal/thermal_core.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index c6d74bc1c90b..03577794eea3 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1446,10 +1446,14 @@ thermal_zone_device_register(const char *type, int trips, int mask,
 		goto release_device;
 
 	for (count = 0; count < trips; count++) {
-		if (tz->ops->get_trip_type(tz, count, &trip_type))
+		if (tz->ops->get_trip_type(tz, count, &trip_type)) {
 			set_bit(count, &tz->trips_disabled);
-		if (tz->ops->get_trip_temp(tz, count, &trip_temp))
+			continue;
+		}
+		if (tz->ops->get_trip_temp(tz, count, &trip_temp)) {
 			set_bit(count, &tz->trips_disabled);
+			continue;
+		}
 		/* Check for bogus trip points */
 		if (trip_temp == 0)
 			set_bit(count, &tz->trips_disabled);
-- 
2.28.0


                 reply	other threads:[~2020-10-19  8:22 UTC|newest]

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