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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-12-10 08:41:43 -0800
committerDaniel Lezcano <daniel.lezcano@linaro.org>2020-01-27 10:24:32 +0100
commit11ef00f799133b141eb50cab68bca96480c72d80 (patch)
treea4fbf939d798fefc4bc3068fe1d15ea06eb5cbfe /drivers/thermal/qoriq_thermal.c
parente167dc43295fb76ff711dd55ce4e39d3656c5481 (diff)
downloadlinux-11ef00f799133b141eb50cab68bca96480c72d80.tar.bz2
thermal: qoriq: Don't store struct thermal_zone_device reference
Struct thermal_zone_device reference stored as sensor's private data isn't really used anywhere in the code. Drop it. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Tested-by: Lucas Stach <l.stach@pengutronix.de> Cc: Chris Healy <cphealy@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Eduardo Valentin <edubezval@gmail.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Angus Ainslie (Purism) <angus@akkea.ca> Cc: linux-imx@nxp.com Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20191210164153.10463-3-andrew.smirnov@gmail.com
Diffstat (limited to 'drivers/thermal/qoriq_thermal.c')
-rw-r--r--drivers/thermal/qoriq_thermal.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index dd47b31aeecc..2f2f5ffa8f26 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -110,7 +110,6 @@ struct qoriq_tmu_data;
* Thermal zone data
*/
struct qoriq_sensor {
- struct thermal_zone_device *tzd;
struct qoriq_tmu_data *qdata;
int id;
};
@@ -162,6 +161,9 @@ static int qoriq_tmu_register_tmu_zone(struct platform_device *pdev)
int id, sites = 0;
for (id = 0; id < SITES_MAX; id++) {
+ struct thermal_zone_device *tzd;
+ int ret;
+
qdata->sensor[id] = devm_kzalloc(&pdev->dev,
sizeof(struct qoriq_sensor), GFP_KERNEL);
if (!qdata->sensor[id])
@@ -169,13 +171,16 @@ static int qoriq_tmu_register_tmu_zone(struct platform_device *pdev)
qdata->sensor[id]->id = id;
qdata->sensor[id]->qdata = qdata;
- qdata->sensor[id]->tzd = devm_thermal_zone_of_sensor_register(
- &pdev->dev, id, qdata->sensor[id], &tmu_tz_ops);
- if (IS_ERR(qdata->sensor[id]->tzd)) {
- if (PTR_ERR(qdata->sensor[id]->tzd) == -ENODEV)
+
+ tzd = devm_thermal_zone_of_sensor_register(&pdev->dev, id,
+ qdata->sensor[id],
+ &tmu_tz_ops);
+ ret = PTR_ERR_OR_ZERO(tzd);
+ if (ret) {
+ if (ret == -ENODEV)
continue;
else
- return PTR_ERR(qdata->sensor[id]->tzd);
+ return ret;
}
if (qdata->ver == TMU_VER1)