From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Andrey Smirnov <andrew.smirnov@gmail.com>, linux-pm@vger.kernel.org
Cc: Chris Healy <cphealy@gmail.com>,
Lucas Stach <l.stach@pengutronix.de>,
Zhang Rui <rui.zhang@intel.com>,
Eduardo Valentin <edubezval@gmail.com>,
Angus Ainslie <angus@akkea.ca>,
linux-imx@nxp.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 12/13] thermal_hwmon: Add devres wrapper for thermal_add_hwmon_sysfs()
Date: Thu, 4 Apr 2019 11:10:25 +0200 [thread overview]
Message-ID: <ec9203b2-9f5f-80e2-bcd0-9318083331ef@linaro.org> (raw)
In-Reply-To: <20190401041418.5999-13-andrew.smirnov@gmail.com>
On 01/04/2019 06:14, Andrey Smirnov wrote:
> Add devres wrapper for thermal_add_hwmon_sysfs() to simplify driver
> code.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
> Cc: Chris Healy <cphealy@gmail.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Zhang Rui <rui.zhang@intel.com>
> 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
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
> drivers/thermal/thermal_hwmon.c | 28 ++++++++++++++++++++++++++++
> drivers/thermal/thermal_hwmon.h | 7 +++++++
> 2 files changed, 35 insertions(+)
>
> diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
> index 40c69a533b24..4e79524182e1 100644
> --- a/drivers/thermal/thermal_hwmon.c
> +++ b/drivers/thermal/thermal_hwmon.c
> @@ -244,3 +244,31 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
> kfree(hwmon);
> }
> EXPORT_SYMBOL_GPL(thermal_remove_hwmon_sysfs);
> +
> +static void devm_thermal_hwmon_release(struct device *dev, void *res)
> +{
> + thermal_remove_hwmon_sysfs(*(struct thermal_zone_device **)res);
> +}
> +
> +int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
> +{
> + struct thermal_zone_device **ptr;
> + int ret;
> +
> + ptr = devres_alloc(devm_thermal_hwmon_release, sizeof(*ptr),
> + GFP_KERNEL);
> + if (!ptr)
> + return -ENOMEM;
> +
> + ret = thermal_add_hwmon_sysfs(tz);
> + if (ret) {
> + devres_free(ptr);
> + return ret;
> + }
> +
> + *ptr = tz;
> + devres_add(&tz->device, ptr);
> +
> + return ret;
> +}
> +EXPORT_SYMBOL_GPL(devm_thermal_add_hwmon_sysfs);
> diff --git a/drivers/thermal/thermal_hwmon.h b/drivers/thermal/thermal_hwmon.h
> index a160b9d62dd0..1a9d65f6a6a8 100644
> --- a/drivers/thermal/thermal_hwmon.h
> +++ b/drivers/thermal/thermal_hwmon.h
> @@ -17,6 +17,7 @@
>
> #ifdef CONFIG_THERMAL_HWMON
> int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
> +int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
> void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz);
> #else
> static inline int
> @@ -25,6 +26,12 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
> return 0;
> }
>
> +static inline int
> +devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
> +{
> + return 0;
> +}
> +
> static inline void
> thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
> {
>
--
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next prev parent reply other threads:[~2019-04-04 9:30 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 4:14 [PATCH v3 00/13] QorIQ TMU multi-sensor and HWMON support Andrey Smirnov
2019-04-01 4:14 ` [PATCH v3 01/13] thermal: qoriq: Remove unnecessary DT node is NULL check Andrey Smirnov
2019-04-04 3:21 ` Daniel Lezcano
2019-04-05 17:51 ` Andrey Smirnov
2019-04-11 16:52 ` Daniel Lezcano
2019-04-01 4:14 ` [PATCH v3 02/13] thermal: qoriq: Add local struct device pointer Andrey Smirnov
2019-04-04 3:11 ` Daniel Lezcano
2019-04-01 4:14 ` [PATCH v3 03/13] thermal: qoriq: Don't store struct thermal_zone_device reference Andrey Smirnov
2019-04-04 3:23 ` Daniel Lezcano
2019-04-01 4:14 ` [PATCH v3 04/13] thermal: qoriq: Add local struct qoriq_sensor pointer Andrey Smirnov
2019-04-04 3:28 ` Daniel Lezcano
2019-04-05 17:57 ` Andrey Smirnov
2019-04-01 4:14 ` [PATCH v3 05/13] thermal: qoriq: Embed per-sensor data into struct qoriq_tmu_data Andrey Smirnov
2019-04-04 7:57 ` Daniel Lezcano
2019-04-04 8:06 ` [PATCH RFC 1/2] thermal/drivers/of: Add a get_temp_id callback function Daniel Lezcano
2019-04-04 8:06 ` [PATCH RFC 2/2] thermal/drivers/qoriq: Use the get_temp_id() Daniel Lezcano
2019-04-13 8:18 ` [PATCH RFC 1/2] thermal/drivers/of: Add a get_temp_id callback function Andrey Smirnov
2019-04-13 8:28 ` Daniel Lezcano
2019-04-05 18:00 ` [PATCH v3 05/13] thermal: qoriq: Embed per-sensor data into struct qoriq_tmu_data Andrey Smirnov
2019-04-11 16:54 ` Daniel Lezcano
2019-04-01 4:14 ` [PATCH v3 06/13] thermal: qoriq: Pass data to qoriq_tmu_register_tmu_zone() directly Andrey Smirnov
2019-04-04 8:09 ` Daniel Lezcano
2019-04-01 4:14 ` [PATCH v3 07/13] thermal: qoriq: Pass data to qoriq_tmu_calibration() directly Andrey Smirnov
2019-04-04 8:11 ` Daniel Lezcano
2019-04-05 18:04 ` Andrey Smirnov
2019-04-01 4:14 ` [PATCH v3 08/13] thermal: qoriq: Convert driver to use devm_ioremap() Andrey Smirnov
2019-04-04 8:23 ` Daniel Lezcano
2019-04-05 18:14 ` Andrey Smirnov
2019-04-01 4:14 ` [PATCH v3 09/13] thermal: qoriq: Convert driver to use regmap API Andrey Smirnov
2019-04-04 8:47 ` Daniel Lezcano
2019-04-05 18:24 ` Andrey Smirnov
2019-04-11 13:00 ` Daniel Lezcano
2019-04-01 4:14 ` [PATCH v3 10/13] thermal: qoriq: Enable all sensors before registering them Andrey Smirnov
2019-04-04 9:08 ` Daniel Lezcano
2019-04-01 4:14 ` [PATCH v3 11/13] thermal: qoriq: Do not report invalid temperature reading Andrey Smirnov
2019-04-04 9:05 ` Daniel Lezcano
2019-04-05 18:30 ` Andrey Smirnov
2019-04-01 4:14 ` [PATCH v3 12/13] thermal_hwmon: Add devres wrapper for thermal_add_hwmon_sysfs() Andrey Smirnov
2019-04-04 9:10 ` Daniel Lezcano [this message]
2019-04-01 4:14 ` [PATCH v3 13/13] thermal: qoriq: Add hwmon support Andrey Smirnov
2019-04-04 9:11 ` Daniel Lezcano
2019-04-05 18:38 ` Andrey Smirnov
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