linux-kernel - [PATCHv2 9/9] thermal: update kernel-doc for thermal_zone_device

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Message-ID: <1366753700-1412-10-git-send-email-eduardo.valentin@ti.com>
Date:	Tue, 23 Apr 2013 17:48:20 -0400
From:	Eduardo Valentin <eduardo.valentin@...com>
To:	<rui.zhang@...el.com>
CC:	<linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Eduardo Valentin <eduardo.valentin@...com>
Subject: [PATCHv2 9/9] thermal: update kernel-doc for thermal_zone_device_register

This patch updates the documentation for thermal_zone_device_register
and removes the warnings generated by scripts/kernel-doc -v.

Acked-by: Zhang Rui <rui.zhang@...el.com>
Signed-off-by: Eduardo Valentin <eduardo.valentin@...com>
---
 drivers/thermal/thermal_core.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index be07261..654e983 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1566,7 +1566,7 @@ static void remove_trip_attrs(struct thermal_zone_device *tz)
 }
 
 /**
- * thermal_zone_device_register - register a new thermal zone device
+ * thermal_zone_device_register() - register a new thermal zone device
  * @type:	the thermal zone device type
  * @trips:	the number of trip points the thermal zone support
  * @mask:	a bit string indicating the writeablility of trip points
@@ -1579,8 +1579,15 @@ static void remove_trip_attrs(struct thermal_zone_device *tz)
  *		   whether trip points have been crossed (0 for interrupt
  *		   driven systems)
  *
+ * This interface function adds a new thermal zone device (sensor) to
+ * /sys/class/thermal folder as thermal_zone[0-*]. It tries to bind all the
+ * thermal cooling devices registered at the same time.
  * thermal_zone_device_unregister() must be called when the device is no
  * longer needed. The passive cooling depends on the .get_trend() return value.
+ *
+ * Return: a pointer to the created struct thermal_zone_device or an
+ * in case of error, an ERR_PTR. Caller must check return value with
+ * IS_ERR*() helpers.
  */
 struct thermal_zone_device *thermal_zone_device_register(const char *type,
 	int trips, int mask, void *devdata,
-- 
1.8.2.1.342.gfa7285d

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