get_mode() is now redundant, as the state is stored in struct
thermal_zone_device.
Consequently the "mode" attribute in sysfs can always be visible, because
it is always possible to get the mode from struct tzd.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
---
drivers/acpi/thermal.c | 9 ------
.../ethernet/mellanox/mlxsw/core_thermal.c | 19 ------------
drivers/platform/x86/acerhdf.c | 12 --------
drivers/thermal/da9062-thermal.c | 8 -----
drivers/thermal/imx_thermal.c | 9 ------
.../intel/int340x_thermal/int3400_thermal.c | 9 ------
.../thermal/intel/intel_quark_dts_thermal.c | 8 -----
drivers/thermal/thermal_core.c | 7 +----
drivers/thermal/thermal_of.c | 9 ------
drivers/thermal/thermal_sysfs.c | 30 ++-----------------
include/linux/thermal.h | 2 --
11 files changed, 3 insertions(+), 119 deletions(-)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 4ba273f49d87..592be97c4456 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -525,14 +525,6 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
return 0;
}
-static int thermal_get_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode *mode)
-{
- *mode = thermal->mode;
-
- return 0;
-}
-
static int thermal_set_mode(struct thermal_zone_device *thermal,
enum thermal_device_mode mode)
{
@@ -847,7 +839,6 @@ static struct thermal_zone_device_ops acpi_thermal_zone_ops = {
.bind = acpi_thermal_bind_cooling_device,
.unbind = acpi_thermal_unbind_cooling_device,
.get_temp = thermal_get_temp,
- .get_mode = thermal_get_mode,
.set_mode = thermal_set_mode,
.get_trip_type = thermal_get_trip_type,
.get_trip_temp = thermal_get_trip_temp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index aa082e8a0b13..6e26678ac312 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -275,14 +275,6 @@ static int mlxsw_thermal_unbind(struct thermal_zone_device *tzdev,
return 0;
}
-static int mlxsw_thermal_get_mode(struct thermal_zone_device *tzdev,
- enum thermal_device_mode *mode)
-{
- *mode = tzdev->mode;
-
- return 0;
-}
-
static int mlxsw_thermal_set_mode(struct thermal_zone_device *tzdev,
enum thermal_device_mode mode)
{
@@ -403,7 +395,6 @@ static int mlxsw_thermal_trend_get(struct thermal_zone_device *tzdev,
static struct thermal_zone_device_ops mlxsw_thermal_ops = {
.bind = mlxsw_thermal_bind,
.unbind = mlxsw_thermal_unbind,
- .get_mode = mlxsw_thermal_get_mode,
.set_mode = mlxsw_thermal_set_mode,
.get_temp = mlxsw_thermal_get_temp,
.get_trip_type = mlxsw_thermal_get_trip_type,
@@ -462,14 +453,6 @@ static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev,
return err;
}
-static int mlxsw_thermal_module_mode_get(struct thermal_zone_device *tzdev,
- enum thermal_device_mode *mode)
-{
- *mode = tzdev->mode;
-
- return 0;
-}
-
static int mlxsw_thermal_module_mode_set(struct thermal_zone_device *tzdev,
enum thermal_device_mode mode)
{
@@ -591,7 +574,6 @@ mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
- .get_mode = mlxsw_thermal_module_mode_get,
.set_mode = mlxsw_thermal_module_mode_set,
.get_temp = mlxsw_thermal_module_temp_get,
.get_trip_type = mlxsw_thermal_module_trip_type_get,
@@ -630,7 +612,6 @@ static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
- .get_mode = mlxsw_thermal_module_mode_get,
.set_mode = mlxsw_thermal_module_mode_set,
.get_temp = mlxsw_thermal_gearbox_temp_get,
.get_trip_type = mlxsw_thermal_module_trip_type_get,
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 97b288485837..32c5fe16b7f7 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -413,17 +413,6 @@ static inline void acerhdf_enable_kernelmode(void)
pr_notice("kernel mode fan control ON\n");
}
-static int acerhdf_get_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode *mode)
-{
- if (verbose)
- pr_notice("kernel mode fan control %d\n", kernelmode);
-
- *mode = thermal->mode;
-
- return 0;
-}
-
/*
* set operation mode;
* enabled: the thermal layer of the kernel takes care about
@@ -490,7 +479,6 @@ static struct thermal_zone_device_ops acerhdf_dev_ops = {
.bind = acerhdf_bind,
.unbind = acerhdf_unbind,
.get_temp = acerhdf_get_ec_temp,
- .get_mode = acerhdf_get_mode,
.set_mode = acerhdf_set_mode,
.get_trip_type = acerhdf_get_trip_type,
.get_trip_hyst = acerhdf_get_trip_hyst,
diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c
index a14c7981c7c7..a7ac8afb063e 100644
--- a/drivers/thermal/da9062-thermal.c
+++ b/drivers/thermal/da9062-thermal.c
@@ -120,13 +120,6 @@ static irqreturn_t da9062_thermal_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static int da9062_thermal_get_mode(struct thermal_zone_device *z,
- enum thermal_device_mode *mode)
-{
- *mode = z->mode;
- return 0;
-}
-
static int da9062_thermal_get_trip_type(struct thermal_zone_device *z,
int trip,
enum thermal_trip_type *type)
@@ -179,7 +172,6 @@ static int da9062_thermal_get_temp(struct thermal_zone_device *z,
static struct thermal_zone_device_ops da9062_thermal_ops = {
.get_temp = da9062_thermal_get_temp,
- .get_mode = da9062_thermal_get_mode,
.get_trip_type = da9062_thermal_get_trip_type,
.get_trip_temp = da9062_thermal_get_trip_temp,
};
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 9a1114d721b6..2c7ee5da608a 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -330,14 +330,6 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
return 0;
}
-static int imx_get_mode(struct thermal_zone_device *tz,
- enum thermal_device_mode *mode)
-{
- *mode = tz->mode;
-
- return 0;
-}
-
static int imx_set_mode(struct thermal_zone_device *tz,
enum thermal_device_mode mode)
{
@@ -464,7 +456,6 @@ static struct thermal_zone_device_ops imx_tz_ops = {
.bind = imx_bind,
.unbind = imx_unbind,
.get_temp = imx_get_temp,
- .get_mode = imx_get_mode,
.set_mode = imx_set_mode,
.get_trip_type = imx_get_trip_type,
.get_trip_temp = imx_get_trip_temp,
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index f65b2fc09198..9a622aaf29dd 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -377,14 +377,6 @@ static int int3400_thermal_get_temp(struct thermal_zone_device *thermal,
return 0;
}
-static int int3400_thermal_get_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode *mode)
-{
- *mode = thermal->mode;
-
- return 0;
-}
-
static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
enum thermal_device_mode mode)
{
@@ -412,7 +404,6 @@ static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
static struct thermal_zone_device_ops int3400_thermal_ops = {
.get_temp = int3400_thermal_get_temp,
- .get_mode = int3400_thermal_get_mode,
.set_mode = int3400_thermal_set_mode,
};
diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c
index d77cb3df5ade..c4879b4bfbf1 100644
--- a/drivers/thermal/intel/intel_quark_dts_thermal.c
+++ b/drivers/thermal/intel/intel_quark_dts_thermal.c
@@ -308,13 +308,6 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd,
return 0;
}
-static int sys_get_mode(struct thermal_zone_device *tzd,
- enum thermal_device_mode *mode)
-{
- *mode = tzd->mode;
- return 0;
-}
-
static int sys_set_mode(struct thermal_zone_device *tzd,
enum thermal_device_mode mode)
{
@@ -336,7 +329,6 @@ static struct thermal_zone_device_ops tzone_ops = {
.get_trip_type = sys_get_trip_type,
.set_trip_temp = sys_set_trip_temp,
.get_crit_temp = sys_get_crit_temp,
- .get_mode = sys_get_mode,
.set_mode = sys_set_mode,
};
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index b71196eaf90e..14d3b1b94c4f 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1456,7 +1456,6 @@ static int thermal_pm_notify(struct notifier_block *nb,
unsigned long mode, void *_unused)
{
struct thermal_zone_device *tz;
- enum thermal_device_mode tz_mode;
switch (mode) {
case PM_HIBERNATION_PREPARE:
@@ -1469,11 +1468,7 @@ static int thermal_pm_notify(struct notifier_block *nb,
case PM_POST_SUSPEND:
atomic_set(&in_suspend, 0);
list_for_each_entry(tz, &thermal_tz_list, node) {
- tz_mode = THERMAL_DEVICE_ENABLED;
- if (tz->ops->get_mode)
- tz->ops->get_mode(tz, &tz_mode);
-
- if (tz_mode == THERMAL_DEVICE_DISABLED)
+ if (tz->mode == THERMAL_DEVICE_DISABLED)
continue;
thermal_zone_device_init(tz);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index c495b1e48ef2..ba65d48a48cb 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -267,14 +267,6 @@ static int of_thermal_unbind(struct thermal_zone_device *thermal,
return 0;
}
-static int of_thermal_get_mode(struct thermal_zone_device *tz,
- enum thermal_device_mode *mode)
-{
- *mode = tz->mode;
-
- return 0;
-}
-
static int of_thermal_set_mode(struct thermal_zone_device *tz,
enum thermal_device_mode mode)
{
@@ -389,7 +381,6 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
}
static struct thermal_zone_device_ops of_thermal_ops = {
- .get_mode = of_thermal_get_mode,
.set_mode = of_thermal_set_mode,
.get_trip_type = of_thermal_get_trip_type,
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index aa99edb4dff7..096370977068 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -49,18 +49,9 @@ static ssize_t
mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
- enum thermal_device_mode mode;
- int result;
-
- if (!tz->ops->get_mode)
- return -EPERM;
- result = tz->ops->get_mode(tz, &mode);
- if (result)
- return result;
-
- return sprintf(buf, "%s\n", mode == THERMAL_DEVICE_ENABLED ? "enabled"
- : "disabled");
+ return sprintf(buf, "%s\n", tz->mode == THERMAL_DEVICE_ENABLED ?
+ "enabled" : "disabled");
}
static ssize_t
@@ -428,30 +419,13 @@ static struct attribute_group thermal_zone_attribute_group = {
.attrs = thermal_zone_dev_attrs,
};
-/* We expose mode only if .get_mode is present */
static struct attribute *thermal_zone_mode_attrs[] = {
&dev_attr_mode.attr,
NULL,
};
-static umode_t thermal_zone_mode_is_visible(struct kobject *kobj,
- struct attribute *attr,
- int attrno)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct thermal_zone_device *tz;
-
- tz = container_of(dev, struct thermal_zone_device, device);
-
- if (tz->ops->get_mode)
- return attr->mode;
-
- return 0;
-}
-
static struct attribute_group thermal_zone_mode_attribute_group = {
.attrs = thermal_zone_mode_attrs,
- .is_visible = thermal_zone_mode_is_visible,
};
/* We expose passive only if passive trips are present */
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 5f91d7f04512..a808f6fa2777 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -76,8 +76,6 @@ struct thermal_zone_device_ops {
struct thermal_cooling_device *);
int (*get_temp) (struct thermal_zone_device *, int *);
int (*set_trips) (struct thermal_zone_device *, int, int);
- int (*get_mode) (struct thermal_zone_device *,
- enum thermal_device_mode *);
int (*set_mode) (struct thermal_zone_device *,
enum thermal_device_mode);
int (*get_trip_type) (struct thermal_zone_device *, int,
--
2.17.1
