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author | David S. Miller <davem@davemloft.net> | 2014-05-12 21:19:14 +0400 |
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committer | David S. Miller <davem@davemloft.net> | 2014-05-12 21:19:14 +0400 |
commit | 5f013c9bc70214dcacd5fbed5a06c217d6ff9c59 (patch) | |
tree | 34c3a633000e03bca57d0ce55d8759f86edecc03 /drivers/hwmon/vexpress.c | |
parent | 51ee42efa0829cf9e46f8e1c0ab7a9ab6facf3f2 (diff) | |
parent | 1a466ae96e9f749d02a73315a3e66375e61a61dd (diff) | |
download | linux-5f013c9bc70214dcacd5fbed5a06c217d6ff9c59.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/altera/altera_sgdma.c
net/netlink/af_netlink.c
net/sched/cls_api.c
net/sched/sch_api.c
The netlink conflict dealt with moving to netlink_capable() and
netlink_ns_capable() in the 'net' tree vs. supporting 'tc' operations
in non-init namespaces. These were simple transformations from
netlink_capable to netlink_ns_capable.
The Altera driver conflict was simply code removal overlapping some
void pointer cast cleanups in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/hwmon/vexpress.c')
-rw-r--r-- | drivers/hwmon/vexpress.c | 83 |
1 files changed, 71 insertions, 12 deletions
diff --git a/drivers/hwmon/vexpress.c b/drivers/hwmon/vexpress.c index d867e6bb2be1..8242b75d96c8 100644 --- a/drivers/hwmon/vexpress.c +++ b/drivers/hwmon/vexpress.c @@ -27,15 +27,15 @@ struct vexpress_hwmon_data { struct device *hwmon_dev; struct vexpress_config_func *func; + const char *name; }; static ssize_t vexpress_hwmon_name_show(struct device *dev, struct device_attribute *dev_attr, char *buffer) { - const char *compatible = of_get_property(dev->of_node, "compatible", - NULL); + struct vexpress_hwmon_data *data = dev_get_drvdata(dev); - return sprintf(buffer, "%s\n", compatible); + return sprintf(buffer, "%s\n", data->name); } static ssize_t vexpress_hwmon_label_show(struct device *dev, @@ -43,9 +43,6 @@ static ssize_t vexpress_hwmon_label_show(struct device *dev, { const char *label = of_get_property(dev->of_node, "label", NULL); - if (!label) - return -ENOENT; - return snprintf(buffer, PAGE_SIZE, "%s\n", label); } @@ -84,6 +81,20 @@ static ssize_t vexpress_hwmon_u64_show(struct device *dev, to_sensor_dev_attr(dev_attr)->index)); } +static umode_t vexpress_hwmon_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct device *dev = kobj_to_dev(kobj); + struct device_attribute *dev_attr = container_of(attr, + struct device_attribute, attr); + + if (dev_attr->show == vexpress_hwmon_label_show && + !of_get_property(dev->of_node, "label", NULL)) + return 0; + + return attr->mode; +} + static DEVICE_ATTR(name, S_IRUGO, vexpress_hwmon_name_show, NULL); #define VEXPRESS_HWMON_ATTRS(_name, _label_attr, _input_attr) \ @@ -94,14 +105,27 @@ struct attribute *vexpress_hwmon_attrs_##_name[] = { \ NULL \ } +struct vexpress_hwmon_type { + const char *name; + const struct attribute_group **attr_groups; +}; + #if !defined(CONFIG_REGULATOR_VEXPRESS) static DEVICE_ATTR(in1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1000); static VEXPRESS_HWMON_ATTRS(volt, in1_label, in1_input); static struct attribute_group vexpress_hwmon_group_volt = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_volt, }; +static struct vexpress_hwmon_type vexpress_hwmon_volt = { + .name = "vexpress_volt", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_volt, + NULL, + }, +}; #endif static DEVICE_ATTR(curr1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); @@ -109,52 +133,84 @@ static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1000); static VEXPRESS_HWMON_ATTRS(amp, curr1_label, curr1_input); static struct attribute_group vexpress_hwmon_group_amp = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_amp, }; +static struct vexpress_hwmon_type vexpress_hwmon_amp = { + .name = "vexpress_amp", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_amp, + NULL + }, +}; static DEVICE_ATTR(temp1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1000); static VEXPRESS_HWMON_ATTRS(temp, temp1_label, temp1_input); static struct attribute_group vexpress_hwmon_group_temp = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_temp, }; +static struct vexpress_hwmon_type vexpress_hwmon_temp = { + .name = "vexpress_temp", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_temp, + NULL + }, +}; static DEVICE_ATTR(power1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, vexpress_hwmon_u32_show, NULL, 1); static VEXPRESS_HWMON_ATTRS(power, power1_label, power1_input); static struct attribute_group vexpress_hwmon_group_power = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_power, }; +static struct vexpress_hwmon_type vexpress_hwmon_power = { + .name = "vexpress_power", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_power, + NULL + }, +}; static DEVICE_ATTR(energy1_label, S_IRUGO, vexpress_hwmon_label_show, NULL); static SENSOR_DEVICE_ATTR(energy1_input, S_IRUGO, vexpress_hwmon_u64_show, NULL, 1); static VEXPRESS_HWMON_ATTRS(energy, energy1_label, energy1_input); static struct attribute_group vexpress_hwmon_group_energy = { + .is_visible = vexpress_hwmon_attr_is_visible, .attrs = vexpress_hwmon_attrs_energy, }; +static struct vexpress_hwmon_type vexpress_hwmon_energy = { + .name = "vexpress_energy", + .attr_groups = (const struct attribute_group *[]) { + &vexpress_hwmon_group_energy, + NULL + }, +}; static struct of_device_id vexpress_hwmon_of_match[] = { #if !defined(CONFIG_REGULATOR_VEXPRESS) { .compatible = "arm,vexpress-volt", - .data = &vexpress_hwmon_group_volt, + .data = &vexpress_hwmon_volt, }, #endif { .compatible = "arm,vexpress-amp", - .data = &vexpress_hwmon_group_amp, + .data = &vexpress_hwmon_amp, }, { .compatible = "arm,vexpress-temp", - .data = &vexpress_hwmon_group_temp, + .data = &vexpress_hwmon_temp, }, { .compatible = "arm,vexpress-power", - .data = &vexpress_hwmon_group_power, + .data = &vexpress_hwmon_power, }, { .compatible = "arm,vexpress-energy", - .data = &vexpress_hwmon_group_energy, + .data = &vexpress_hwmon_energy, }, {} }; @@ -165,6 +221,7 @@ static int vexpress_hwmon_probe(struct platform_device *pdev) int err; const struct of_device_id *match; struct vexpress_hwmon_data *data; + const struct vexpress_hwmon_type *type; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -174,12 +231,14 @@ static int vexpress_hwmon_probe(struct platform_device *pdev) match = of_match_device(vexpress_hwmon_of_match, &pdev->dev); if (!match) return -ENODEV; + type = match->data; + data->name = type->name; data->func = vexpress_config_func_get_by_dev(&pdev->dev); if (!data->func) return -ENODEV; - err = sysfs_create_group(&pdev->dev.kobj, match->data); + err = sysfs_create_groups(&pdev->dev.kobj, type->attr_groups); if (err) goto error; |