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i2c: simplify boilerplate code for attribute groups

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Declaring attribute groups can be done with macros these days, let's use
them for consistency and readability reasons. Also, put the ATTR macros
directly below the referenced functions while we are here.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2015-01-19 20:12:24 +01:00
parent 90ebd0eb06
commit a5eb71b207
1 changed files with 6 additions and 24 deletions
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30
drivers/i2c/i2c-core.c
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@ -709,6 +709,7 @@ show_name(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "%s\n", dev->type == &i2c_client_type ?
to_i2c_client(dev)->name : to_i2c_adapter(dev)->name);
}
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static ssize_t
show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
@ -722,8 +723,6 @@ show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name);
}
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL);
static struct attribute *i2c_dev_attrs[] = {
@ -732,15 +731,7 @@ static struct attribute *i2c_dev_attrs[] = {
&dev_attr_modalias.attr,
NULL
};
static struct attribute_group i2c_dev_attr_group = {
.attrs = i2c_dev_attrs,
};
static const struct attribute_group *i2c_dev_attr_groups[] = {
&i2c_dev_attr_group,
NULL
};
ATTRIBUTE_GROUPS(i2c_dev);
struct bus_type i2c_bus_type = {
.name = "i2c",
@ -752,7 +743,7 @@ struct bus_type i2c_bus_type = {
EXPORT_SYMBOL_GPL(i2c_bus_type);
static struct device_type i2c_client_type = {
.groups = i2c_dev_attr_groups,
.groups = i2c_dev_groups,
.uevent = i2c_device_uevent,
.release = i2c_client_dev_release,
};
@ -1151,6 +1142,7 @@ i2c_sysfs_new_device(struct device *dev, struct device_attribute *attr,
return count;
}
static DEVICE_ATTR(new_device, S_IWUSR, NULL, i2c_sysfs_new_device);
/*
* And of course let the users delete the devices they instantiated, if
@ -1205,8 +1197,6 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr,
"delete_device");
return res;
}
static DEVICE_ATTR(new_device, S_IWUSR, NULL, i2c_sysfs_new_device);
static DEVICE_ATTR_IGNORE_LOCKDEP(delete_device, S_IWUSR, NULL,
i2c_sysfs_delete_device);
@ -1216,18 +1206,10 @@ static struct attribute *i2c_adapter_attrs[] = {
&dev_attr_delete_device.attr,
NULL
};
static struct attribute_group i2c_adapter_attr_group = {
.attrs = i2c_adapter_attrs,
};
static const struct attribute_group *i2c_adapter_attr_groups[] = {
&i2c_adapter_attr_group,
NULL
};
ATTRIBUTE_GROUPS(i2c_adapter);
struct device_type i2c_adapter_type = {
.groups = i2c_adapter_attr_groups,
.groups = i2c_adapter_groups,
.release = i2c_adapter_dev_release,
};
EXPORT_SYMBOL_GPL(i2c_adapter_type);