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net: atm: use DEVICE_ATTR_RO macro 

Use DEVICE_ATTR_RO helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2021-05-20 21:36:45 +08:00 committed by David S. Miller
parent 25173dd409
commit 48afdaea04
1 changed files with 12 additions and 12 deletions
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24
net/atm/atm_sysfs.c
View File

@ -11,7 +11,7 @@
#define to_atm_dev(cldev) container_of(cldev, struct atm_dev, class_dev)
static ssize_t show_type(struct device *cdev,
static ssize_t type_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct atm_dev *adev = to_atm_dev(cdev);
@ -19,7 +19,7 @@ static ssize_t show_type(struct device *cdev,
return scnprintf(buf, PAGE_SIZE, "%s\n", adev->type);
}
static ssize_t show_address(struct device *cdev,
static ssize_t address_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct atm_dev *adev = to_atm_dev(cdev);
@ -27,7 +27,7 @@ static ssize_t show_address(struct device *cdev,
return scnprintf(buf, PAGE_SIZE, "%pM\n", adev->esi);
}
static ssize_t show_atmaddress(struct device *cdev,
static ssize_t atmaddress_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
unsigned long flags;
@ -50,7 +50,7 @@ static ssize_t show_atmaddress(struct device *cdev,
return count;
}
static ssize_t show_atmindex(struct device *cdev,
static ssize_t atmindex_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct atm_dev *adev = to_atm_dev(cdev);
@ -58,7 +58,7 @@ static ssize_t show_atmindex(struct device *cdev,
return scnprintf(buf, PAGE_SIZE, "%d\n", adev->number);
}
static ssize_t show_carrier(struct device *cdev,
static ssize_t carrier_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct atm_dev *adev = to_atm_dev(cdev);
@ -67,7 +67,7 @@ static ssize_t show_carrier(struct device *cdev,
adev->signal == ATM_PHY_SIG_LOST ? 0 : 1);
}
static ssize_t show_link_rate(struct device *cdev,
static ssize_t link_rate_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct atm_dev *adev = to_atm_dev(cdev);
@ -90,12 +90,12 @@ static ssize_t show_link_rate(struct device *cdev,
return scnprintf(buf, PAGE_SIZE, "%d\n", link_rate);
}
static DEVICE_ATTR(address, 0444, show_address, NULL);
static DEVICE_ATTR(atmaddress, 0444, show_atmaddress, NULL);
static DEVICE_ATTR(atmindex, 0444, show_atmindex, NULL);
static DEVICE_ATTR(carrier, 0444, show_carrier, NULL);
static DEVICE_ATTR(type, 0444, show_type, NULL);
static DEVICE_ATTR(link_rate, 0444, show_link_rate, NULL);
static DEVICE_ATTR_RO(address);
static DEVICE_ATTR_RO(atmaddress);
static DEVICE_ATTR_RO(atmindex);
static DEVICE_ATTR_RO(carrier);
static DEVICE_ATTR_RO(type);
static DEVICE_ATTR_RO(link_rate);
static struct device_attribute *atm_attrs[] = {
&dev_attr_atmaddress,