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leds: trigger: netdev: Convert device attr to macro

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Convert link tx and rx device attr to a common macro to reduce common
code and in preparation for additional attr.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230419210743.3594-5-ansuelsmth@gmail.com
This commit is contained in:
Christian Marangi 2023-04-19 23:07:42 +02:00 committed by Lee Jones
parent bdec9cb839
commit 164b67d534
1 changed files with 15 additions and 40 deletions
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55
drivers/leds/trigger/ledtrig-netdev.c
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@ -198,47 +198,22 @@ static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
return size;
}
static ssize_t link_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return netdev_led_attr_show(dev, buf, NETDEV_ATTR_LINK);
}
#define DEFINE_NETDEV_TRIGGER(trigger_name, trigger) \
static ssize_t trigger_name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
return netdev_led_attr_show(dev, buf, trigger); \
} \
static ssize_t trigger_name##_store(struct device *dev, \
struct device_attribute *attr, const char *buf, size_t size) \
{ \
return netdev_led_attr_store(dev, buf, size, trigger); \
} \
static DEVICE_ATTR_RW(trigger_name)
static ssize_t link_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
return netdev_led_attr_store(dev, buf, size, NETDEV_ATTR_LINK);
}
static DEVICE_ATTR_RW(link);
static ssize_t tx_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return netdev_led_attr_show(dev, buf, NETDEV_ATTR_TX);
}
static ssize_t tx_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
return netdev_led_attr_store(dev, buf, size, NETDEV_ATTR_TX);
}
static DEVICE_ATTR_RW(tx);
static ssize_t rx_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return netdev_led_attr_show(dev, buf, NETDEV_ATTR_RX);
}
static ssize_t rx_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
return netdev_led_attr_store(dev, buf, size, NETDEV_ATTR_RX);
}
static DEVICE_ATTR_RW(rx);
DEFINE_NETDEV_TRIGGER(link, TRIGGER_NETDEV_LINK);
DEFINE_NETDEV_TRIGGER(tx, TRIGGER_NETDEV_TX);
DEFINE_NETDEV_TRIGGER(rx, TRIGGER_NETDEV_RX);
static ssize_t interval_show(struct device *dev,
struct device_attribute *attr, char *buf)