[PATCH v8 05/13] leds: trigger: netdev: convert device attr to macro
From: Christian Marangi <ansuelsmth@gmail.com>
Date: 2023-02-16 01:37:03
Also in:
linux-devicetree, linux-doc, linux-leds, lkml
Subsystem:
led subsystem, the rest · Maintainers:
Lee Jones, Pavel Machek, Linus Torvalds
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> --- drivers/leds/trigger/ledtrig-netdev.c | 57 ++++++++------------------- 1 file changed, 16 insertions(+), 41 deletions(-)
diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index 6872da08676b..dd63cadb896e 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c@@ -189,47 +189,22 @@ 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); -} - -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 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) + +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)
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2.38.1