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Diffstat (limited to 'target/linux/generic/backport-5.15/817-v6.5-04-leds-trigger-netdev-Convert-device-attr-to-macro.patch')
-rw-r--r--target/linux/generic/backport-5.15/817-v6.5-04-leds-trigger-netdev-Convert-device-attr-to-macro.patch82
1 files changed, 82 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/817-v6.5-04-leds-trigger-netdev-Convert-device-attr-to-macro.patch b/target/linux/generic/backport-5.15/817-v6.5-04-leds-trigger-netdev-Convert-device-attr-to-macro.patch
new file mode 100644
index 0000000000..3b45951f57
--- /dev/null
+++ b/target/linux/generic/backport-5.15/817-v6.5-04-leds-trigger-netdev-Convert-device-attr-to-macro.patch
@@ -0,0 +1,82 @@
+From 164b67d53476a9d114be85c885bd31f783835be4 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <ansuelsmth@gmail.com>
+Date: Wed, 19 Apr 2023 23:07:42 +0200
+Subject: [PATCH 4/5] leds: trigger: netdev: Convert device attr to macro
+
+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
+---
+ drivers/leds/trigger/ledtrig-netdev.c | 57 ++++++++-------------------
+ 1 file changed, 16 insertions(+), 41 deletions(-)
+
+--- a/drivers/leds/trigger/ledtrig-netdev.c
++++ b/drivers/leds/trigger/ledtrig-netdev.c
+@@ -198,47 +198,22 @@ static ssize_t netdev_led_attr_store(str
+ 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)