From:   Christian Marangi <ansuelsmth@gmail.com>
To:     Pavel Machek <pavel@ucw.cz>, Lee Jones <lee@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Andrew Lunn <andrew@lunn.ch>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        Jonathan Corbet <corbet@lwn.net>,
        Christian Marangi <ansuelsmth@gmail.com>,
        "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
        Jacek Anaszewski <jacek.anaszewski@gmail.com>,
        John Crispin <john@phrozen.org>, linux-leds@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, linux-doc@vger.kernel.org,
        Tim Harvey <tharvey@gateworks.com>,
        Alexander Stein <alexander.stein@ew.tq-group.com>,
        Rasmus Villemoes <rasmus.villemoes@prevas.dk>,
        Bagas Sanjaya <bagasdotme@gmail.com>,
        Arun.Ramadoss@microchip.com
Subject: [PATCH v8 05/13] leds: trigger: netdev: convert device attr to macro
Date:   Thu, 16 Feb 2023 02:32:22 +0100
Message-Id: <20230216013230.22978-6-ansuelsmth@gmail.com>
In-Reply-To: <20230216013230.22978-1-ansuelsmth@gmail.com>
References: <20230216013230.22978-1-ansuelsmth@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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)
-- 
2.38.1