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From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Gene Chen <gene_chen@richtek.com>, linux-leds@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org
Cc:     Pavel Machek <pavel@ucw.cz>, Lee Jones <lee@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Sean Wang <sean.wang@mediatek.com>,
        Kurt Kanzenbach <kurt@linutronix.de>,
        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>
Subject: [PATCH v4 05/11] leds: bcm6358: Get rid of custom led_init_default_state_get()
Date:   Tue,  3 Jan 2023 15:12:50 +0200
Message-Id: <20230103131256.33894-6-andriy.shevchenko@linux.intel.com>
In-Reply-To: <20230103131256.33894-1-andriy.shevchenko@linux.intel.com>
References: <20230103131256.33894-1-andriy.shevchenko@linux.intel.com>
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LED core provides a helper to parse default state from firmware node.
Use it instead of custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/leds/leds-bcm6358.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c
index 9d2e487fa08a..86e51d44a5a7 100644
--- a/drivers/leds/leds-bcm6358.c
+++ b/drivers/leds/leds-bcm6358.c
@@ -96,7 +96,8 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
 {
 	struct led_init_data init_data = {};
 	struct bcm6358_led *led;
-	const char *state;
+	enum led_default_state state;
+	unsigned long val;
 	int rc;
 
 	led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
@@ -110,29 +111,28 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
 	if (of_property_read_bool(nc, "active-low"))
 		led->active_low = true;
 
-	if (!of_property_read_string(nc, "default-state", &state)) {
-		if (!strcmp(state, "on")) {
+	init_data.fwnode = of_fwnode_handle(nc);
+
+	state = led_init_default_state_get(init_data.fwnode);
+	switch (state) {
+	case LEDS_DEFSTATE_ON:
+		led->cdev.brightness = LED_FULL;
+		break;
+	case LEDS_DEFSTATE_KEEP:
+		val = bcm6358_led_read(led->mem + BCM6358_REG_MODE);
+		val &= BIT(led->pin);
+		if ((led->active_low && !val) || (!led->active_low && val))
 			led->cdev.brightness = LED_FULL;
-		} else if (!strcmp(state, "keep")) {
-			unsigned long val;
-			val = bcm6358_led_read(led->mem + BCM6358_REG_MODE);
-			val &= BIT(led->pin);
-			if ((led->active_low && !val) ||
-			    (!led->active_low && val))
-				led->cdev.brightness = LED_FULL;
-			else
-				led->cdev.brightness = LED_OFF;
-		} else {
+		else
 			led->cdev.brightness = LED_OFF;
-		}
-	} else {
+		break;
+	default:
 		led->cdev.brightness = LED_OFF;
 	}
 
 	bcm6358_led_set(&led->cdev, led->cdev.brightness);
 
 	led->cdev.brightness_set = bcm6358_led_set;
-	init_data.fwnode = of_fwnode_handle(nc);
 
 	rc = devm_led_classdev_register_ext(dev, &led->cdev, &init_data);
 	if (rc < 0)
-- 
2.35.1