diff mbox series

leds: use devm_platform_ioremap_resource_byname()

Message ID 1581695301-16604-1-git-send-email-qiwuchen55@gmail.com
State New
Headers show
Series leds: use devm_platform_ioremap_resource_byname() | expand

Commit Message

qiwuchen55@gmail.com Feb. 14, 2020, 3:48 p.m. UTC 
From: chenqiwu <chenqiwu@xiaomi.com>

Use devm_platform_ioremap_resource_byname() instead of calling
platform_get_resource_byname() and devm_ioremap_resource() separately.

Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
---
 drivers/leds/leds-cobalt-qube.c | 12 +++---------
 drivers/leds/leds-cobalt-raq.c  | 12 ++++--------
 2 files changed, 7 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c
index ef22e1e..76af9d8 100644
--- a/drivers/leds/leds-cobalt-qube.c
+++ b/drivers/leds/leds-cobalt-qube.c
@@ -36,15 +36,9 @@  static void qube_front_led_set(struct led_classdev *led_cdev,
 
 static int cobalt_qube_led_probe(struct platform_device *pdev)
 {
-	struct resource *res;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EBUSY;
-
-	led_port = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-	if (!led_port)
-		return -ENOMEM;
+	led_port = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(led_port))
+		return PTR_ERR(led_port);
 
 	led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT;
 	writeb(led_value, led_port);
diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c
index 045c239..8b1317d 100644
--- a/drivers/leds/leds-cobalt-raq.c
+++ b/drivers/leds/leds-cobalt-raq.c
@@ -65,16 +65,11 @@  static void raq_power_off_led_set(struct led_classdev *led_cdev,
 
 static int cobalt_raq_led_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	int retval;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EBUSY;
-
-	led_port = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-	if (!led_port)
-		return -ENOMEM;
+	led_port = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(led_port))
+		return PTR_ERR(led_port);
 
 	retval = led_classdev_register(&pdev->dev, &raq_power_off_led);
 	if (retval)
@@ -90,6 +85,7 @@  static int cobalt_raq_led_probe(struct platform_device *pdev)
 	led_classdev_unregister(&raq_power_off_led);
 
 err_null:
+	devm_ioremap_release(&pdev->dev, led_port);
 	led_port = NULL;
 
 	return retval;