Update Linux to v5.4.148

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz

Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 647b126..0a4823d 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -172,6 +172,7 @@
 {
 	led_cdev->flags |= LED_SUSPENDED;
 	led_set_brightness_nopm(led_cdev, 0);
+	flush_work(&led_cdev->set_brightness_work);
 }
 EXPORT_SYMBOL_GPL(led_classdev_suspend);
 
@@ -281,7 +282,7 @@
 
 	if (ret)
 		dev_warn(parent, "Led %s renamed to %s due to name collision",
-				led_cdev->name, dev_name(led_cdev->dev));
+				proposed_name, dev_name(led_cdev->dev));
 
 	if (led_cdev->flags & LED_BRIGHT_HW_CHANGED) {
 		ret = led_add_brightness_hw_changed(led_cdev);