mfd: vexpress-sysreg: Remove LEDs code

As the current LEDs code breaks other platform, remove it.

It shall be replaced by a generic "MMIO LEDs" driver.

Reported-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index 059d6b1..733c06b 100644 (file)
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -473,80 +473,3 @@ static int __init vexpress_sysreg_init(void)
        return platform_driver_register(&vexpress_sysreg_driver);
 }
 core_initcall(vexpress_sysreg_init);
-
-
-#if defined(CONFIG_LEDS_CLASS)
-
-struct vexpress_sysreg_led {
-       u32 mask;
-       struct led_classdev cdev;
-} vexpress_sysreg_leds[] = {
-       { .mask = 1 << 0, .cdev.name = "v2m:green:user1",
-                       .cdev.default_trigger = "heartbeat", },
-       { .mask = 1 << 1, .cdev.name = "v2m:green:user2",
-                       .cdev.default_trigger = "mmc0", },
-       { .mask = 1 << 2, .cdev.name = "v2m:green:user3",
-                       .cdev.default_trigger = "cpu0", },
-       { .mask = 1 << 3, .cdev.name = "v2m:green:user4",
-                       .cdev.default_trigger = "cpu1", },
-       { .mask = 1 << 4, .cdev.name = "v2m:green:user5",
-                       .cdev.default_trigger = "cpu2", },
-       { .mask = 1 << 5, .cdev.name = "v2m:green:user6",
-                       .cdev.default_trigger = "cpu3", },
-       { .mask = 1 << 6, .cdev.name = "v2m:green:user7",
-                       .cdev.default_trigger = "cpu4", },
-       { .mask = 1 << 7, .cdev.name = "v2m:green:user8",
-                       .cdev.default_trigger = "cpu5", },
-};
-
-static DEFINE_SPINLOCK(vexpress_sysreg_leds_lock);
-
-static void vexpress_sysreg_led_brightness_set(struct led_classdev *cdev,
-               enum led_brightness brightness)
-{
-       struct vexpress_sysreg_led *led = container_of(cdev,
-                       struct vexpress_sysreg_led, cdev);
-       unsigned long flags;
-       u32 val;
-
-       spin_lock_irqsave(&vexpress_sysreg_leds_lock, flags);
-
-       val = readl(vexpress_sysreg_base + SYS_LED);
-       if (brightness == LED_OFF)
-               val &= ~led->mask;
-       else
-               val |= led->mask;
-       writel(val, vexpress_sysreg_base + SYS_LED);
-
-       spin_unlock_irqrestore(&vexpress_sysreg_leds_lock, flags);
-}
-
-static int __init vexpress_sysreg_init_leds(void)
-{
-       struct vexpress_sysreg_led *led;
-       int i;
-
-       /* Clear all user LEDs */
-       writel(0, vexpress_sysreg_base + SYS_LED);
-
-       for (i = 0, led = vexpress_sysreg_leds;
-                       i < ARRAY_SIZE(vexpress_sysreg_leds); i++, led++) {
-               int err;
-
-               led->cdev.brightness_set = vexpress_sysreg_led_brightness_set;
-               err = led_classdev_register(vexpress_sysreg_dev, &led->cdev);
-               if (err) {
-                       dev_err(vexpress_sysreg_dev,
-                                       "Failed to register LED %d! (%d)\n",
-                                       i, err);
-                       while (led--, i--)
-                               led_classdev_unregister(&led->cdev);
-                       return err;
-               }
-       }
-
-       return 0;
-}
-device_initcall(vexpress_sysreg_init_leds);
-
-#endif