Input: elan_i2c - don't set wake_capable and wake_irq

The i2c-core will now handle setting the wake_irq and wake capability
for DT and ACPI systems.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Link: https://lore.kernel.org/r/20220929093200.v6.11.I7309b8f322082437b93581c6e2953886eeb998d7@changeid
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 793b3e4..1f1f895 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1326,22 +1326,6 @@
 		}
 	}
 
-	/*
-	 * Systems using device tree should set up wakeup via DTS,
-	 * the rest will configure device as wakeup source by default.
-	 */
-	if (!dev->of_node)
-		device_init_wakeup(dev, true);
-
-	/*
-	 * The wake IRQ should be declared via device tree instead of assuming
-	 * the IRQ can wake the system. This is here for legacy reasons and
-	 * will be removed once the i2c-core supports querying ACPI for wake
-	 * capabilities.
-	 */
-	if (!dev->power.wakeirq)
-		dev_pm_set_wake_irq(dev, client->irq);
-
 	return 0;
 }