Input: cros_ec_keyb - remove check before calling pm_wakeup_event
authorRavi Chandra Sadineni <ravisadineni@chromium.org>
Tue, 12 Jun 2018 23:31:38 +0000 (16:31 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Tue, 12 Jun 2018 23:38:22 +0000 (16:38 -0700)
Remove the unnecessary check before calling pm_wakeup_event. If the
device is not wake enabled, this call is no-op anyway.

Signed-off-by: Ravi Chandra Sadineni <ravisadineni@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/keyboard/cros_ec_keyb.c

index 6fd97f5..820beba 100644 (file)
@@ -232,19 +232,17 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
        u32 val;
        unsigned int ev_type;
 
+       /*
+        * If not wake enabled, discard key state changes during
+        * suspend. Switches will be re-checked in
+        * cros_ec_keyb_resume() to be sure nothing is lost.
+        */
+       if (queued_during_suspend && !device_may_wakeup(ckdev->dev))
+               return NOTIFY_OK;
+
        switch (ckdev->ec->event_data.event_type) {
        case EC_MKBP_EVENT_KEY_MATRIX:
-               if (device_may_wakeup(ckdev->dev)) {
-                       pm_wakeup_event(ckdev->dev, 0);
-               } else {
-                       /*
-                        * If keyboard is not wake enabled, discard key state
-                        * changes during suspend. Switches will be re-checked
-                        * in cros_ec_keyb_resume() to be sure nothing is lost.
-                        */
-                       if (queued_during_suspend)
-                               return NOTIFY_OK;
-               }
+               pm_wakeup_event(ckdev->dev, 0);
 
                if (ckdev->ec->event_size != ckdev->cols) {
                        dev_err(ckdev->dev,
@@ -258,10 +256,7 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
                break;
 
        case EC_MKBP_EVENT_SYSRQ:
-               if (device_may_wakeup(ckdev->dev))
-                       pm_wakeup_event(ckdev->dev, 0);
-               else if (queued_during_suspend)
-                       return NOTIFY_OK;
+               pm_wakeup_event(ckdev->dev, 0);
 
                val = get_unaligned_le32(&ckdev->ec->event_data.data.sysrq);
                dev_dbg(ckdev->dev, "sysrq code from EC: %#x\n", val);
@@ -270,10 +265,7 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
 
        case EC_MKBP_EVENT_BUTTON:
        case EC_MKBP_EVENT_SWITCH:
-               if (device_may_wakeup(ckdev->dev))
-                       pm_wakeup_event(ckdev->dev, 0);
-               else if (queued_during_suspend)
-                       return NOTIFY_OK;
+               pm_wakeup_event(ckdev->dev, 0);
 
                if (ckdev->ec->event_data.event_type == EC_MKBP_EVENT_BUTTON) {
                        val = get_unaligned_le32(