ath9k: Remove redundant device_can_wakeup() check

WOW capability is registered with mac80211 only when
the device has the ability to wakeup, so there is no
need to check in the suspend() routine.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index 1d5cd88783bd..272c05c5c24e 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -212,12 +212,6 @@ int ath9k_suspend(struct ieee80211_hw *hw,
         ath_cancel_work(sc);
         ath_stop_ani(sc);
 
-        if (!device_can_wakeup(sc->dev)) {
-                ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n");
-                ret = 1;
-                goto fail_wow;
-        }
-
         /*
          * none of the sta vifs are associated
          * and we are not currently handling multivif