ath10k: Drop WARN_ON()s that always trigger during system resume
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sun, 3 Mar 2019 17:24:33 +0000 (18:24 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 5 May 2019 12:42:41 +0000 (14:42 +0200)
commit 9e80ad37f6788ed52b89a3cfcd593e0aa69b216d upstream.

ath10k_mac_vif_chan() always returns an error for the given vif
during system-wide resume which reliably triggers two WARN_ON()s
in ath10k_bss_info_changed() and they are not particularly
useful in that code path, so drop them.

Tested: QCA6174 hw3.2 PCI with WLAN.RM.2.0-00180-QCARMSWPZ-1
Tested: QCA6174 hw3.2 SDIO with WLAN.RMH.4.4.1-00007-QCARMSWP-1

Fixes: cd93b83ad927 ("ath10k: support for multicast rate control")
Fixes: f279294e9ee2 ("ath10k: add support for configuring management packet rate")
Cc: stable@vger.kernel.org
Reviewed-by: Brian Norris <briannorris@chromium.org>
Tested-by: Brian Norris <briannorris@chromium.org>
Tested-by: Claire Chang <tientzu@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/wireless/ath/ath10k/mac.c

index 90f9372dec2548f4eb3fc671fd63d8e12dc4c238..f3b1cfacfe9dfcb1a4bfb0ae9438ef3406c2a9cf 100644 (file)
@@ -5622,7 +5622,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
        }
 
        if (changed & BSS_CHANGED_MCAST_RATE &&
-           !WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def))) {
+           !ath10k_mac_vif_chan(arvif->vif, &def)) {
                band = def.chan->band;
                rateidx = vif->bss_conf.mcast_rate[band] - 1;