[PATCH v2 2/4] brcmfmac: p2p and normal ap access are not always possible at the same time

[Hans de Goede]

The firmware responding with -EBUSY when trying to add an extra virtual-if
is a normal thing, do not print an error for this.

Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
 .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c    | 14 ++++++++++----
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c     |  5 ++++-
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c 
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 7ffc4ab..c54e8b4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -688,11 +688,17 @@ static struct wireless_dev 
*brcmf_cfg80211_add_iface(struct wiphy *wiphy,
                return ERR_PTR(-EINVAL);
        }
 
-       if (IS_ERR(wdev))
-               brcmf_err("add iface %s type %d failed: err=%d\n",
-                         name, type, (int)PTR_ERR(wdev));
-       else
+       if (IS_ERR(wdev)) {
+               err = PTR_ERR(wdev);
+               if (err != -EBUSY)
+                       brcmf_err("add iface %s type %d failed: err=%d\n",
+                                 name, type, err);
+               else
+                       brcmf_dbg(INFO, "add iface %s type %d failed: err=%d\n",
+                                 name, type, err);
+       } else {
                brcmf_cfg80211_update_proto_addr_mode(wdev);
+       }
 
        return wdev;
 }
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c 
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index de19c7c..b5df0a0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -2090,7 +2090,10 @@ static struct wireless_dev 
*brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
        /* Initialize P2P Discovery in the firmware */
        err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
        if (err < 0) {
-               brcmf_err("set p2p_disc error\n");
+               if (err != -EBUSY)
+                       brcmf_err("set p2p_disc error\n");
+               else
+                       brcmf_dbg(INFO, "set p2p_disc error\n");
                brcmf_fweh_p2pdev_setup(pri_ifp, false);
                brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL);
                goto fail;
-- 
2.9.3