brcmfmac: remove debugfs functionality from wl_cfg80211.c

In wl_cfg80211.c debugfs directory was created to expose
dtim_period and beacon_interval. However, this can be easily
obtained using iw so it is removed from the driver.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 0 insertions, 45 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 13971d1bbca3..da48894a3684 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -2577,9 +2577,6 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
                 dtim_period = (u8)var;
         }
 
-        profile->beacon_interval = beacon_interval;
-        profile->dtim_period = dtim_period;
-
 update_bss_info_out:
         WL_TRACE("Exit");
         return err;
@@ -5264,42 +5261,6 @@ default_conf_out:
 
 }
 
-static int brcmf_debugfs_add_netdev_params(struct brcmf_cfg80211_info *cfg)
-{
-        struct net_device *ndev = cfg_to_ndev(cfg);
-        struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
-        char buf[10+IFNAMSIZ];
-        struct dentry *fd;
-        s32 err = 0;
-
-        sprintf(buf, "netdev:%s", ndev->name);
-        cfg->debugfsdir = debugfs_create_dir(buf,
-                                        cfg_to_wiphy(cfg)->debugfsdir);
-
-        fd = debugfs_create_u16("beacon_int", S_IRUGO, cfg->debugfsdir,
-                (u16 *)&profile->beacon_interval);
-        if (!fd) {
-                err = -ENOMEM;
-                goto err_out;
-        }
-
-        fd = debugfs_create_u8("dtim_period", S_IRUGO, cfg->debugfsdir,
-                (u8 *)&profile->dtim_period);
-        if (!fd) {
-                err = -ENOMEM;
-                goto err_out;
-        }
-
-err_out:
-        return err;
-}
-
-static void brcmf_debugfs_remove_netdev(struct brcmf_cfg80211_info *cfg)
-{
-        debugfs_remove_recursive(cfg->debugfsdir);
-        cfg->debugfsdir = NULL;
-}
-
 static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg)
 {
         struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
@@ -5307,8 +5268,6 @@ static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg)
 
         set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state);
 
-        brcmf_debugfs_add_netdev_params(cfg);
-
         err = brcmf_config_dongle(cfg);
         if (err)
                 return err;
@@ -5343,8 +5302,6 @@ static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg)
         brcmf_abort_scanning(cfg);
         clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state);
 
-        brcmf_debugfs_remove_netdev(cfg);
-
         return 0;
 }
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index fca288bcaa3d..851403f34ebd 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -228,8 +228,6 @@ struct brcmf_cfg80211_profile {
         u32 mode;
         struct brcmf_ssid ssid;
         u8 bssid[ETH_ALEN];
-        u16 beacon_interval;
-        u8 dtim_period;
         struct brcmf_cfg80211_security sec;
         struct brcmf_cfg80211_ibss ibss;
         s32 band;