package/kernel/mac80211/patches/303-v4.15-0005-brcmfmac-get-rid-of-brcmf_cfg80211_escan-function.patch

   1 From 588378f15cff285ac81c929239ccba01d7f71d50 Mon Sep 17 00:00:00 2001
   2 From: Arend Van Spriel <arend.vanspriel@broadcom.com>
   3 Date: Wed, 8 Nov 2017 14:36:35 +0100
   4 Subject: [PATCH] brcmfmac: get rid of brcmf_cfg80211_escan() function
   5
   6 The function brcmf_cfg80211_escan() is only called by brcmf_cfg80211_scan()
   7 so there is no reason to split in two function especially since the latter
   8 does not do an awful lot.
   9
  10 Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
  11 Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
  12 Reviewed-by: Franky Lin <franky.lin@broadcom.com>
  13 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  14 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  15 ---
  16  .../broadcom/brcm80211/brcmfmac/cfg80211.c         | 34 +++++++---------------
  17  1 file changed, 10 insertions(+), 24 deletions(-)
  18
  19 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  20 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  21 @@ -1071,13 +1071,16 @@ brcmf_do_escan(struct brcmf_if *ifp, str
  22  }
  23
  24  static s32
  25 -brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
  26 -                    struct cfg80211_scan_request *request)
  27 +brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
  28  {
  29         struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
  30 -       s32 err;
  31 +       struct brcmf_cfg80211_vif *vif;
  32 +       s32 err = 0;
  33
  34 -       brcmf_dbg(SCAN, "START ESCAN\n");
  35 +       brcmf_dbg(TRACE, "Enter\n");
  36 +       vif = container_of(request->wdev, struct brcmf_cfg80211_vif, wdev);
  37 +       if (!check_vif_up(vif))
  38 +               return -EIO;
  39
  40         if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
  41                 brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status);
  42 @@ -1102,6 +1105,8 @@ brcmf_cfg80211_escan(struct wiphy *wiphy
  43         if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
  44                 vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
  45
  46 +       brcmf_dbg(SCAN, "START ESCAN\n");
  47 +
  48         cfg->scan_request = request;
  49         set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
  50
  51 @@ -1121,31 +1126,12 @@ brcmf_cfg80211_escan(struct wiphy *wiphy
  52         return 0;
  53
  54  scan_out:
  55 +       brcmf_err("scan error (%d)\n", err);
  56         clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
  57         cfg->scan_request = NULL;
  58         return err;
  59  }
  60
  61 -static s32
  62 -brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
  63 -{
  64 -       struct brcmf_cfg80211_vif *vif;
  65 -       s32 err = 0;
  66 -
  67 -       brcmf_dbg(TRACE, "Enter\n");
  68 -       vif = container_of(request->wdev, struct brcmf_cfg80211_vif, wdev);
  69 -       if (!check_vif_up(vif))
  70 -               return -EIO;
  71 -
  72 -       err = brcmf_cfg80211_escan(wiphy, vif, request);
  73 -
  74 -       if (err)
  75 -               brcmf_err("scan error (%d)\n", err);
  76 -
  77 -       brcmf_dbg(TRACE, "Exit\n");
  78 -       return err;
  79 -}
  80 -
  81  static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold)
  82  {
  83         s32 err = 0;