brcmsmac: use ieee80211_channel_to_frequency

Instead of hard-coding almost the same functionality,
just use ieee80211_channel_to_frequency() directly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 03ca653..75086b3 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -7512,15 +7512,10 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
 
        channel = BRCMS_CHAN_CHANNEL(rxh->RxChan);
 
-       if (channel > 14) {
-               rx_status->band = IEEE80211_BAND_5GHZ;
-               rx_status->freq = ieee80211_ofdm_chan_to_freq(
-                                       WF_CHAN_FACTOR_5_G/2, channel);
-
-       } else {
-               rx_status->band = IEEE80211_BAND_2GHZ;
-               rx_status->freq = ieee80211_dsss_chan_to_freq(channel);
-       }
+       rx_status->band =
+               channel > 14 ? IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+       rx_status->freq =
+               ieee80211_channel_to_frequency(channel, rx_status->band);
 
        rx_status->signal = wlc_phy_rssi_compute(wlc->hw->band->pi, rxh);
 

diff --git a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
index f10d302..c11a290 100644 (file)
--- a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h
@@ -67,11 +67,6 @@
 #define WL_CHANSPEC_BAND_2G            0x2000
 #define INVCHANSPEC                    255
 
-/* used to calculate the chan_freq = chan_factor * 500Mhz + 5 * chan_number */
-#define WF_CHAN_FACTOR_2_4_G           4814    /* 2.4 GHz band, 2407 MHz */
-#define WF_CHAN_FACTOR_5_G             10000   /* 5   GHz band, 5000 MHz */
-#define WF_CHAN_FACTOR_4_G             8000    /* 4.9 GHz band for Japan */
-
 #define CHSPEC_CHANNEL(chspec) ((u8)((chspec) & WL_CHANSPEC_CHAN_MASK))
 #define CHSPEC_BAND(chspec)    ((chspec) & WL_CHANSPEC_BAND_MASK)