staging: brcm80211: removal of obsolete code

[Roland Vossen]

Code cleanup. The softmac driver contained code for unsupported, older
chips. Since this code was never executed, it has been removed from the
driver to increase code readability. 

Signed-of-by: Roland Vossen <rvossen at broadcom.com>
Reviewed-by: Arend van Spriel <arend at broadcom.com>
Reviewed-by: Brett Rudley <brudley at broadcom.com>

  staging: brcm80211: removal of inactive d11 code
  staging: brcm80211: removed obsolete comments
  staging: brcm80211: removed unused code because of mac rev cleanup

 drivers/staging/brcm80211/brcmsmac/d11.h          |   84 ++---
 drivers/staging/brcm80211/brcmsmac/wlc_bmac.c     |  408 +++++----------------
 drivers/staging/brcm80211/brcmsmac/wlc_key.h      |    5 +-
 drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c |   71 +---
 drivers/staging/brcm80211/brcmsmac/wlc_mac80211.h |    4 +-
 drivers/staging/brcm80211/include/sbhnddma.h      |    2 +-
 6 files changed, 136 insertions(+), 438 deletions(-)