staging: brcm80211: remove global var gInstance from brcmfmac

Use sdio function pointer stored in struct brcmf_sdio_dev instead
of those in gInstance.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
4 files changed