staging: brcm80211: replaced typedef struct wl_info_t by struct wl_info.

Part of the code cleanup effort. CodingStyle doc advises to restrict the usage
of typedefs. Also moved several function declarations from .c to .h file
because this typedef replace operation induced checkpatch.pl warnings.

Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/wl_iw.c

@@ -32,14 +32,13 @@
 #include <dhd.h>
 #include <dhdioctl.h>
 
-typedef void wlc_info_t;
-typedef void wl_info_t;
 typedef const struct si_pub si_t;
 #include <wlioctl.h>
 
 #include <proto/ethernet.h>
 #include <dngl_stats.h>
 #include <dhd.h>
+
 #define WL_ERROR(x) printf x
 #define WL_TRACE(x)
 #define WL_ASSOC(x)

drivers/staging/brcm80211/include/bcmdefs.h

@@ -144,4 +144,7 @@ typedef struct {
 /* Max. nvram variable table size */
 #define	MAXSZ_NVRAM_VARS	4096
 
+/* handle forward declaration */
+struct wl_info;
+
 #endif				/* _bcmdefs_h_ */