staging: brcm80211: remove several externs from dhd_linux.c

The script checkpatch.pl flagged for some extern variables in
dhd_linux.c source. Several have been fixed in this patch. Two
remaining are in macro conditional code that needs cleanup so
they are not resolved here.
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/dhd_bus.h

@@ -29,6 +29,13 @@
  * Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
  */
 
+/* dongle ram module parameter */
+extern int brcmf_dongle_memsize;
+
+/* Tx/Rx bounds module parameters */
+extern uint brcmf_txbound;
+extern uint brcmf_rxbound;
+
 /* Watchdog timer interval */
 extern uint brcmf_watchdog_ms;
 

drivers/staging/brcm80211/brcmfmac/dhd_linux.c

@@ -113,7 +113,6 @@ module_param(brcmf_pkt_filter_init, uint, 0);
 uint brcmf_master_mode = true;
 module_param(brcmf_master_mode, uint, 1);
 
-extern int brcmf_dongle_memsize;
 module_param(brcmf_dongle_memsize, int, 0);
 
 /* Contorl fw roaming */
@@ -148,8 +147,6 @@ uint brcmf_sdiod_drive_strength = 6;
 module_param(brcmf_sdiod_drive_strength, uint, 0);
 
 /* Tx/Rx bounds */
-extern uint brcmf_txbound;
-extern uint brcmf_rxbound;
 module_param(brcmf_txbound, uint, 0);
 module_param(brcmf_rxbound, uint, 0);