Staging: brcm80211: s/int8/s8/

This changes the usage everywhere in the driver, and removes
the definition as it should no longer be used anywhere.

Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: Nohee Ko <noheek@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/brcm80211/util/sbutils.c b/drivers/staging/brcm80211/util/sbutils.c
index 7de5838..eedfa29 100644
--- a/drivers/staging/brcm80211/util/sbutils.c
+++ b/drivers/staging/brcm80211/util/sbutils.c
@@ -36,7 +36,7 @@
 
 #define	SET_SBREG(sii, r, mask, val)	\
 		W_SBREG((sii), (r), ((R_SBREG((sii), (r)) & ~(mask)) | (val)))
-#define	REGS2SB(va)	(sbconfig_t *) ((int8 *)(va) + SBCONFIGOFF)
+#define	REGS2SB(va)	(sbconfig_t *) ((s8 *)(va) + SBCONFIGOFF)
 
 /* sonicsrev */
 #define	SONICS_2_2	(SBIDL_RV_2_2 >> SBIDL_RV_SHIFT)