staging: brcm80211: cleanup of transmit buffer size related wrapper function

Removed brcms_c_xmtfifo_sz_get function.
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/ampdu.c

@@ -383,7 +383,7 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
 		return 1;
 
 	/* check if fifo is big enough */
-	if (brcms_c_xmtfifo_sz_get(wlc, fid, &xmtfifo_sz))
+	if (brcms_b_xmtfifo_sz_get(wlc->hw, fid, &xmtfifo_sz))
 		return -1;
 
 	if ((TXFIFO_SIZE_UNIT * (u32) xmtfifo_sz) <= ampdu->ffpld_rsvd)

drivers/staging/brcm80211/brcmsmac/main.c

@@ -8809,7 +8809,7 @@ void brcms_c_mhf(struct brcms_c_info *wlc, u8 idx, u16 mask, u16 val, int bands)
 	brcms_b_mhf(wlc->hw, idx, mask, val, bands);
 }
 
-static int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
+int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
 			   uint *blocks)
 {
 	if (fifo >= NFIFO)
@@ -8820,11 +8820,6 @@ static int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
 	return 0;
 }
 
-int brcms_c_xmtfifo_sz_get(struct brcms_c_info *wlc, uint fifo, uint *blocks)
-{
-	return brcms_b_xmtfifo_sz_get(wlc->hw, fifo, blocks);
-}
-
 void brcms_c_write_template_ram(struct brcms_c_info *wlc, int offset, int len,
 			    void *buf)
 {

drivers/staging/brcm80211/brcmsmac/main.h

@@ -672,7 +672,7 @@ extern void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
 			    struct sk_buff *sdu, uint prec);
 extern void brcms_c_info_init(struct brcms_c_info *wlc, int unit);
 extern void brcms_c_print_txstatus(struct tx_status *txs);
-extern int brcms_c_xmtfifo_sz_get(struct brcms_c_info *wlc, uint fifo,
+extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
 		   uint *blocks);
 extern void brcms_c_write_template_ram(struct brcms_c_info *wlc, int offset,
 				       int len, void *buf);