staging: brcm80211: remove checks for ANTSEL related compiler definitions

The source module antsel is always included in the current driver so
any checks for it being compiled in are redundant and have been removed.
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c

@@ -1178,8 +1178,7 @@ wlc_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
 	wlc_send_q(wlc, wlc->active_queue);
 
 	/* update rate state */
-	if (WLANTSEL_ENAB(wlc))
-		antselid = wlc_antsel_antsel2id(wlc->asi, mimoantsel);
+	antselid = wlc_antsel_antsel2id(wlc->asi, mimoantsel);
 
 	wlc_txfifo_complete(wlc, queue, ampdu->txpkt_weight);
 }

drivers/staging/brcm80211/brcmsmac/wlc_antsel.c

@@ -16,8 +16,6 @@
 
 #include <wlc_cfg.h>
 
-#ifdef WLANTSEL
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -327,5 +325,3 @@ static int wlc_antsel_cfgupd(struct antsel_info *asi, wlc_antselcfg_t *antsel)
 
 	return 0;
 }
-
-#endif				/* WLANTSEL */

drivers/staging/brcm80211/brcmsmac/wlc_bmac.c

@@ -2582,39 +2582,39 @@ static void wlc_gpio_init(struct wlc_info *wlc)
 	gc = gm = 0;
 
 	/* Allocate GPIOs for mimo antenna diversity feature */
-	if (WLANTSEL_ENAB(wlc)) {
-		if (wlc_hw->antsel_type == ANTSEL_2x3) {
-			/* Enable antenna diversity, use 2x3 mode */
-			wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_EN,
-				     MHF3_ANTSEL_EN, WLC_BAND_ALL);
-			wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_MODE,
-				     MHF3_ANTSEL_MODE, WLC_BAND_ALL);
-
-			/* init superswitch control */
-			wlc_phy_antsel_init(wlc_hw->band->pi, false);
-
-		} else if (wlc_hw->antsel_type == ANTSEL_2x4) {
-			ASSERT((gm & BOARD_GPIO_12) == 0);
-			gm |= gc |= (BOARD_GPIO_12 | BOARD_GPIO_13);
-			/* The board itself is powered by these GPIOs (when not sending pattern)
-			 * So set them high
-			 */
-			OR_REG(osh, &regs->psm_gpio_oe,
-			       (BOARD_GPIO_12 | BOARD_GPIO_13));
-			OR_REG(osh, &regs->psm_gpio_out,
-			       (BOARD_GPIO_12 | BOARD_GPIO_13));
-
-			/* Enable antenna diversity, use 2x4 mode */
-			wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_EN,
-				     MHF3_ANTSEL_EN, WLC_BAND_ALL);
-			wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_MODE, 0,
-				     WLC_BAND_ALL);
-
-			/* Configure the desired clock to be 4Mhz */
-			wlc_bmac_write_shm(wlc_hw, M_ANTSEL_CLKDIV,
-					   ANTSEL_CLKDIV_4MHZ);
-		}
+	if (wlc_hw->antsel_type == ANTSEL_2x3) {
+		/* Enable antenna diversity, use 2x3 mode */
+		wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_EN,
+			     MHF3_ANTSEL_EN, WLC_BAND_ALL);
+		wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_MODE,
+			     MHF3_ANTSEL_MODE, WLC_BAND_ALL);
+
+		/* init superswitch control */
+		wlc_phy_antsel_init(wlc_hw->band->pi, false);
+
+	} else if (wlc_hw->antsel_type == ANTSEL_2x4) {
+		ASSERT((gm & BOARD_GPIO_12) == 0);
+		gm |= gc |= (BOARD_GPIO_12 | BOARD_GPIO_13);
+		/*
+		 * The board itself is powered by these GPIOs
+		 * (when not sending pattern) so set them high
+		 */
+		OR_REG(osh, &regs->psm_gpio_oe,
+		       (BOARD_GPIO_12 | BOARD_GPIO_13));
+		OR_REG(osh, &regs->psm_gpio_out,
+		       (BOARD_GPIO_12 | BOARD_GPIO_13));
+
+		/* Enable antenna diversity, use 2x4 mode */
+		wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_EN,
+			     MHF3_ANTSEL_EN, WLC_BAND_ALL);
+		wlc_bmac_mhf(wlc_hw, MHF3, MHF3_ANTSEL_MODE, 0,
+			     WLC_BAND_ALL);
+
+		/* Configure the desired clock to be 4Mhz */
+		wlc_bmac_write_shm(wlc_hw, M_ANTSEL_CLKDIV,
+				   ANTSEL_CLKDIV_4MHZ);
 	}
+
 	/* gpio 9 controls the PA.  ucode is responsible for wiggling out and oe */
 	if (wlc_hw->boardflags & BFL_PACTRL)
 		gm |= gc |= BOARD_GPIO_PACTRL;

drivers/staging/brcm80211/brcmsmac/wlc_cfg.h

@@ -69,10 +69,6 @@
 #define SSLPNCONF	SSLPNPHY_DEFAULT
 #endif
 
-#define BAND2G
-#define BAND5G
-#define WLANTSEL	1
-
 /********************************************************************
  * Phy/Core Configuration.  Defines macros to to check core phy/rev *
  * compile-time configuration.  Defines default core support.       *
@@ -281,6 +277,4 @@
 #define WLBANDINITDATA(_data)	_data
 #define WLBANDINITFN(_fn)	_fn
 
-#define WLANTSEL_ENAB(wlc)	1
-
 #endif				/* _wlc_cfg_h_ */

drivers/staging/brcm80211/brcmsmac/wlc_mac80211.c

@@ -861,8 +861,7 @@ void wlc_set_chanspec(struct wlc_info *wlc, chanspec_t chanspec)
 
 	/* init antenna selection */
 	if (CHSPEC_WLC_BW(old_chanspec) != CHSPEC_WLC_BW(chanspec)) {
-		if (WLANTSEL_ENAB(wlc))
-			wlc_antsel_init(wlc->asi);
+		wlc_antsel_init(wlc->asi);
 
 		/* Fix the hardware rateset based on bw.
 		 * Mainly add MCS32 for 40Mhz, remove MCS 32 for 20Mhz
@@ -1308,8 +1307,7 @@ static void WLBANDINITFN(wlc_bsinit) (struct wlc_info *wlc)
 	wlc_ucode_mac_upd(wlc);
 
 	/* init antenna selection */
-	if (WLANTSEL_ENAB(wlc))
-		wlc_antsel_init(wlc->asi);
+	wlc_antsel_init(wlc->asi);
 
 }
 
@@ -2003,15 +2001,13 @@ void *wlc_attach(void *wl, u16 vendor, u16 device, uint unit, bool piomode,
 	/* initialize radio_mpc_disable according to wlc->mpc */
 	wlc_radio_mpc_upd(wlc);
 
-	if (WLANTSEL_ENAB(wlc)) {
-		if ((wlc->pub->sih->chip) == BCM43235_CHIP_ID) {
-			if ((getintvar(wlc->pub->vars, "aa2g") == 7) ||
-			    (getintvar(wlc->pub->vars, "aa5g") == 7)) {
-				wlc_bmac_antsel_set(wlc->hw, 1);
-			}
-		} else {
-			wlc_bmac_antsel_set(wlc->hw, wlc->asi->antsel_avail);
+	if ((wlc->pub->sih->chip) == BCM43235_CHIP_ID) {
+		if ((getintvar(wlc->pub->vars, "aa2g") == 7) ||
+		    (getintvar(wlc->pub->vars, "aa5g") == 7)) {
+			wlc_bmac_antsel_set(wlc->hw, 1);
 		}
+	} else {
+		wlc_bmac_antsel_set(wlc->hw, wlc->asi->antsel_avail);
 	}
 
 	if (perr)
@@ -5753,11 +5749,9 @@ wlc_d11hdrs_mac80211(struct wlc_info *wlc, struct ieee80211_hw *hw,
 	u32 rate_val[2];
 	bool hwtkmic = false;
 	u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ;
-#ifdef WLANTSEL
 #define ANTCFG_NONE 0xFF
 	u8 antcfg = ANTCFG_NONE;
 	u8 fbantcfg = ANTCFG_NONE;
-#endif
 	uint phyctl1_stf = 0;
 	u16 durid = 0;
 	struct ieee80211_tx_rate *txrate[2];
@@ -5891,8 +5885,7 @@ wlc_d11hdrs_mac80211(struct wlc_info *wlc, struct ieee80211_hw *hw,
 			ASSERT(RSPEC_ACTIVE(rspec[k]));
 			rspec[k] = WLC_RATE_1M;
 		} else {
-			if (WLANTSEL_ENAB(wlc) &&
-			    !is_multicast_ether_addr(h->addr1)) {
+			if (!is_multicast_ether_addr(h->addr1)) {
 				/* set tx antenna config */
 				wlc_antsel_antcfg_get(wlc->asi, false, false, 0,
 						      0, &antcfg, &fbantcfg);