b43: N-PHY: check for bustype before touching BCMA CC PLLs

Reported-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/b43/phy_n.c

@@ -4048,9 +4048,13 @@ int b43_phy_initn(struct b43_wldev *dev)
 /* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
 static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
 {
-#ifdef CONFIG_B43_BCMA
-	struct bcma_drv_cc *cc = &dev->dev->bdev->bus->drv_cc;
+	struct bcma_drv_cc *cc;
 	u32 pmu_ctl;
+
+	switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+	case B43_BUS_BCMA:
+		cc = &dev->dev->bdev->bus->drv_cc;
 		if (dev->dev->chip_id == 43224 || dev->dev->chip_id == 43225) {
 			if (avoid) {
 				bcma_chipco_pll_write(cc, 0x0, 0x11500010);
@@ -4084,8 +4088,10 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
 				bcma_chipco_pll_write(cc, 0x4, 0x200005c0);
 				bcma_chipco_pll_write(cc, 0x5, 0x88888815);
 			}
-		pmu_ctl = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;
-	} else if (dev->dev->chip_id == 0x4322 || dev->dev->chip_id == 0x4340 ||
+			pmu_ctl = BCMA_CC_PMU_CTL_PLL_UPD |
+				  BCMA_CC_PMU_CTL_NOILPONW;
+		} else if (dev->dev->chip_id == 0x4322 ||
+			   dev->dev->chip_id == 0x4340 ||
 			   dev->dev->chip_id == 0x4341) {
 			bcma_chipco_pll_write(cc, 0x0, 0x11100070);
 			bcma_chipco_pll_write(cc, 0x1, 0x1014140a);
@@ -4099,9 +4105,14 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
 			return;
 		}
 		bcma_cc_set32(cc, BCMA_CC_PMU_CTL, pmu_ctl);
-#else
-	return;
+		break;
+#endif
+#ifdef CONFIG_B43_SSB
+	case B43_BUS_SSB:
+		/* FIXME */
+		break;
 #endif
+	}
 }
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */