b43: adjust code to compile without SSB

Users of new (BCMA based) wireless chipsets may not want to enable SSB.
This is hopefully the last code patch for dropping SSB dependency.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/b43/Kconfig

@@ -116,7 +116,7 @@ config B43_PHY_N
 
 config B43_PHY_LP
 	bool "Support for low-power (LP-PHY) devices"
-	depends on B43
+	depends on B43 && B43_SSB
 	default y
 	---help---
 	  Support for the LP-PHY.

drivers/net/wireless/b43/bus.h

@@ -5,7 +5,9 @@ enum b43_bus_type {
 #ifdef CONFIG_B43_BCMA
 	B43_BUS_BCMA,
 #endif
+#ifdef CONFIG_B43_SSB
 	B43_BUS_SSB,
+#endif
 };
 
 struct b43_bus_dev {
@@ -52,13 +54,21 @@ struct b43_bus_dev {
 
 static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
 {
+#ifdef CONFIG_B43_SSB
 	return (dev->bus_type == B43_BUS_SSB &&
 		dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
+#else
+	return false;
+#endif
 }
 static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
 {
+#ifdef CONFIG_B43_SSB
 	return (dev->bus_type == B43_BUS_SSB &&
 		dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
+#else
+	return false;
+#endif
 }
 
 struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);

drivers/net/wireless/b43/main.c

@@ -1208,6 +1208,7 @@ static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode)
 }
 #endif
 
+#ifdef CONFIG_B43_SSB
 static void b43_ssb_wireless_core_reset(struct b43_wldev *dev, bool gmode)
 {
 	struct ssb_device *sdev = dev->dev->sdev;
@@ -1235,6 +1236,7 @@ static void b43_ssb_wireless_core_reset(struct b43_wldev *dev, bool gmode)
 	ssb_read32(sdev, SSB_TMSLOW);	/* flush */
 	msleep(1);
 }
+#endif
 
 void b43_wireless_core_reset(struct b43_wldev *dev, bool gmode)
 {
@@ -2735,6 +2737,8 @@ static int b43_upload_initvals(struct b43_wldev *dev)
 /* Initialize the GPIOs
  * http://bcm-specs.sipsolutions.net/GPIO
  */
+
+#ifdef CONFIG_B43_SSB
 static struct ssb_device *b43_ssb_gpio_dev(struct b43_wldev *dev)
 {
 	struct ssb_bus *bus = dev->dev->sdev->bus;
@@ -2745,10 +2749,13 @@ static struct ssb_device *b43_ssb_gpio_dev(struct b43_wldev *dev)
 	return bus->chipco.dev;
 #endif
 }
+#endif
 
 static int b43_gpio_init(struct b43_wldev *dev)
 {
+#ifdef CONFIG_B43_SSB
 	struct ssb_device *gpiodev;
+#endif
 	u32 mask, set;
 
 	b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_GPOUTSMSK, 0);
@@ -2807,7 +2814,9 @@ static int b43_gpio_init(struct b43_wldev *dev)
 /* Turn off all GPIO stuff. Call this on module unload, for example. */
 static void b43_gpio_cleanup(struct b43_wldev *dev)
 {
+#ifdef CONFIG_B43_SSB
 	struct ssb_device *gpiodev;
+#endif
 
 	switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA
@@ -3692,7 +3701,9 @@ static void b43_op_set_tsf(struct ieee80211_hw *hw,
 
 static void b43_put_phy_into_reset(struct b43_wldev *dev)
 {
+#ifdef CONFIG_B43_SSB
 	u32 tmp;
+#endif
 
 	switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA
@@ -4582,8 +4593,12 @@ static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev)
 	struct ssb_bus *bus;
 	u32 tmp;
 
+#ifdef CONFIG_B43_SSB
 	if (dev->dev->bus_type != B43_BUS_SSB)
 		return;
+#else
+	return;
+#endif
 
 	bus = dev->dev->sdev->bus;
 
@@ -4738,7 +4753,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
 	}
 	if (sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)
 		hf |= B43_HF_DSCRQ; /* Disable slowclock requests from ucode. */
-#ifdef CONFIG_SSB_DRIVER_PCICORE
+#if defined(CONFIG_B43_SSB) && defined(CONFIG_SSB_DRIVER_PCICORE)
 	if (dev->dev->bus_type == B43_BUS_SSB &&
 	    dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI &&
 	    dev->dev->sdev->bus->pcicore.dev->id.revision <= 10)
@@ -5310,6 +5325,7 @@ static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl)
 	(pdev->subsystem_vendor == PCI_VENDOR_ID_##_subvendor) &&	\
 	(pdev->subsystem_device == _subdevice)				)
 
+#ifdef CONFIG_B43_SSB
 static void b43_sprom_fixup(struct ssb_bus *bus)
 {
 	struct pci_dev *pdev;
@@ -5341,6 +5357,7 @@ static void b43_wireless_exit(struct b43_bus_dev *dev, struct b43_wl *wl)
 	ssb_set_devtypedata(dev->sdev, NULL);
 	ieee80211_free_hw(hw);
 }
+#endif
 
 static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 {