ath6kl: revert USB support

The ath6kl driver is causing build failures when the ath6kl bits are
not built as modules.  A better fix is forthcoming in a future release,
but for now lets revert the problematic code.

This reverts the following commits:

	fde57764
	d70385a2
	59d954ddSigned-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath6kl/Kconfig

 config ATH6KL
-	tristate "Atheros mobile chipsets support"
-
-config ATH6KL_SDIO
-	tristate "Atheros ath6kl SDIO support"
-	depends on ATH6KL
+	tristate "Atheros ath6kl support"
 	depends on MMC
 	depends on CFG80211
 	---help---
 	  This module adds support for wireless adapters based on
-	  Atheros AR6003 and AR6004 chipsets running over SDIO. If you
-	  choose to build it as a module, it will be called ath6kl_sdio.
-	  Please note that AR6002 and AR6001 are not supported by this
-	  driver.
-
-config ATH6KL_USB
-	tristate "Atheros ath6kl USB support"
-	depends on ATH6KL
-	depends on USB
-	depends on CFG80211
-	depends on EXPERIMENTAL
-	---help---
-	  This module adds support for wireless adapters based on
-	  Atheros AR6004 chipset running over USB. This is still under
-	  implementation and it isn't functional. If you choose to
-	  build it as a module, it will be called ath6kl_usb.
+	  Atheros AR6003 chipset running over SDIO. If you choose to
+	  build it as a module, it will be called ath6kl. Pls note
+	  that AR6002 and AR6001 are not supported by this driver.
 
 config ATH6KL_DEBUG
 	bool "Atheros ath6kl debugging"

drivers/net/wireless/ath/ath6kl/Makefile

@@ -21,30 +21,17 @@
 # Author(s): ="Atheros"
 #------------------------------------------------------------------------------
 
-obj-$(CONFIG_ATH6KL_SDIO) := ath6kl_sdio.o
-ath6kl_sdio-y += debug.o
-ath6kl_sdio-y += hif.o
-ath6kl_sdio-y += htc.o
-ath6kl_sdio-y += bmi.o
-ath6kl_sdio-y += cfg80211.o
-ath6kl_sdio-y += init.o
-ath6kl_sdio-y += main.o
-ath6kl_sdio-y += txrx.o
-ath6kl_sdio-y += wmi.o
-ath6kl_sdio-y += sdio.o
-ath6kl_sdio-$(CONFIG_NL80211_TESTMODE) += testmode.o
-
-obj-$(CONFIG_ATH6KL_USB) += ath6kl_usb.o
-ath6kl_usb-y += debug.o
-ath6kl_usb-y += hif.o
-ath6kl_usb-y += htc.o
-ath6kl_usb-y += bmi.o
-ath6kl_usb-y += cfg80211.o
-ath6kl_usb-y += init.o
-ath6kl_usb-y += main.o
-ath6kl_usb-y += txrx.o
-ath6kl_usb-y += wmi.o
-ath6kl_usb-y += usb.o
-ath6kl_usb-$(CONFIG_NL80211_TESTMODE) += testmode.o
+obj-$(CONFIG_ATH6KL) := ath6kl.o
+ath6kl-y += debug.o
+ath6kl-y += hif.o
+ath6kl-y += htc.o
+ath6kl-y += bmi.o
+ath6kl-y += cfg80211.o
+ath6kl-y += init.o
+ath6kl-y += main.o
+ath6kl-y += txrx.o
+ath6kl-y += wmi.o
+ath6kl-y += sdio.o
+ath6kl-$(CONFIG_NL80211_TESTMODE) += testmode.o
 
 ccflags-y += -D__CHECK_ENDIAN__

drivers/net/wireless/ath/ath6kl/bmi.c

@@ -57,14 +57,8 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar,
 		return ret;
 	}
 
-	if (ar->hif_type == ATH6KL_HIF_TYPE_USB) {
-		ret = ath6kl_hif_bmi_read(ar, (u8 *)targ_info,
-					  sizeof(*targ_info));
-	} else {
-		ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
-				sizeof(targ_info->version));
-	}
-
+	ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
+				  sizeof(targ_info->version));
 	if (ret) {
 		ath6kl_err("Unable to recv target info: %d\n", ret);
 		return ret;

drivers/net/wireless/ath/ath6kl/debug.h

@@ -41,7 +41,6 @@ enum ATH6K_DEBUG_MASK {
 	ATH6KL_DBG_BOOT		= BIT(18),    /* driver init and fw boot */
 	ATH6KL_DBG_WMI_DUMP	= BIT(19),
 	ATH6KL_DBG_SUSPEND	= BIT(20),
-	ATH6KL_DBG_USB		= BIT(21),
 	ATH6KL_DBG_ANY	        = 0xffffffff  /* enable all logs */
 };
 

drivers/net/wireless/ath/ath6kl/hif.c

@@ -689,11 +689,6 @@ int ath6kl_hif_setup(struct ath6kl_device *dev)
 	ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n",
 		   dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr);
 
-	/* usb doesn't support enabling interrupts */
-	/* FIXME: remove check once USB support is implemented */
-	if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB)
-		return 0;
-
 	status = ath6kl_hif_disable_intrs(dev);
 
 fail_setup:

drivers/net/wireless/ath/ath6kl/htc.c

@@ -2543,12 +2543,6 @@ int ath6kl_htc_wait_target(struct htc_target *target)
 	struct htc_service_connect_resp resp;
 	int status;
 
-	/* FIXME: remove once USB support is implemented */
-	if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) {
-		ath6kl_err("HTC doesn't support USB yet. Patience!\n");
-		return -EOPNOTSUPP;
-	}
-
 	/* we should be getting 1 control message that the target is ready */
 	packet = htc_wait_for_ctrl_msg(target);
 
@@ -2778,9 +2772,7 @@ void ath6kl_htc_cleanup(struct htc_target *target)
 {
 	struct htc_packet *packet, *tmp_packet;
 
-	/* FIXME: remove check once USB support is implemented */
-	if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB)
-		ath6kl_hif_cleanup_scatter(target->dev->ar);
+	ath6kl_hif_cleanup_scatter(target->dev->ar);
 
 	list_for_each_entry_safe(packet, tmp_packet,
 			&target->free_ctrl_txbuf, list) {

drivers/net/wireless/ath/ath6kl/sdio.c

@@ -1332,7 +1332,7 @@ static const struct sdio_device_id ath6kl_sdio_devices[] = {
 MODULE_DEVICE_TABLE(sdio, ath6kl_sdio_devices);
 
 static struct sdio_driver ath6kl_sdio_driver = {
-	.name = "ath6kl_sdio",
+	.name = "ath6kl",
 	.id_table = ath6kl_sdio_devices,
 	.probe = ath6kl_sdio_probe,
 	.remove = ath6kl_sdio_remove,