staging: brcm80211: remove global var gInstance from brcmfmac

Use sdio function pointer stored in struct brcmf_sdio_dev instead
of those in gInstance.
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/bcmsdh.c

@@ -21,6 +21,7 @@
 #include <linux/pci_ids.h>
 #include <linux/sched.h>
 #include <linux/completion.h>
+#include <linux/mmc/card.h>
 
 #include <defs.h>
 #include <brcm_hw_ids.h>
@@ -55,12 +56,12 @@ brcmf_sdcard_iovar_op(struct brcmf_sdio_dev *sdiodev, const char *name,
 
 int brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev)
 {
-	return brcmf_sdioh_interrupt_register();
+	return brcmf_sdioh_interrupt_register(sdiodev);
 }
 
 int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev)
 {
-	return brcmf_sdioh_interrupt_deregister();
+	return brcmf_sdioh_interrupt_deregister(sdiodev);
 }
 
 u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,

drivers/staging/brcm80211/brcmfmac/dhd_sdio.c

@@ -24,6 +24,7 @@
 #include <linux/sched.h>
 #include <linux/mmc/sdio.h>
 #include <linux/mmc/sdio_func.h>
+#include <linux/mmc/card.h>
 #include <linux/semaphore.h>
 #include <linux/firmware.h>
 #include <asm/unaligned.h>
@@ -5685,7 +5686,7 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_bus *bus)
 	bus->idleclock = BRCMF_IDLE_ACTIVE;
 
 	/* Query the F2 block size, set roundup accordingly */
-	bus->blocksize = bus->sdiodev->func2->cur_blksize;
+	bus->blocksize = bus->sdiodev->func[2]->cur_blksize;
 	bus->roundup = min(max_roundup, bus->blocksize);
 
 	/* Query if bus module supports packet chaining,
@@ -5828,7 +5829,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_bus *bus)
 
 	bus->fw_name = BCM4329_FW_NAME;
 	ret = request_firmware(&bus->firmware, bus->fw_name,
-			       &gInstance->func[2]->dev);
+			       &bus->sdiodev->func[2]->dev);
 	if (ret) {
 		BRCMF_ERROR(("%s: Fail to request firmware %d\n",
 			     __func__, ret));
@@ -5930,7 +5931,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_bus *bus)
 
 	bus->nv_name = BCM4329_NV_NAME;
 	ret = request_firmware(&bus->firmware, bus->nv_name,
-			       &gInstance->func[2]->dev);
+			       &bus->sdiodev->func[2]->dev);
 	if (ret) {
 		BRCMF_ERROR(("%s: Fail to request nvram %d\n", __func__, ret));
 		return ret;

drivers/staging/brcm80211/brcmfmac/sdio_host.h

@@ -122,20 +122,14 @@ struct brcmf_sdreg {
 	int value;
 };
 
-struct brcmf_sdmmc_instance {
-	struct sdio_func *func[SDIOD_MAX_IOFUNCS];
-	u32 host_claimed;
-	atomic_t suspend;	/* suspend flag */
-};
-
 struct brcmf_sdio_dev {
-	struct sdio_func *func1;
-	struct sdio_func *func2;
+	struct sdio_func *func[SDIO_MAX_FUNCS];
 	u8 num_funcs;			/* Supported funcs on client */
 	u32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
 	u32 sbwad;			/* Save backplane window address */
 	bool regfail;			/* status of last reg_r/w call */
 	void *bus;
+	atomic_t suspend;		/* suspend flag */
 };
 
 /* Register/deregister device interrupt handler. */
@@ -253,10 +247,8 @@ extern u32 brcmf_sdcard_cur_sbwad(struct brcmf_sdio_dev *sdiodev);
 extern int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev);
 extern void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev);
 
-extern int
-brcmf_sdioh_interrupt_register(void);
-
-extern int brcmf_sdioh_interrupt_deregister(void);
+extern int brcmf_sdioh_interrupt_register(struct brcmf_sdio_dev *sdiodev);
+extern int brcmf_sdioh_interrupt_deregister(struct brcmf_sdio_dev *sdiodev);
 
 /* read or write one byte using cmd52 */
 extern int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw,
@@ -298,8 +290,6 @@ extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev,
 
 extern uint sd_f2_blocksize;
 
-extern struct brcmf_sdmmc_instance *gInstance;
-
 extern void *brcmf_sdbrcm_probe(u16 bus_no, u16 slot, u16 func, uint bustype,
 				u32 regsva, struct brcmf_sdio_dev *sdiodev);
 extern void brcmf_sdbrcm_disconnect(void *ptr);