staging: brcm80211: remove struct osl_info from driver sources

The struct osl_info was being used only in attach functions but
previous changes make the entire usage of this structure obsolete.

Reviewed-by: Brett Rudley <brudley@broadcom.com>
Reviewed-by: Henry Ptasinski <henryp@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/bcmsdbus.h

@@ -46,7 +46,7 @@ typedef void (*sdioh_cb_fn_t) (void *);
  *  The handler shall be provided by all subsequent calls. No local cache
  *  cfghdl points to the starting address of pci device mapped memory
  */
-extern sdioh_info_t *sdioh_attach(struct osl_info *osh, void *cfghdl, uint irq);
+extern sdioh_info_t *sdioh_attach(void *cfghdl, uint irq);
 extern SDIOH_API_RC sdioh_detach(sdioh_info_t *si);
 extern SDIOH_API_RC sdioh_interrupt_register(sdioh_info_t *si,
 					     sdioh_cb_fn_t fn, void *argh);

drivers/staging/brcm80211/brcmfmac/bcmsdh.c

@@ -38,7 +38,6 @@ struct bcmsdh_info {
 	bool init_success;	/* underlying driver successfully attached */
 	void *sdioh;		/* handler for sdioh */
 	u32 vendevid;	/* Target Vendor and Device ID on SD bus */
-	struct osl_info *osh;
 	bool regfail;		/* Save status of last
 				 reg_read/reg_write call */
 	u32 sbwad;		/* Save backplane window address */
@@ -55,8 +54,7 @@ void bcmsdh_enable_hw_oob_intr(bcmsdh_info_t *sdh, bool enable)
 }
 #endif
 
-bcmsdh_info_t *bcmsdh_attach(struct osl_info *osh, void *cfghdl,
-				void **regsva, uint irq)
+bcmsdh_info_t *bcmsdh_attach(void *cfghdl, void **regsva, uint irq)
 {
 	bcmsdh_info_t *bcmsdh;
 
@@ -69,13 +67,12 @@ bcmsdh_info_t *bcmsdh_attach(struct osl_info *osh, void *cfghdl,
 	/* save the handler locally */
 	l_bcmsdh = bcmsdh;
 
-	bcmsdh->sdioh = sdioh_attach(osh, cfghdl, irq);
+	bcmsdh->sdioh = sdioh_attach(cfghdl, irq);
 	if (!bcmsdh->sdioh) {
 		bcmsdh_detach(bcmsdh);
 		return NULL;
 	}
 
-	bcmsdh->osh = osh;
 	bcmsdh->init_success = true;
 
 	*regsva = (u32 *) SI_ENUM_BASE;

drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c

@@ -56,7 +56,6 @@ struct bcmsdh_hc {
 #else
 	struct pci_dev *dev;	/* pci device handle */
 #endif				/* BCMPLATFORM_BUS */
-	struct osl_info *osh;
 	void *regs;		/* SDIO Host Controller address */
 	bcmsdh_info_t *sdh;	/* SDIO Host Controller handle */
 	void *ch;
@@ -142,7 +141,6 @@ static
 #endif				/* BCMLXSDMMC */
 int bcmsdh_probe(struct device *dev)
 {
-	struct osl_info *osh = NULL;
 	bcmsdh_hc_t *sdhc = NULL;
 	unsigned long regs = 0;
 	bcmsdh_info_t *sdh = NULL;
@@ -177,28 +175,21 @@ int bcmsdh_probe(struct device *dev)
 	}
 #endif				/* defined(OOB_INTR_ONLY) */
 	/* allocate SDIO Host Controller state info */
-	osh = osl_attach(dev, PCI_BUS);
-	if (!osh) {
-		SDLX_MSG(("%s: osl_attach failed\n", __func__));
-		goto err;
-	}
 	sdhc = kzalloc(sizeof(bcmsdh_hc_t), GFP_ATOMIC);
 	if (!sdhc) {
 		SDLX_MSG(("%s: out of memory\n", __func__));
 		goto err;
 	}
-	sdhc->osh = osh;
-
 	sdhc->dev = (void *)dev;
 
 #ifdef BCMLXSDMMC
-	sdh = bcmsdh_attach(osh, (void *)0, (void **)&regs, irq);
+	sdh = bcmsdh_attach((void *)0, (void **)&regs, irq);
 	if (!sdh) {
 		SDLX_MSG(("%s: bcmsdh_attach failed\n", __func__));
 		goto err;
 	}
 #else
-	sdh = bcmsdh_attach(osh, (void *)r->start, (void **)&regs, irq);
+	sdh = bcmsdh_attach((void *)r->start, (void **)&regs, irq);
 	if (!sdh) {
 		SDLX_MSG(("%s: bcmsdh_attach failed\n", __func__));
 		goto err;
@@ -220,7 +211,7 @@ int bcmsdh_probe(struct device *dev)
 
 	/* try to attach to the target device */
 	sdhc->ch = drvinfo.attach((vendevid >> 16), (vendevid & 0xFFFF),
-				0, 0, 0, 0, (void *)regs, NULL, sdh);
+				  0, 0, 0, 0, (void *)regs, sdh);
 	if (!sdhc->ch) {
 		SDLX_MSG(("%s: device attach failed\n", __func__));
 		goto err;
@@ -235,8 +226,7 @@ int bcmsdh_probe(struct device *dev)
 			bcmsdh_detach(sdhc->sdh);
 		kfree(sdhc);
 	}
-	if (osh)
-		osl_detach(osh);
+
 	return -ENODEV;
 }
 
@@ -246,7 +236,6 @@ static
 int bcmsdh_remove(struct device *dev)
 {
 	bcmsdh_hc_t *sdhc, *prev;
-	struct osl_info *osh;
 
 	sdhc = sdhcinfo;
 	drvinfo.detach(sdhc->ch);
@@ -269,9 +258,7 @@ int bcmsdh_remove(struct device *dev)
 	}
 
 	/* release SDIO Host Controller info */
-	osh = sdhc->osh;
 	kfree(sdhc);
-	osl_detach(osh);
 
 #if !defined(BCMLXSDMMC)
 	dev_set_drvdata(dev, NULL);

drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c

@@ -111,7 +111,7 @@ static int sdioh_sdmmc_card_enablefuncs(sdioh_info_t *sd)
 /*
  *	Public entry points & extern's
  */
-extern sdioh_info_t *sdioh_attach(struct osl_info *osh, void *bar0, uint irq)
+sdioh_info_t *sdioh_attach(void *bar0, uint irq)
 {
 	sdioh_info_t *sd;
 	int err_ret;
@@ -128,7 +128,6 @@ extern sdioh_info_t *sdioh_attach(struct osl_info *osh, void *bar0, uint irq)
 		sd_err(("sdioh_attach: out of memory\n"));
 		return NULL;
 	}
-	sd->osh = osh;
 	if (sdioh_sdmmc_osinit(sd) != 0) {
 		sd_err(("%s:sdioh_sdmmc_osinit() failed\n", __func__));
 		kfree(sd);

drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.h

@@ -118,8 +118,8 @@ extern void sdioh_sdmmc_devintr_off(sdioh_info_t *sd);
  */
 
 /* Register mapping routines */
-extern u32 *sdioh_sdmmc_reg_map(struct osl_info *osh, s32 addr, int size);
-extern void sdioh_sdmmc_reg_unmap(struct osl_info *osh, s32 addr, int size);
+extern u32 *sdioh_sdmmc_reg_map(s32 addr, int size);
+extern void sdioh_sdmmc_reg_unmap(s32 addr, int size);
 
 /* Interrupt (de)registration routines */
 extern int sdioh_sdmmc_register_irq(sdioh_info_t *sd, uint irq);

drivers/staging/brcm80211/brcmfmac/dhd.h

@@ -52,7 +52,6 @@ enum dhd_bus_state {
 /* Common structure for module and instance linkage */
 typedef struct dhd_pub {
 	/* Linkage ponters */
-	struct osl_info *osh;		/* OSL handle */
 	struct dhd_bus *bus;	/* Bus module handle */
 	struct dhd_prot *prot;	/* Protocol module handle */
 	struct dhd_info *info;	/* Info module handle */
@@ -213,16 +212,12 @@ typedef struct dhd_if_event {
  * Exported from dhd OS modules (dhd_linux/dhd_ndis)
  */
 
-/* To allow osl_attach/detach calls from os-independent modules */
-struct osl_info *dhd_osl_attach(void *pdev, uint bustype);
-void dhd_osl_detach(struct osl_info *osh);
-
 /* Indication from bus module regarding presence/insertion of dongle.
  * Return dhd_pub_t pointer, used as handle to OS module in later calls.
  * Returned structure should have bus and prot pointers filled in.
  * bus_hdrlen specifies required headroom for bus module header.
  */
-extern dhd_pub_t *dhd_attach(struct osl_info *osh, struct dhd_bus *bus,
+extern dhd_pub_t *dhd_attach(struct dhd_bus *bus,
 				uint bus_hdrlen);
 extern int dhd_net_attach(dhd_pub_t *dhdp, int idx);
 

drivers/staging/brcm80211/brcmfmac/dhd_linux.c

@@ -1858,16 +1858,6 @@ static int dhd_open(struct net_device *net)
 	return ret;
 }
 
-struct osl_info *dhd_osl_attach(void *pdev, uint bustype)
-{
-	return osl_attach(pdev, bustype);
-}
-
-void dhd_osl_detach(struct osl_info *osh)
-{
-	osl_detach(osh);
-}
-
 int
 dhd_add_if(dhd_info_t *dhd, int ifidx, void *handle, char *name,
 	   u8 *mac_addr, u32 flags, u8 bssidx)
@@ -1921,8 +1911,7 @@ void dhd_del_if(dhd_info_t *dhd, int ifidx)
 	up(&dhd->sysioc_sem);
 }
 
-dhd_pub_t *dhd_attach(struct osl_info *osh, struct dhd_bus *bus,
-			uint bus_hdrlen)
+dhd_pub_t *dhd_attach(struct dhd_bus *bus, uint bus_hdrlen)
 {
 	dhd_info_t *dhd = NULL;
 	struct net_device *net;
@@ -1955,7 +1944,6 @@ dhd_pub_t *dhd_attach(struct osl_info *osh, struct dhd_bus *bus,
 	 * Save the dhd_info into the priv
 	 */
 	memcpy(netdev_priv(net), &dhd, sizeof(dhd));
-	dhd->pub.osh = osh;
 
 	/* Set network interface name if it was provided as module parameter */
 	if (iface_name[0]) {