brcm80211: fmac: move module entry points to dhd_linux.c

The module_init/exit functions are moved to dhd_linux.c to prepare
for supporting multiple host interface types.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c

@@ -597,14 +597,14 @@ static struct sdio_driver brcmf_sdmmc_driver = {
 #endif	/* CONFIG_PM_SLEEP */
 };
 
-static void __exit brcmf_sdio_exit(void)
+void brcmf_sdio_exit(void)
 {
 	brcmf_dbg(TRACE, "Enter\n");
 
 	sdio_unregister_driver(&brcmf_sdmmc_driver);
 }
 
-static int __init brcmf_sdio_init(void)
+int brcmf_sdio_init(void)
 {
 	int ret;
 
@@ -617,6 +617,3 @@ static int __init brcmf_sdio_init(void)
 
 	return ret;
 }
-
-module_init(brcmf_sdio_init);
-module_exit(brcmf_sdio_exit);

drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h

@@ -105,4 +105,10 @@ extern int brcmf_bus_start(struct device *dev);
 
 extern int brcmf_add_if(struct device *dev, int ifidx,
 			char *name, u8 *mac_addr);
+
+#ifdef CONFIG_BRCMFMAC_SDIO
+extern void brcmf_sdio_exit(void);
+extern int brcmf_sdio_init(void);
+#endif
+
 #endif				/* _BRCMF_BUS_H_ */

drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

@@ -1183,3 +1183,27 @@ int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size)
 	return ret;
 }
 #endif				/* DEBUG */
+
+static int __init brcmfmac_init(void)
+{
+	int ret = 0;
+
+#ifdef CONFIG_BRCMFMAC_SDIO
+	ret = brcmf_sdio_init();
+	if (ret)
+		goto fail;
+#endif
+
+fail:
+	return ret;
+}
+
+static void __exit brcmfmac_exit(void)
+{
+#ifdef CONFIG_BRCMFMAC_SDIO
+	brcmf_sdio_exit();
+#endif
+}
+
+module_init(brcmfmac_init);
+module_exit(brcmfmac_exit);