brcmfmac: move platform data retrieval code to common

In preparation of module parameters for all devices the module
platform data retrieval is moved from sdio to common. It is still
only used for sdio devices.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 17 insertions, 67 deletions

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index b98db8a0a069..25cd71229c95 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -27,8 +27,6 @@
 #include <linux/mmc/sdio_func.h>
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/brcmfmac-sdio.h>
 #include <linux/pm_runtime.h>
 #include <linux/suspend.h>
 #include <linux/errno.h>
@@ -46,7 +44,6 @@
 #include "bus.h"
 #include "debug.h"
 #include "sdio.h"
-#include "of.h"
 #include "core.h"
 #include "common.h"
 
@@ -106,18 +103,18 @@ static void brcmf_sdiod_dummy_irqhandler(struct sdio_func *func)
 
 int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
 {
+	struct brcmfmac_sdio_platform_data *pdata;
 	int ret = 0;
 	u8 data;
 	u32 addr, gpiocontrol;
 	unsigned long flags;
 
-	if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) {
+	pdata = sdiodev->pdata;
+	if ((pdata) && (pdata->oob_irq_supported)) {
 		brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n",
-			  sdiodev->pdata->oob_irq_nr);
-		ret = request_irq(sdiodev->pdata->oob_irq_nr,
-				  brcmf_sdiod_oob_irqhandler,
-				  sdiodev->pdata->oob_irq_flags,
-				  "brcmf_oob_intr",
+			  pdata->oob_irq_nr);
+		ret = request_irq(pdata->oob_irq_nr, brcmf_sdiod_oob_irqhandler,
+				  pdata->oob_irq_flags, "brcmf_oob_intr",
 				  &sdiodev->func[1]->dev);
 		if (ret != 0) {
 			brcmf_err("request_irq failed %d\n", ret);
@@ -129,7 +126,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
 		sdiodev->irq_en = true;
 		spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
 
-		ret = enable_irq_wake(sdiodev->pdata->oob_irq_nr);
+		ret = enable_irq_wake(pdata->oob_irq_nr);
 		if (ret != 0) {
 			brcmf_err("enable_irq_wake failed %d\n", ret);
 			return ret;
@@ -158,7 +155,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
 
 		/* redirect, configure and enable io for interrupt signal */
 		data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
-		if (sdiodev->pdata->oob_irq_flags & IRQF_TRIGGER_HIGH)
+		if (pdata->oob_irq_flags & IRQF_TRIGGER_HIGH)
 			data |= SDIO_SEPINT_ACT_HI;
 		brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
 
@@ -176,9 +173,12 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
 
 int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
 {
+	struct brcmfmac_sdio_platform_data *pdata;
+
 	brcmf_dbg(SDIO, "Entering\n");
 
-	if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) {
+	pdata = sdiodev->pdata;
+	if ((pdata) && (pdata->oob_irq_supported)) {
 		sdio_claim_host(sdiodev->func[1]);
 		brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
 		brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
@@ -187,11 +187,10 @@ int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
 		if (sdiodev->oob_irq_requested) {
 			sdiodev->oob_irq_requested = false;
 			if (sdiodev->irq_wake) {
-				disable_irq_wake(sdiodev->pdata->oob_irq_nr);
+				disable_irq_wake(pdata->oob_irq_nr);
 				sdiodev->irq_wake = false;
 			}
-			free_irq(sdiodev->pdata->oob_irq_nr,
-				 &sdiodev->func[1]->dev);
+			free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev);
 			sdiodev->irq_en = false;
 		}
 	} else {
@@ -1103,8 +1102,6 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 };
 MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
 
-static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata;
-
 
 static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev,
 						  int val)
@@ -1167,10 +1164,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	dev_set_drvdata(&func->dev, bus_if);
 	dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
 	sdiodev->dev = &sdiodev->func[1]->dev;
-	sdiodev->pdata = brcmfmac_sdio_pdata;
-
-	if (!sdiodev->pdata)
-		brcmf_of_probe(sdiodev);
+	sdiodev->pdata = brcmf_get_module_param(sdiodev->dev);
 
 #ifdef CONFIG_PM_SLEEP
 	/* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ
@@ -1296,7 +1290,7 @@ static const struct dev_pm_ops brcmf_sdio_pm_ops = {
 static struct sdio_driver brcmf_sdmmc_driver = {
 	.probe = brcmf_ops_sdio_probe,
 	.remove = brcmf_ops_sdio_remove,
-	.name = BRCMFMAC_SDIO_PDATA_NAME,
+	.name = KBUILD_MODNAME,
 	.id_table = brcmf_sdmmc_ids,
 	.drv = {
 		.owner = THIS_MODULE,
@@ -1306,37 +1300,6 @@ static struct sdio_driver brcmf_sdmmc_driver = {
 	},
 };
 
-static int __init brcmf_sdio_pd_probe(struct platform_device *pdev)
-{
-	brcmf_dbg(SDIO, "Enter\n");
-
-	brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev);
-
-	if (brcmfmac_sdio_pdata->power_on)
-		brcmfmac_sdio_pdata->power_on();
-
-	return 0;
-}
-
-static int brcmf_sdio_pd_remove(struct platform_device *pdev)
-{
-	brcmf_dbg(SDIO, "Enter\n");
-
-	if (brcmfmac_sdio_pdata->power_off)
-		brcmfmac_sdio_pdata->power_off();
-
-	sdio_unregister_driver(&brcmf_sdmmc_driver);
-
-	return 0;
-}
-
-static struct platform_driver brcmf_sdio_pd = {
-	.remove		= brcmf_sdio_pd_remove,
-	.driver		= {
-		.name	= BRCMFMAC_SDIO_PDATA_NAME,
-	}
-};
-
 void brcmf_sdio_register(void)
 {
 	int ret;
@@ -1350,19 +1313,6 @@ void brcmf_sdio_exit(void)
 {
 	brcmf_dbg(SDIO, "Enter\n");
 
-	if (brcmfmac_sdio_pdata)
-		platform_driver_unregister(&brcmf_sdio_pd);
-	else
-		sdio_unregister_driver(&brcmf_sdmmc_driver);
+	sdio_unregister_driver(&brcmf_sdmmc_driver);
 }
 
-void __init brcmf_sdio_init(void)
-{
-	int ret;
-
-	brcmf_dbg(SDIO, "Enter\n");
-
-	ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
-	if (ret == -ENODEV)
-		brcmf_dbg(SDIO, "No platform data available.\n");
-}