wifi: wl1251: drop support for platform data

There are no users of wl1251_platform_data left in the mainline kernel,
so let's remove it.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/net/wireless/ti/wl1251/sdio.c

@@ -12,7 +12,6 @@
 #include <linux/mmc/sdio_func.h>
 #include <linux/mmc/sdio_ids.h>
 #include <linux/platform_device.h>
-#include <linux/wl12xx.h>
 #include <linux/irq.h>
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
@@ -197,7 +196,6 @@ static int wl1251_sdio_probe(struct sdio_func *func,
 	struct wl1251 *wl;
 	struct ieee80211_hw *hw;
 	struct wl1251_sdio *wl_sdio;
-	const struct wl1251_platform_data *wl1251_board_data;
 	struct device_node *np = func->dev.of_node;
 
 	hw = wl1251_alloc_hw();
@@ -225,11 +223,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
 	wl->if_priv = wl_sdio;
 	wl->if_ops = &wl1251_sdio_ops;
 
-	wl1251_board_data = wl1251_get_platform_data();
-	if (!IS_ERR(wl1251_board_data)) {
-		wl->irq = wl1251_board_data->irq;
-		wl->use_eeprom = wl1251_board_data->use_eeprom;
-	} else if (np) {
+	if (np) {
 		wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
 		wl->irq = of_irq_get(np, 0);
 		if (wl->irq == -EPROBE_DEFER) {

drivers/net/wireless/ti/wl1251/spi.c

@@ -12,7 +12,6 @@
 #include <linux/swab.h>
 #include <linux/crc7.h>
 #include <linux/spi/spi.h>
-#include <linux/wl12xx.h>
 #include <linux/gpio.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
@@ -226,16 +225,13 @@ static const struct wl1251_if_operations wl1251_spi_ops = {
 
 static int wl1251_spi_probe(struct spi_device *spi)
 {
-	struct wl1251_platform_data *pdata = dev_get_platdata(&spi->dev);
 	struct device_node *np = spi->dev.of_node;
 	struct ieee80211_hw *hw;
 	struct wl1251 *wl;
 	int ret;
 
-	if (!np && !pdata) {
-		wl1251_error("no platform data");
+	if (!np)
 		return -ENODEV;
-	}
 
 	hw = wl1251_alloc_hw();
 	if (IS_ERR(hw))
@@ -259,14 +255,9 @@ static int wl1251_spi_probe(struct spi_device *spi)
 		goto out_free;
 	}
 
-	if (np) {
-		wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
-		wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
-	} else if (pdata) {
-		wl->power_gpio = pdata->power_gpio;
-		wl->use_eeprom = pdata->use_eeprom;
-	}
+	wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
 
+	wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
 	if (wl->power_gpio == -EPROBE_DEFER) {
 		ret = -EPROBE_DEFER;
 		goto out_free;