wl1271: Move platform device registration from _spi to _main

In order to get the platform device for both SPI and SDIO, move the platform
device registration to wl1271_main.c from wl1271_spi.c.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 37 insertions, 31 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 6501d6e2d3b2..ad9c49111678 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -29,6 +29,7 @@
 #include <linux/etherdevice.h>
 #include <linux/vmalloc.h>
 #include <linux/inetdevice.h>
+#include <linux/platform_device.h>
 
 #include "wl1271.h"
 #include "wl12xx_80211.h"
@@ -280,6 +281,21 @@ static struct conf_drv_settings default_conf = {
         }
 };
 
+static void wl1271_device_release(struct device *dev)
+{
+
+}
+
+static struct platform_device wl1271_device = {
+        .name           = "wl1271",
+        .id             = -1,
+
+        /* device model insists to have a release function */
+        .dev            = {
+                .release = wl1271_device_release,
+        },
+};
+
 static LIST_HEAD(wl_list);
 
 static void wl1271_conf_init(struct wl1271 *wl)
@@ -2025,12 +2041,13 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 {
         struct ieee80211_hw *hw;
         struct wl1271 *wl;
-        int i;
+        int i, ret;
 
         hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
         if (!hw) {
                 wl1271_error("could not alloc ieee80211_hw");
-                return ERR_PTR(-ENOMEM);
+                ret = -ENOMEM;
+                goto err;
         }
 
         wl = hw->priv;
@@ -2070,12 +2087,28 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 
         wl1271_debugfs_init(wl);
 
+        /* Register platform device */
+        ret = platform_device_register(&wl1271_device);
+        if (ret) {
+                wl1271_error("couldn't register platform device");
+                goto err_hw;
+        }
+        dev_set_drvdata(&wl1271_device.dev, wl);
+
+
         return hw;
+
+err_hw:
+        ieee80211_unregister_hw(wl->hw);
+
+err:
+        return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(wl1271_alloc_hw);
 
 int wl1271_free_hw(struct wl1271 *wl)
 {
+        platform_device_unregister(&wl1271_device);
         ieee80211_unregister_hw(wl->hw);
 
         wl1271_debugfs_exit(wl);
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 0eea73392ea3..4c129c76c29d 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -23,7 +23,6 @@
 
 #include <linux/irq.h>
 #include <linux/module.h>
-#include <linux/platform_device.h>
 #include <linux/crc7.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/wl12xx.h>
@@ -332,21 +331,6 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
         return IRQ_HANDLED;
 }
 
-static void wl1271_device_release(struct device *dev)
-{
-
-}
-
-static struct platform_device wl1271_device = {
-        .name           = "wl1271",
-        .id             = -1,
-
-        /* device model insists to have a release function */
-        .dev            = {
-                .release = wl1271_device_release,
-        },
-};
-
 static void wl1271_spi_set_power(struct wl1271 *wl, bool enable)
 {
         if (wl->set_power)
@@ -422,28 +406,18 @@ static int __devinit wl1271_probe(struct spi_device *spi)
 
         disable_irq(wl->irq);
 
-        ret = platform_device_register(&wl1271_device);
-        if (ret) {
-                wl1271_error("couldn't register platform device");
-                goto out_irq;
-        }
-        dev_set_drvdata(&wl1271_device.dev, wl);
-
         ret = wl1271_init_ieee80211(wl);
         if (ret)
-                goto out_platform;
+                goto out_irq;
 
         ret = wl1271_register_hw(wl);
         if (ret)
-                goto out_platform;
+                goto out_irq;
 
         wl1271_notice("initialized");
 
         return 0;
 
- out_platform:
-        platform_device_unregister(&wl1271_device);
-
  out_irq:
         free_irq(wl->irq, wl);
 
@@ -457,7 +431,6 @@ static int __devexit wl1271_remove(struct spi_device *spi)
 {
         struct wl1271 *wl = dev_get_drvdata(&spi->dev);
 
-        platform_device_unregister(&wl1271_device);
         free_irq(wl->irq, wl);
 
         wl1271_free_hw(wl);