From f79f890c9ccd8d10f7e5e2f7c590b0c2e854bfb6 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Thu, 6 Oct 2011 13:05:25 +0300 Subject: [PATCH] wl12xx: drop unneeded plat_dev now that useless plat_dev is unnecessary, we can remove it. Signed-off-by: Felipe Balbi [forward ported and fixed sysfs file creation] Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 104 ++++++++------------------- drivers/net/wireless/wl12xx/wl12xx.h | 1 - 2 files changed, 30 insertions(+), 75 deletions(-) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 56927051f665..c72f7497db09 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -383,22 +383,6 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, static void wl1271_op_stop(struct ieee80211_hw *hw); static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif); - -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 DEFINE_MUTEX(wl_list_mutex); static LIST_HEAD(wl_list); @@ -4992,7 +4976,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) static struct ieee80211_hw *wl1271_alloc_hw(void) { struct ieee80211_hw *hw; - struct platform_device *plat_dev = NULL; struct wl1271 *wl; int i, j, ret; unsigned int order; @@ -5006,13 +4989,6 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) goto err_hw_alloc; } - plat_dev = kmemdup(&wl1271_device, sizeof(wl1271_device), GFP_KERNEL); - if (!plat_dev) { - wl1271_error("could not allocate platform_device"); - ret = -ENOMEM; - goto err_plat_alloc; - } - wl = hw->priv; memset(wl, 0, sizeof(*wl)); @@ -5020,7 +4996,6 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) INIT_LIST_HEAD(&wl->wlvif_list); wl->hw = hw; - wl->plat_dev = plat_dev; for (i = 0; i < NUM_TX_QUEUES; i++) for (j = 0; j < WL12XX_MAX_LINKS; j++) @@ -5095,49 +5070,8 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) goto err_dummy_packet; } - /* Register platform device */ - ret = platform_device_register(wl->plat_dev); - if (ret) { - wl1271_error("couldn't register platform device"); - goto err_fwlog; - } - dev_set_drvdata(&wl->plat_dev->dev, wl); - - /* Create sysfs file to control bt coex state */ - ret = device_create_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - if (ret < 0) { - wl1271_error("failed to create sysfs file bt_coex_state"); - goto err_platform; - } - - /* Create sysfs file to get HW PG version */ - ret = device_create_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); - if (ret < 0) { - wl1271_error("failed to create sysfs file hw_pg_ver"); - goto err_bt_coex_state; - } - - /* Create sysfs file for the FW log */ - ret = device_create_bin_file(&wl->plat_dev->dev, &fwlog_attr); - if (ret < 0) { - wl1271_error("failed to create sysfs file fwlog"); - goto err_hw_pg_ver; - } - return hw; -err_hw_pg_ver: - device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); - -err_bt_coex_state: - device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - -err_platform: - platform_device_unregister(wl->plat_dev); - -err_fwlog: - free_page((unsigned long)wl->fwlog); - err_dummy_packet: dev_kfree_skb(wl->dummy_packet); @@ -5149,9 +5083,6 @@ err_wq: err_hw: wl1271_debugfs_exit(wl); - kfree(plat_dev); - -err_plat_alloc: ieee80211_free_hw(hw); err_hw_alloc: @@ -5167,17 +5098,15 @@ static int wl1271_free_hw(struct wl1271 *wl) wake_up_interruptible_all(&wl->fwlog_waitq); mutex_unlock(&wl->mutex); - device_remove_bin_file(&wl->plat_dev->dev, &fwlog_attr); + device_remove_bin_file(wl->dev, &fwlog_attr); - device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); + device_remove_file(wl->dev, &dev_attr_hw_pg_ver); - device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - platform_device_unregister(wl->plat_dev); + device_remove_file(wl->dev, &dev_attr_bt_coex_state); free_page((unsigned long)wl->fwlog); dev_kfree_skb(wl->dummy_packet); free_pages((unsigned long)wl->aggr_buf, get_order(WL1271_AGGR_BUFFER_SIZE)); - kfree(wl->plat_dev); wl1271_debugfs_exit(wl); @@ -5281,8 +5210,35 @@ static int __devinit wl12xx_probe(struct platform_device *pdev) if (ret) goto out_irq; + /* Create sysfs file to control bt coex state */ + ret = device_create_file(wl->dev, &dev_attr_bt_coex_state); + if (ret < 0) { + wl1271_error("failed to create sysfs file bt_coex_state"); + goto out_irq; + } + + /* Create sysfs file to get HW PG version */ + ret = device_create_file(wl->dev, &dev_attr_hw_pg_ver); + if (ret < 0) { + wl1271_error("failed to create sysfs file hw_pg_ver"); + goto out_bt_coex_state; + } + + /* Create sysfs file for the FW log */ + ret = device_create_bin_file(wl->dev, &fwlog_attr); + if (ret < 0) { + wl1271_error("failed to create sysfs file fwlog"); + goto out_hw_pg_ver; + } + return 0; +out_hw_pg_ver: + device_remove_file(wl->dev, &dev_attr_hw_pg_ver); + +out_bt_coex_state: + device_remove_file(wl->dev, &dev_attr_bt_coex_state); + out_irq: free_irq(wl->irq, wl); diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index d2028939eee5..158714a1092f 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -355,7 +355,6 @@ struct wl1271_link { }; struct wl1271 { - struct platform_device *plat_dev; struct ieee80211_hw *hw; bool mac80211_registered; -- 2.34.1