From 57477bf0d9c2d311afe5a4e6b75040aabb3a426e Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Tue, 15 Dec 2015 23:29:32 +0800 Subject: [PATCH] staging: wlan-ng: use list_for_each_entry* Use list_for_each_entry*() instead of list_for_each*() to simplify the code. Signed-off-by: Geliang Tang Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wlan-ng/hfa384x_usb.c | 17 ++++------------- drivers/staging/wlan-ng/prism2usb.c | 15 +++------------ 2 files changed, 7 insertions(+), 25 deletions(-) diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index a5626df..682de77 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -2810,8 +2810,7 @@ void hfa384x_tx_timeout(wlandevice_t *wlandev) static void hfa384x_usbctlx_reaper_task(unsigned long data) { hfa384x_t *hw = (hfa384x_t *)data; - struct list_head *entry; - struct list_head *temp; + hfa384x_usbctlx_t *ctlx, *temp; unsigned long flags; spin_lock_irqsave(&hw->ctlxq.lock, flags); @@ -2819,10 +2818,7 @@ static void hfa384x_usbctlx_reaper_task(unsigned long data) /* This list is guaranteed to be empty if someone * has unplugged the adapter. */ - list_for_each_safe(entry, temp, &hw->ctlxq.reapable) { - hfa384x_usbctlx_t *ctlx; - - ctlx = list_entry(entry, hfa384x_usbctlx_t, list); + list_for_each_entry_safe(ctlx, temp, &hw->ctlxq.reapable, list) { list_del(&ctlx->list); kfree(ctlx); } @@ -2847,8 +2843,7 @@ static void hfa384x_usbctlx_reaper_task(unsigned long data) static void hfa384x_usbctlx_completion_task(unsigned long data) { hfa384x_t *hw = (hfa384x_t *)data; - struct list_head *entry; - struct list_head *temp; + hfa384x_usbctlx_t *ctlx, *temp; unsigned long flags; int reap = 0; @@ -2858,11 +2853,7 @@ static void hfa384x_usbctlx_completion_task(unsigned long data) /* This list is guaranteed to be empty if someone * has unplugged the adapter ... */ - list_for_each_safe(entry, temp, &hw->ctlxq.completing) { - hfa384x_usbctlx_t *ctlx; - - ctlx = list_entry(entry, hfa384x_usbctlx_t, list); - + list_for_each_entry_safe(ctlx, temp, &hw->ctlxq.completing, list) { /* Call the completion function that this * command was assigned, assuming it has one. */ diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index 8abf3f8..194f67e 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -139,8 +139,7 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface) wlandev = (wlandevice_t *)usb_get_intfdata(interface); if (wlandev != NULL) { LIST_HEAD(cleanlist); - struct list_head *entry; - struct list_head *temp; + hfa384x_usbctlx_t *ctlx, *temp; unsigned long flags; hfa384x_t *hw = wlandev->priv; @@ -184,12 +183,8 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface) * and tell everyone who is waiting for their * responses that we have shut down. */ - list_for_each(entry, &cleanlist) { - hfa384x_usbctlx_t *ctlx; - - ctlx = list_entry(entry, hfa384x_usbctlx_t, list); + list_for_each_entry(ctlx, &cleanlist, list) complete(&ctlx->done); - } /* Give any outstanding synchronous commands * a chance to complete. All they need to do @@ -199,12 +194,8 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface) msleep(100); /* Now delete the CTLXs, because no-one else can now. */ - list_for_each_safe(entry, temp, &cleanlist) { - hfa384x_usbctlx_t *ctlx; - - ctlx = list_entry(entry, hfa384x_usbctlx_t, list); + list_for_each_entry_safe(ctlx, temp, &cleanlist, list) kfree(ctlx); - } /* Unhook the wlandev */ unregister_wlandev(wlandev); -- 2.7.4