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WSL2-Linux-Kernel
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Bluetooth: hci_intel: switch to list_for_each_entry() 

There is no need to have list_for_each() followed by list_entry()
when we simply may use list_for_each_entry() directly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Andy Shevchenko 2020-09-03 21:48:49 +03:00 коммит произвёл Marcel Holtmann
Родитель 0cc62caf4c
Коммит 7dbbd69264
1 изменённых файлов: 10 добавлений и 21 удалений
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31
drivers/bluetooth/hci_intel.c
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@ -288,7 +288,7 @@ static irqreturn_t intel_irq(int irq, void *dev_id)
static int intel_set_power(struct hci_uart *hu, bool powered)
{
struct list_head *p;
struct intel_device *idev;
int err = -ENODEV;
if (!hu->tty->dev)
@ -296,10 +296,7 @@ static int intel_set_power(struct hci_uart *hu, bool powered)
mutex_lock(&intel_device_list_lock);
list_for_each(p, &intel_device_list) {
struct intel_device *idev = list_entry(p, struct intel_device,
list);
list_for_each_entry(idev, &intel_device_list, list) {
/* tty device and pdev device should share the same parent
* which is the UART port.
*/
@ -362,19 +359,16 @@ static int intel_set_power(struct hci_uart *hu, bool powered)
static void intel_busy_work(struct work_struct *work)
{
struct list_head *p;
struct intel_data *intel = container_of(work, struct intel_data,
busy_work);
struct intel_device *idev;
if (!intel->hu->tty->dev)
return;
/* Link is busy, delay the suspend */
mutex_lock(&intel_device_list_lock);
list_for_each(p, &intel_device_list) {
struct intel_device *idev = list_entry(p, struct intel_device,
list);
list_for_each_entry(idev, &intel_device_list, list) {
if (intel->hu->tty->dev->parent == idev->pdev->dev.parent) {
pm_runtime_get(&idev->pdev->dev);
pm_runtime_mark_last_busy(&idev->pdev->dev);
@ -533,7 +527,7 @@ static int intel_setup(struct hci_uart *hu)
struct sk_buff *skb;
struct intel_version ver;
struct intel_boot_params params;
struct list_head *p;
struct intel_device *idev;
const struct firmware *fw;
char fwname[64];
u32 boot_param;
@ -833,13 +827,11 @@ done:
* until further LPM TX notification.
*/
mutex_lock(&intel_device_list_lock);
list_for_each(p, &intel_device_list) {
struct intel_device *dev = list_entry(p, struct intel_device,
list);
list_for_each_entry(idev, &intel_device_list, list) {
if (!hu->tty->dev)
break;
if (hu->tty->dev->parent == dev->pdev->dev.parent) {
if (device_may_wakeup(&dev->pdev->dev)) {
if (hu->tty->dev->parent == idev->pdev->dev.parent) {
if (device_may_wakeup(&idev->pdev->dev)) {
set_bit(STATE_LPM_ENABLED, &intel->flags);
set_bit(STATE_TX_ACTIVE, &intel->flags);
}
@ -993,7 +985,7 @@ static int intel_recv(struct hci_uart *hu, const void *data, int count)
static int intel_enqueue(struct hci_uart *hu, struct sk_buff *skb)
{
struct intel_data *intel = hu->priv;
struct list_head *p;
struct intel_device *idev;
BT_DBG("hu %p skb %p", hu, skb);
@ -1004,10 +996,7 @@ static int intel_enqueue(struct hci_uart *hu, struct sk_buff *skb)
* completed before enqueuing any packet.
*/
mutex_lock(&intel_device_list_lock);
list_for_each(p, &intel_device_list) {
struct intel_device *idev = list_entry(p, struct intel_device,
list);
list_for_each_entry(idev, &intel_device_list, list) {
if (hu->tty->dev->parent == idev->pdev->dev.parent) {
pm_runtime_get_sync(&idev->pdev->dev);
pm_runtime_mark_last_busy(&idev->pdev->dev);