platform/x86: wmi: Replace list_for_each() by list_for_each_entry()

In all cases list_for_each() followed by list_entry(),
so, replace them by list_for_each_entry() macro.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Darren Hart (VMware) <dvhart@infradead.org>

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 4e76ffcb5394defbe1e1ff1db61dd7604363019d..f90ba83359f529b3dd20916e81985772147dcc42 100644 (file)
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -130,13 +130,11 @@ static bool find_guid(const char *guid_string, struct wmi_block **out)
        uuid_le guid_input;
        struct wmi_block *wblock;
        struct guid_block *block;
-       struct list_head *p;
 
        if (uuid_le_to_bin(guid_string, &guid_input))
                return false;
 
-       list_for_each(p, &wmi_block_list) {
-               wblock = list_entry(p, struct wmi_block, list);
+       list_for_each_entry(wblock, &wmi_block_list, list) {
                block = &wblock->gblock;
 
                if (memcmp(block->guid, &guid_input, 16) == 0) {
@@ -519,7 +517,6 @@ wmi_notify_handler handler, void *data)
        struct wmi_block *block;
        acpi_status status = AE_NOT_EXIST;
        uuid_le guid_input;
-       struct list_head *p;
 
        if (!guid || !handler)
                return AE_BAD_PARAMETER;
@@ -527,9 +524,8 @@ wmi_notify_handler handler, void *data)
        if (uuid_le_to_bin(guid, &guid_input))
                return AE_BAD_PARAMETER;
 
-       list_for_each(p, &wmi_block_list) {
+       list_for_each_entry(block, &wmi_block_list, list) {
                acpi_status wmi_status;
-               block = list_entry(p, struct wmi_block, list);
 
                if (memcmp(block->gblock.guid, &guid_input, 16) == 0) {
                        if (block->handler &&
@@ -560,7 +556,6 @@ acpi_status wmi_remove_notify_handler(const char *guid)
        struct wmi_block *block;
        acpi_status status = AE_NOT_EXIST;
        uuid_le guid_input;
-       struct list_head *p;
 
        if (!guid)
                return AE_BAD_PARAMETER;
@@ -568,9 +563,8 @@ acpi_status wmi_remove_notify_handler(const char *guid)
        if (uuid_le_to_bin(guid, &guid_input))
                return AE_BAD_PARAMETER;
 
-       list_for_each(p, &wmi_block_list) {
+       list_for_each_entry(block, &wmi_block_list, list) {
                acpi_status wmi_status;
-               block = list_entry(p, struct wmi_block, list);
 
                if (memcmp(block->gblock.guid, &guid_input, 16) == 0) {
                        if (!block->handler ||
@@ -610,15 +604,13 @@ acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out)
        union acpi_object params[1];
        struct guid_block *gblock;
        struct wmi_block *wblock;
-       struct list_head *p;
 
        input.count = 1;
        input.pointer = params;
        params[0].type = ACPI_TYPE_INTEGER;
        params[0].integer.value = event;
 
-       list_for_each(p, &wmi_block_list) {
-               wblock = list_entry(p, struct wmi_block, list);
+       list_for_each_entry(wblock, &wmi_block_list, list) {
                gblock = &wblock->gblock;
 
                if ((gblock->flags & ACPI_WMI_EVENT) &&
@@ -1260,11 +1252,9 @@ static void acpi_wmi_notify_handler(acpi_handle handle, u32 event,
 {
        struct guid_block *block;
        struct wmi_block *wblock;
-       struct list_head *p;
        bool found_it = false;
 
-       list_for_each(p, &wmi_block_list) {
-               wblock = list_entry(p, struct wmi_block, list);
+       list_for_each_entry(wblock, &wmi_block_list, list) {
                block = &wblock->gblock;
 
                if (wblock->acpi_device->handle == handle &&