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Message-Id: <20180219150228.5823-1-andriy.shevchenko@linux.intel.com>
Date: Mon, 19 Feb 2018 17:02:28 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: platform-driver-x86@...r.kernel.org,
Darren Hart <dvhart@...radead.org>,
linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1] 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@...ux.intel.com>
---
drivers/platform/x86/wmi.c | 20 +++++---------------
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 4e76ffcb5394..f90ba83359f5 100644
--- 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 &&
--
2.16.1
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