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authorJakob Koschel2022-03-24 08:20:15 +0100
committerHans de Goede2022-04-13 13:49:48 +0200
commit264e8de27baab1c64e30b962888650032834b52a (patch)
tree1dd7a30d8944d6c147fa656e599c65ad69e0fb6d /drivers/platform
parent34354476f06dad3c126cc8774d31fbed20294c38 (diff)
platform/x86: wmi: replace usage of found with dedicated list iterator variable
To move the list iterator variable into the list_for_each_entry_*() macro in the future it should be avoided to use the list iterator variable after the loop body. To *never* use the list iterator variable after the loop it was concluded to use a separate iterator variable instead of a found boolean [1]. This removes the need to use a found variable and simply checking if the variable was set, can determine if the break/goto was hit. Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/ Signed-off-by: Jakob Koschel <jakobkoschel@gmail.com> Link: https://lore.kernel.org/r/20220324072015.62063-1-jakobkoschel@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/wmi.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 58a23a9adbef..aed293b5af81 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1308,21 +1308,20 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
static void acpi_wmi_notify_handler(acpi_handle handle, u32 event,
void *context)
{
- struct wmi_block *wblock;
- bool found_it = false;
+ struct wmi_block *wblock = NULL, *iter;
- list_for_each_entry(wblock, &wmi_block_list, list) {
- struct guid_block *block = &wblock->gblock;
+ list_for_each_entry(iter, &wmi_block_list, list) {
+ struct guid_block *block = &iter->gblock;
- if (wblock->acpi_device->handle == handle &&
+ if (iter->acpi_device->handle == handle &&
(block->flags & ACPI_WMI_EVENT) &&
(block->notify_id == event)) {
- found_it = true;
+ wblock = iter;
break;
}
}
- if (!found_it)
+ if (!wblock)
return;
/* If a driver is bound, then notify the driver. */