From: Jakob Koschel Date: Thu, 24 Mar 2022 07:20:15 +0000 (+0100) Subject: platform/x86: wmi: replace usage of found with dedicated list iterator variable X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=264e8de27baab1c64e30b962888650032834b52a;p=linux.git 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 Link: https://lore.kernel.org/r/20220324072015.62063-1-jakobkoschel@gmail.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 58a23a9adbef3..aed293b5af81b 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. */