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Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 6f501d552e6e..116163add41b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1605,19 +1605,18 @@ static bool acpi_ec_ecdt_get_handle(acpi_handle *phandle)
static int acpi_ec_add(struct acpi_device *device)
{
- struct acpi_ec *ec = NULL;
- bool dep_update = true;
- acpi_status status;
+ struct acpi_ec *ec;
int ret;
strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_EC_CLASS);
if (!strcmp(acpi_device_hid(device), ACPI_ECDT_HID)) {
- boot_ec_is_ecdt = true;
+ /* Fast path: this device corresponds to the boot EC. */
ec = boot_ec;
- dep_update = false;
} else {
+ acpi_status status;
+
ec = acpi_ec_alloc();
if (!ec)
return -ENOMEM;
@@ -1660,10 +1659,9 @@ static int acpi_ec_add(struct acpi_device *device)
ret = !!request_region(ec->command_addr, 1, "EC cmd");
WARN(!ret, "Could not request EC cmd io port 0x%lx", ec->command_addr);
- if (dep_update) {
- /* Reprobe devices depending on the EC */
- acpi_walk_dep_device_list(ec->handle);
- }
+ /* Reprobe devices depending on the EC */
+ acpi_walk_dep_device_list(ec->handle);
+
acpi_handle_debug(ec->handle, "enumerated.\n");
return 0;