efi_driver: use efi_close_protocol

Avoid EFI_CALL() by using efi_close_protocol().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

diff --git a/lib/efi_driver/efi_uclass.c b/lib/efi_driver/efi_uclass.c
index 45610d1aa3a4380681ebddfe38bf037079ab4348..45f935198874a0cae23ea301ce14092bbc3275de 100644 (file)
--- a/lib/efi_driver/efi_uclass.c
+++ b/lib/efi_driver/efi_uclass.c
@@ -97,10 +97,9 @@ static efi_status_t EFIAPI efi_uc_supported(
 
        ret = check_node_type(controller_handle);
 
-       r = EFI_CALL(systab.boottime->close_protocol(
-                               controller_handle, bp->ops->protocol,
-                               this->driver_binding_handle,
-                               controller_handle));
+       r = efi_close_protocol(controller_handle, bp->ops->protocol,
+                              this->driver_binding_handle,
+                              controller_handle);
        if (r != EFI_SUCCESS)
                ret = EFI_UNSUPPORTED;
 out:
@@ -151,10 +150,9 @@ static efi_status_t EFIAPI efi_uc_start(
                goto out;
 
 err:
-       r = EFI_CALL(systab.boottime->close_protocol(
-                       controller_handle, bp->ops->protocol,
-                       this->driver_binding_handle,
-                       controller_handle));
+       r = efi_close_protocol(controller_handle, bp->ops->protocol,
+                              this->driver_binding_handle,
+                              controller_handle);
        if (r != EFI_SUCCESS)
                EFI_PRINT("Failure to close handle\n");
 
@@ -177,9 +175,8 @@ static efi_status_t disconnect_child(efi_handle_t controller_handle,
        efi_guid_t *guid_controller = NULL;
        efi_guid_t *guid_child_controller = NULL;
 
-       ret = EFI_CALL(systab.boottime->close_protocol(
-                               controller_handle, guid_controller,
-                               child_handle, child_handle));
+       ret = efi_close_protocol(controller_handle, guid_controller,
+                                child_handle, child_handle);
        if (ret != EFI_SUCCESS) {
                EFI_PRINT("Cannot close protocol\n");
                return ret;
@@ -252,9 +249,9 @@ static efi_status_t EFIAPI efi_uc_stop(
                log_err("Cannot free EFI memory pool\n");
 
        /* Detach driver from controller */
-       ret = EFI_CALL(systab.boottime->close_protocol(
-                       controller_handle, bp->ops->protocol,
-                       this->driver_binding_handle, controller_handle));
+       ret = efi_close_protocol(controller_handle, bp->ops->protocol,
+                                this->driver_binding_handle,
+                                controller_handle);
 out:
        return EFI_EXIT(ret);
 }