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efi_loader: simplify efi_locate_protocol
Use helper function efi_search_protocol. Do not print protocol guid twice in debug mode. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -1778,29 +1778,23 @@ static efi_status_t EFIAPI efi_locate_protocol(const efi_guid_t *protocol,
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void **protocol_interface)
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void **protocol_interface)
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{
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{
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struct list_head *lhandle;
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struct list_head *lhandle;
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int i;
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efi_status_t ret;
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EFI_ENTRY("%pUl, %p, %p", protocol, registration, protocol_interface);
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EFI_ENTRY("%pUl, %p, %p", protocol, registration, protocol_interface);
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if (!protocol || !protocol_interface)
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if (!protocol || !protocol_interface)
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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return EFI_EXIT(EFI_INVALID_PARAMETER);
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EFI_PRINT_GUID("protocol", protocol);
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list_for_each(lhandle, &efi_obj_list) {
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list_for_each(lhandle, &efi_obj_list) {
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struct efi_object *efiobj;
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struct efi_object *efiobj;
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struct efi_handler *handler;
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efiobj = list_entry(lhandle, struct efi_object, link);
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efiobj = list_entry(lhandle, struct efi_object, link);
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for (i = 0; i < ARRAY_SIZE(efiobj->protocols); i++) {
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struct efi_handler *handler = &efiobj->protocols[i];
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if (!handler->guid)
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ret = efi_search_protocol(efiobj->handle, protocol, &handler);
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continue;
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if (ret == EFI_SUCCESS) {
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if (!guidcmp(handler->guid, protocol)) {
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*protocol_interface = handler->protocol_interface;
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*protocol_interface =
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return EFI_EXIT(EFI_SUCCESS);
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handler->protocol_interface;
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return EFI_EXIT(EFI_SUCCESS);
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}
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}
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}
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}
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}
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*protocol_interface = NULL;
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*protocol_interface = NULL;
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