[PATCH 069/112] efi: constify guid_t in API

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Improve const safety by marking parameters that are pointers to const as

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
 include/efi.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/efi.h b/include/efi.h
index 2e34c6be068a..f0c968ec5e8a 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -241,12 +241,12 @@ struct efi_boot_services {
 #define EFI_OPEN_PROTOCOL_BY_DRIVER           0x00000010
 #define EFI_OPEN_PROTOCOL_EXCLUSIVE           0x00000020
-	efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle, efi_guid_t *protocol,
+	efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle, const efi_guid_t *protocol,
 			void ** interface, efi_handle_t agent_handle,
 			efi_handle_t controller_handle, u32 attributes);
-	efi_status_t (EFIAPI *close_protocol)(efi_handle_t handle, efi_guid_t *protocol,
+	efi_status_t (EFIAPI *close_protocol)(efi_handle_t handle, const efi_guid_t *protocol,
 					      efi_handle_t agent, efi_handle_t controller);
-	efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle, efi_guid_t *Protocol,
+	efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle, const efi_guid_t *Protocol,
 			struct efi_open_protocol_information_entry **entry_buffer,
 			unsigned long *entry_count);
 	efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
@@ -254,7 +254,7 @@ struct efi_boot_services {
 			unsigned long *protocols_buffer_count);
 	efi_status_t (EFIAPI *locate_handle_buffer) (
 			enum efi_locate_search_type search_type,
-			efi_guid_t *protocol, void *search_key,
+			const efi_guid_t *protocol, void *search_key,
 			unsigned long *no_handles, efi_handle_t **buffer);
 	void *locate_protocol;
 	void *install_multiple_protocol_interfaces;

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