From: Lukas Wunner <[email protected]>

Eliminate the separate 32 bit and 64 bit code paths by way of the shiny
new efi_call_proto() macro.

No functional change intended.

Signed-off-by: Lukas Wunner <[email protected]>
Cc: Ard Biesheuvel <[email protected]>
Signed-off-by: Matt Fleming <[email protected]>
Signed-off-by: Ard Biesheuvel <[email protected]>
---
 arch/x86/boot/compressed/eboot.c | 26 ++------------------------
 include/linux/efi.h              |  8 ++++----
 2 files changed, 6 insertions(+), 28 deletions(-)

diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index f1cf284d631e..6d3aeabbce68 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -101,30 +101,8 @@ efi_open_volume(efi_system_table_t *sys_table, void 
*__image, void **__fh)
 
 void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str)
 {
-       unsigned long output_string;
-       size_t offset;
-
-       if (efi_early->is64) {
-               struct efi_simple_text_output_protocol_64 *out;
-               u64 *func;
-
-               offset = offsetof(typeof(*out), output_string);
-               output_string = efi_early->text_output + offset;
-               out = (typeof(out))(unsigned long)efi_early->text_output;
-               func = (u64 *)output_string;
-
-               efi_early->call(*func, out, str);
-       } else {
-               struct efi_simple_text_output_protocol_32 *out;
-               u32 *func;
-
-               offset = offsetof(typeof(*out), output_string);
-               output_string = efi_early->text_output + offset;
-               out = (typeof(out))(unsigned long)efi_early->text_output;
-               func = (u32 *)output_string;
-
-               efi_early->call(*func, out, str);
-       }
+       efi_call_proto(efi_simple_text_output_protocol, output_string,
+                      efi_early->text_output, str);
 }
 
 static efi_status_t
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 5b1af30ece55..6642c4d9d11d 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1240,17 +1240,17 @@ struct efivar_entry {
        bool deleting;
 };
 
-struct efi_simple_text_output_protocol_32 {
+typedef struct {
        u32 reset;
        u32 output_string;
        u32 test_string;
-};
+} efi_simple_text_output_protocol_32_t;
 
-struct efi_simple_text_output_protocol_64 {
+typedef struct {
        u64 reset;
        u64 output_string;
        u64 test_string;
-};
+} efi_simple_text_output_protocol_64_t;
 
 struct efi_simple_text_output_protocol {
        void *reset;
-- 
2.7.4

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