From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752570AbdAaN3B (ORCPT ); Tue, 31 Jan 2017 08:29:01 -0500 Received: from mail-wm0-f54.google.com ([74.125.82.54]:37983 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752086AbdAaN0A (ORCPT ); Tue, 31 Jan 2017 08:26:00 -0500 From: Ard Biesheuvel To: linux-kernel@vger.kernel.org, Ingo Molnar , Thomas Gleixner , "H . Peter Anvin" Cc: Lukas Wunner , Ard Biesheuvel , linux-efi@vger.kernel.org, Matt Fleming Subject: [PATCH 02/10] x86/efi: Deduplicate efi_char16_printk() Date: Tue, 31 Jan 2017 13:21:34 +0000 Message-Id: <1485868902-20401-3-git-send-email-ard.biesheuvel@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1485868902-20401-1-git-send-email-ard.biesheuvel@linaro.org> References: <1485868902-20401-1-git-send-email-ard.biesheuvel@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lukas Wunner 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 Cc: Ard Biesheuvel Signed-off-by: Matt Fleming Signed-off-by: Ard Biesheuvel --- 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