Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932159AbbGPOaK (ORCPT ); Thu, 16 Jul 2015 10:30:10 -0400 Received: from mail-pd0-f175.google.com ([209.85.192.175]:35639 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755844AbbGPO1E (ORCPT ); Thu, 16 Jul 2015 10:27:04 -0400 From: "Lee, Chun-Yi" X-Google-Original-From: "Lee, Chun-Yi" To: linux-kernel@vger.kernel.org Cc: linux-efi@vger.kernel.org, linux-pm@vger.kernel.org, "Rafael J. Wysocki" , Matthew Garrett , Len Brown , Pavel Machek , Josh Boyer , Vojtech Pavlik , Matt Fleming , Jiri Kosina , "H. Peter Anvin" , "Lee, Chun-Yi" Subject: [RFC PATCH 07/16] efi: Public the function of transferring EFI status to kernel error Date: Thu, 16 Jul 2015 22:25:21 +0800 Message-Id: <1437056730-15247-8-git-send-email-jlee@suse.com> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1437056730-15247-1-git-send-email-jlee@suse.com> References: <1437056730-15247-1-git-send-email-jlee@suse.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2375 Lines: 105 Moved the function of transferring EFI status to kernel error for later used by EFI stub. Signed-off-by: Lee, Chun-Yi --- drivers/firmware/efi/vars.c | 33 --------------------------------- include/linux/efi.h | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+), 33 deletions(-) diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c index 70a0fb1..f5ede94 100644 --- a/drivers/firmware/efi/vars.c +++ b/drivers/firmware/efi/vars.c @@ -237,39 +237,6 @@ check_var_size(u32 attributes, unsigned long size) return fops->query_variable_store(attributes, size); } -static int efi_status_to_err(efi_status_t status) -{ - int err; - - switch (status) { - case EFI_SUCCESS: - err = 0; - break; - case EFI_INVALID_PARAMETER: - err = -EINVAL; - break; - case EFI_OUT_OF_RESOURCES: - err = -ENOSPC; - break; - case EFI_DEVICE_ERROR: - err = -EIO; - break; - case EFI_WRITE_PROTECTED: - err = -EROFS; - break; - case EFI_SECURITY_VIOLATION: - err = -EACCES; - break; - case EFI_NOT_FOUND: - err = -ENOENT; - break; - default: - err = -EINVAL; - } - - return err; -} - static bool variable_is_present(efi_char16_t *variable_name, efi_guid_t *vendor, struct list_head *head) { diff --git a/include/linux/efi.h b/include/linux/efi.h index a628f83..9239f32 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -907,6 +907,39 @@ static inline char *efi_status_to_str(efi_status_t status) return str; } +static inline int efi_status_to_err(efi_status_t status) +{ + int err; + + switch (status) { + case EFI_SUCCESS: + err = 0; + break; + case EFI_INVALID_PARAMETER: + err = -EINVAL; + break; + case EFI_OUT_OF_RESOURCES: + err = -ENOSPC; + break; + case EFI_DEVICE_ERROR: + err = -EIO; + break; + case EFI_WRITE_PROTECTED: + err = -EROFS; + break; + case EFI_SECURITY_VIOLATION: + err = -EACCES; + break; + case EFI_NOT_FOUND: + err = -ENOENT; + break; + default: + err = -EINVAL; + } + + return err; +} + extern void efi_init (void); extern void *efi_get_pal_addr (void); extern void efi_map_pal_code (void); -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/