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Date: Tue, 7 Oct 2014 15:42:30 +0100
From: Matt Fleming <matt@...sole-pimps.org>
To: linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Matt Fleming <matt.fleming@...el.com>
Subject: [PATCH 1/2] efi: Move efi_status_to_err() to efi.h
From: Matt Fleming <matt.fleming@...el.com>
Move efi_status_to_err() into the efi.h header as it's generally useful
in all bits of EFI code where there is a need to convert an efi_status_t
to a kernel error value.
Signed-off-by: Matt Fleming <matt.fleming@...el.com>
---
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 fa3c66bdc1e5..8e8e0c7f38e4 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 0949f9c7e872..48d936cf17d3 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1036,6 +1036,39 @@ static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
*addr &= PAGE_MASK;
}
+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;
+}
+
/*
* EFI Variable support.
*
--
1.9.3
--
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