diff mbox

[v2,07/16] efi: Make efi_status_to_err() public

Message ID 1439273796-25359-8-git-send-email-jlee@suse.com (mailing list archive)
State Changes Requested, archived
Headers show

Commit Message

Chun-Yi Lee Aug. 11, 2015, 6:16 a.m. UTC
Moved the function of transferring EFI status to kernel error for
later used by EFI stub.

Reviewed-by: Jiri Kosina <jkosina@suse.com>
Tested-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
---
 drivers/firmware/efi/vars.c | 33 ---------------------------------
 include/linux/efi.h         | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 33 deletions(-)

Comments

Matt Fleming Aug. 20, 2015, 3:07 p.m. UTC | #1
On Tue, 11 Aug, at 02:16:27PM, Lee, Chun-Yi wrote:
> Moved the function of transferring EFI status to kernel error for
> later used by EFI stub.
 
Might I suggest:

 "Move the function for converting EFI status to kernel error values
  from drivers/firmware/efi/ to include/linux/efi.h for use by the x86
  EFI stub in an upcoming patch."

?

> Reviewed-by: Jiri Kosina <jkosina@suse.com>
> Tested-by: Jiri Kosina <jkosina@suse.com>
> Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
> ---
>  drivers/firmware/efi/vars.c | 33 ---------------------------------
>  include/linux/efi.h         | 33 +++++++++++++++++++++++++++++++++
>  2 files changed, 33 insertions(+), 33 deletions(-)

The patch content is fine,

Reviewed-by: Matt Fleming <matt.fleming@intel.com>
joeyli Aug. 27, 2015, 9:06 a.m. UTC | #2
On Thu, Aug 20, 2015 at 04:07:06PM +0100, Matt Fleming wrote:
> On Tue, 11 Aug, at 02:16:27PM, Lee, Chun-Yi wrote:
> > Moved the function of transferring EFI status to kernel error for
> > later used by EFI stub.
>  
> Might I suggest:
> 
>  "Move the function for converting EFI status to kernel error values
>   from drivers/firmware/efi/ to include/linux/efi.h for use by the x86
>   EFI stub in an upcoming patch."
> 
> ?
> 

Thanks for your suggestion, I will follow it.

> > Reviewed-by: Jiri Kosina <jkosina@suse.com>
> > Tested-by: Jiri Kosina <jkosina@suse.com>
> > Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
> > ---
> >  drivers/firmware/efi/vars.c | 33 ---------------------------------
> >  include/linux/efi.h         | 33 +++++++++++++++++++++++++++++++++
> >  2 files changed, 33 insertions(+), 33 deletions(-)
> 
> The patch content is fine,
> 
> Reviewed-by: Matt Fleming <matt.fleming@intel.com>
> 

Thanks

> -- 
> Matt Fleming, Intel Open Source Technology Center

Joey Lee
--
To unsubscribe from this list: send the line "unsubscribe linux-pm" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

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 8914d60..44a127b 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -874,6 +874,39 @@  efi_guid_to_str(efi_guid_t *guid, char *out)
         return out;
 }
 
+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);