diff mbox

[RFC,07/16] efi: Public the function of transferring EFI status to kernel error

Message ID 1437056730-15247-8-git-send-email-jlee@suse.com (mailing list archive)
State RFC
Delegated to: Rafael Wysocki
Headers show

Commit Message

Chun-Yi Lee July 16, 2015, 2:25 p.m. UTC
Moved the function of transferring EFI status to kernel error for
later used by EFI stub.

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 July 30, 2015, 4:23 p.m. UTC | #1
On Thu, 2015-07-16 at 22:25 +0800, Lee, Chun-Yi wrote:
> Moved the function of transferring EFI status to kernel error for
> later used by EFI stub.
> 
> 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 contents are fine but the title could do with some work,
"public" isn't a verb. I think "Make efi_status_to_err() public" would
be fine.

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joeyli July 31, 2015, 3:11 p.m. UTC | #2
On Thu, Jul 30, 2015 at 05:23:22PM +0100, Matt Fleming wrote:
> On Thu, 2015-07-16 at 22:25 +0800, Lee, Chun-Yi wrote:
> > Moved the function of transferring EFI status to kernel error for
> > later used by EFI stub.
> > 
> > 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 contents are fine but the title could do with some work,
> "public" isn't a verb. I think "Make efi_status_to_err() public" would
> be fine.
>

Thanks for your correcting, I will change the patch title.

Joey Lee 
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Valdis Klētnieks Aug. 2, 2015, 12:23 a.m. UTC | #3
On Thu, 30 Jul 2015 17:23:22 +0100, Matt Fleming said:
> On Thu, 2015-07-16 at 22:25 +0800, Lee, Chun-Yi wrote:
> > Moved the function of transferring EFI status to kernel error for
> > later used by EFI stub.
> > 
> > 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 contents are fine but the title could do with some work,
> "public" isn't a verb.

In English, any noun can be verbed. :)

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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 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);