diff mbox series

efi_loader: remove EFI_CALL from efi_file_from_path()

Message ID 20221110131108.236954-1-ilias.apalodimas@linaro.org
State New
Headers show
Series efi_loader: remove EFI_CALL from efi_file_from_path() | expand

Commit Message

Ilias Apalodimas Nov. 10, 2022, 1:11 p.m. UTC
We now have internal functions for OpenVolume,  EFI_FILE_PROTOCOL.Open()
and EFI_FILE_PROTOCOL.Close().  So use these instead of wrapping the
callsites with EFI_CALL()

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
 lib/efi_loader/efi_file.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Heinrich Schuchardt Nov. 10, 2022, 1:26 p.m. UTC | #1
On 11/10/22 14:11, Ilias Apalodimas wrote:
> We now have internal functions for OpenVolume,  EFI_FILE_PROTOCOL.Open()
> and EFI_FILE_PROTOCOL.Close().  So use these instead of wrapping the
> callsites with EFI_CALL()
>
> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
> ---
>   lib/efi_loader/efi_file.c | 9 ++++-----
>   1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c
> index c96a7f7ca371..8480ed3007c7 100644
> --- a/lib/efi_loader/efi_file.c
> +++ b/lib/efi_loader/efi_file.c
> @@ -1111,7 +1111,7 @@ struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp)
>   	if (!v)
>   		return NULL;
>
> -	EFI_CALL(ret = v->open_volume(v, &f));
> +	ret = efi_open_volume_int(v, &f);
>   	if (ret != EFI_SUCCESS)
>   		return NULL;
>
> @@ -1131,22 +1131,21 @@ struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp)
>
>   		if (!EFI_DP_TYPE(fp, MEDIA_DEVICE, FILE_PATH)) {
>   			printf("bad file path!\n");
> -			f->close(f);
> +			efi_file_close_int(f);
>   			return NULL;
>   		}
>
>   		filename = u16_strdup(fdp->str);
>   		if (!filename)
>   			return NULL;
> -		EFI_CALL(ret = f->open(f, &f2, filename,
> -				       EFI_FILE_MODE_READ, 0));
> +		ret = efi_file_open_int(f, &f2, filename, EFI_FILE_MODE_READ, 0);
>   		free(filename);
>   		if (ret != EFI_SUCCESS)
>   			return NULL;
>
>   		fp = efi_dp_next(fp);
>
> -		EFI_CALL(f->close(f));
> +		efi_file_close_int(f);

We should not assume that the FileProtocol() is implemented by U-Boot.

An EFI binary that we execute may have implement its own simple file
system protocol and file protocol and then call LoadImage() on it.

We do exactly this in lib/efi_selftest/efi_selftest_loadimage.c.

Best regards

Heinrich

>   		f = f2;
>   	}
>
diff mbox series

Patch

diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c
index c96a7f7ca371..8480ed3007c7 100644
--- a/lib/efi_loader/efi_file.c
+++ b/lib/efi_loader/efi_file.c
@@ -1111,7 +1111,7 @@  struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp)
 	if (!v)
 		return NULL;
 
-	EFI_CALL(ret = v->open_volume(v, &f));
+	ret = efi_open_volume_int(v, &f);
 	if (ret != EFI_SUCCESS)
 		return NULL;
 
@@ -1131,22 +1131,21 @@  struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp)
 
 		if (!EFI_DP_TYPE(fp, MEDIA_DEVICE, FILE_PATH)) {
 			printf("bad file path!\n");
-			f->close(f);
+			efi_file_close_int(f);
 			return NULL;
 		}
 
 		filename = u16_strdup(fdp->str);
 		if (!filename)
 			return NULL;
-		EFI_CALL(ret = f->open(f, &f2, filename,
-				       EFI_FILE_MODE_READ, 0));
+		ret = efi_file_open_int(f, &f2, filename, EFI_FILE_MODE_READ, 0);
 		free(filename);
 		if (ret != EFI_SUCCESS)
 			return NULL;
 
 		fp = efi_dp_next(fp);
 
-		EFI_CALL(f->close(f));
+		efi_file_close_int(f);
 		f = f2;
 	}