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efi: Rename END to EFI_DP_END

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This exported symbol has a very generic name. Rename it to indicate that
it relates to EFI and device-paths.

Fix checkpatch warnings related to use of multiple assignments.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Simon Glass
2025-05-24 11:28:23 -06:00
committed by Heinrich Schuchardt
parent f139fbe64b
commit 162a6b3df3
7 changed files with 68 additions and 66 deletions
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27
include/efi_device_path.h
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@@ -15,12 +15,12 @@ struct efi_load_option;
struct udevice;
/*
* END - Template end node for EFI device paths.
* EFI_DP_END - Template end node for EFI device paths.
*
* Represents the terminating node of an EFI device path.
* It has a type of DEVICE_PATH_TYPE_END and sub_type DEVICE_PATH_SUB_TYPE_END
*/
extern const struct efi_device_path END;
extern const struct efi_device_path EFI_DP_END;
/**
* efi_dp_next() - Iterate to next block in device-path
@@ -85,11 +85,11 @@ efi_handle_t efi_dp_find_obj(struct efi_device_path *dp, const efi_guid_t *guid,
* efi_dp_last_node() - Determine the last device path node before the end node
*
* Iterate through the device path to find the very last node before
* the terminating END node.
* the terminating EFI_DP_END node.
*
* @dp: Pointer to the device path.
* Return: Pointer to the last actual data node before the end node if it exists
* otherwise NULL (e.g., if dp is NULL or only an END node).
* otherwise NULL (e.g., if dp is NULL or only an EFI_DP_END node).
*/
const struct efi_device_path *efi_dp_last_node(const struct efi_device_path *dp);
@@ -101,8 +101,8 @@ const struct efi_device_path *efi_dp_last_node(const struct efi_device_path *dp)
* end node (if any) or the final device path. The end node is not included.
*
* @dp: Pointer to the device path.
* Return: Size in bytes of the first instance, or 0 if dp is NULL or an END
* node
* Return: Size in bytes of the first instance, or 0 if dp is NULL or an
* EFI_DP_END node
*/
efi_uintn_t efi_dp_instance_size(const struct efi_device_path *dp);
@@ -115,7 +115,7 @@ efi_uintn_t efi_dp_instance_size(const struct efi_device_path *dp);
*
* @dp: Pointer to the device path.
* Return: Total size in bytes of all nodes in the device path (excluding the
* final END node), or 0 if dp is NULL.
* final EFI_DP_END node), or 0 if dp is NULL.
*/
efi_uintn_t efi_dp_size(const struct efi_device_path *dp);
@@ -139,7 +139,7 @@ struct efi_device_path *efi_dp_dup(const struct efi_device_path *dp);
* @dp2: Second device path
* @split_end_node:
* - 0 to concatenate (dp1 is assumed not to have an end node or it's ignored,
* dp2 is appended, then one END node)
* dp2 is appended, then one EFI_DP_END node)
* - 1 to concatenate with end node added as separator (dp1, END_THIS_INSTANCE,
* dp2, END_ENTIRE)
*
@@ -160,10 +160,11 @@ struct efi_device_path *efi_dp_concat(const struct efi_device_path *dp1,
* Create a new device path by appending a given node to an existing
* device path.
* If the original device path @dp is NULL, a new path is created
* with the given @node followed by an END node.
* with the given @node followed by an EFI_DP_END node.
* If the @node is NULL and @dp is not NULL, the original path @dp is
* duplicated.
* If both @dp and @node are NULL, a path with only an END node is returned.
* If both @dp and @node are NULL, a path with only an EFI_DP_END node is
* returned.
* The caller must free the returned path (e.g., using efi_free()).
*
* @dp: Original device path (can be NULL).
@@ -216,7 +217,7 @@ efi_dp_append_instance(const struct efi_device_path *dp,
*
* Given a pointer to a pointer to a device path (@dp), this function extracts
* the first instance from the path. It allocates a new path for this extracted
* instance (including its instance-specific END node). The input pointer
* instance (including its instance-specific EFI_DP_END node). The input pointer
* (*@dp) is then updated to point to the start of the next instance in the
* original path, or set to NULL if no more instances remain.
* The caller is responsible for freeing the returned instance path (e.g.,
@@ -226,7 +227,7 @@ efi_dp_append_instance(const struct efi_device_path *dp,
* On output, *@dp is updated to point to the start of the next instance,
* or NULL if no more instances.
* @size: Optional pointer to an efi_uintn_t variable that will receive the size
* of the extracted instance path (including its END node).
* of the extracted instance path (including its EFI_DP_END node).
* Return: Pointer to a newly allocated device path for the extracted instance,
* or NULL if no instance could be extracted or an error occurred (e.g.,
* allocation failure).
@@ -408,7 +409,7 @@ struct efi_device_path *search_gpt_dp_node(struct efi_device_path *device_path);
*
* Set the device path to an IPv4 path as provided by efi_dp_from_ipv4
* concatenated with a device path of subtype DEVICE_PATH_SUB_TYPE_MSG_URI,
* and an END node.
* and an EFI_DP_END node.
*
* @server: URI of remote server
* @dev: net udevice