From 2ce507f57ba9c78c080d4a050ebdc97263239de8 Mon Sep 17 00:00:00 2001
From: Ard Biesheuvel <ardb@kernel.org>
Date: Sat, 24 Feb 2024 18:48:14 +0100
Subject: [PATCH] efivarfs: Drop 'duplicates' bool parameter on efivar_init()
The 'duplicates' bool argument is always true when efivar_init() is
called from its only caller so let's just drop it instead.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
fs/efivarfs/internal.h | 2 +-
fs/efivarfs/super.c | 2 +-
fs/efivarfs/vars.c | 6 ++----
3 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/fs/efivarfs/internal.h b/fs/efivarfs/internal.h
index 169252e6dc461..f7206158ee813 100644
--- a/fs/efivarfs/internal.h
+++ b/fs/efivarfs/internal.h
@@ -38,7 +38,7 @@ struct efivar_entry {
int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *,
struct list_head *),
- void *data, bool duplicates, struct list_head *head);
+ void *data, struct list_head *head);
int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
void __efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index 210daac79748f..bb14462f6d992 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -343,7 +343,7 @@ static int efivarfs_fill_super(struct super_block *sb, struct fs_context *fc)
if (err)
return err;
- return efivar_init(efivarfs_callback, sb, true, &sfi->efivarfs_list);
+ return efivar_init(efivarfs_callback, sb, &sfi->efivarfs_list);
}
static int efivarfs_get_tree(struct fs_context *fc)
diff --git a/fs/efivarfs/vars.c b/fs/efivarfs/vars.c
index 2ad377818d0f3..4d722af1014f2 100644
--- a/fs/efivarfs/vars.c
+++ b/fs/efivarfs/vars.c
@@ -361,7 +361,6 @@ static void dup_variable_bug(efi_char16_t *str16, efi_guid_t *vendor_guid,
* efivar_init - build the initial list of EFI variables
* @func: callback function to invoke for every variable
* @data: function-specific data to pass to @func
- * @duplicates: error if we encounter duplicates on @head?
* @head: initialised head of variable list
*
* Get every EFI variable from the firmware and invoke @func. @func
@@ -371,7 +370,7 @@ static void dup_variable_bug(efi_char16_t *str16, efi_guid_t *vendor_guid,
*/
int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *,
struct list_head *),
- void *data, bool duplicates, struct list_head *head)
+ void *data, struct list_head *head)
{
unsigned long variable_name_size = 512;
efi_char16_t *variable_name;
@@ -414,8 +413,7 @@ int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *,
* we'll ever see a different variable name,
* and may end up looping here forever.
*/
- if (duplicates &&
- variable_is_present(variable_name, &vendor_guid,
+ if (variable_is_present(variable_name, &vendor_guid,
head)) {
dup_variable_bug(variable_name, &vendor_guid,
variable_name_size);
--
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