efi: Add missing prototype for efi_capsule_setup_info

stable inclusion
from stable-v5.10.121
commit e7681199bbe421ddf6d20bd7765d4f214f366abf
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e7681199bbe421ddf6d20bd7765d4f214f366abf

--------------------------------

[ Upstream commit aa480379 ]

Fixes "no previous declaration for 'efi_capsule_setup_info'" warnings
under W=1.

Fixes: 2959c95d ("efi/capsule: Add support for Quark security header")
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/c28d3f86-dd72-27d1-e2c2-40971b8da6bd@siemens.comSigned-off-by: NArd Biesheuvel <ardb@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>

include/linux/efi.h

@@ -167,6 +167,8 @@ struct capsule_info {
 	size_t			page_bytes_remain;
 };
 
+int efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff,
+                           size_t hdr_bytes);
 int __efi_capsule_setup_info(struct capsule_info *cap_info);
 
 typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);