From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= Date: Wed, 3 Mar 2021 05:12:03 +0100 Subject: [RFC PATCH u-boot 04/12] efi_loader: fix warning when linking with LTO In-Reply-To: <20210303041211.26945-1-marek.behun@nic.cz> References: <20210303041211.26945-1-marek.behun@nic.cz> Message-ID: <20210303041211.26945-5-marek.behun@nic.cz> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de When linking with LTO, the compiler complains about type mismatch of variables `__efi_runtime_start`, `__efi_runtime_stop`, `__efi_runtime_rel_start` and `__efi_runtime_rel_stop`: include/efi_loader.h:218:21: warning: type of ?__efi_runtime_start? does not match original declaration [-Wlto-type-mismatch] 218 | extern unsigned int __efi_runtime_start, __efi_runtime_stop; | ^ arch/sandbox/lib/sections.c:7:6: note: ?__efi_runtime_start? was previously declared here 7 | char __efi_runtime_start[0] __attribute__((section(".__efi_runtime_start"))); | ^ Change the type to char[] in include/efi_loader.h. Signed-off-by: Marek Beh?n --- include/efi_loader.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/efi_loader.h b/include/efi_loader.h index 68daa1a4a9..fbe212e68d 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -215,8 +215,8 @@ extern const efi_guid_t efi_guid_capsule_report; /* GUID of firmware management protocol */ extern const efi_guid_t efi_guid_firmware_management_protocol; -extern unsigned int __efi_runtime_start, __efi_runtime_stop; -extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop; +extern char __efi_runtime_start[], __efi_runtime_stop[]; +extern char __efi_runtime_rel_start[], __efi_runtime_rel_stop[]; /** * struct efi_open_protocol_info_item - open protocol info item -- 2.26.2