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Fri, 15 Mar 2024 07:52:04 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.11.0-alpha0-300-gdee1775a43-fm-20240315.001-gdee1775a Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: In-Reply-To: References: <20240315063154.696633-1-liuyuntao12@huawei.com> Date: Fri, 15 Mar 2024 12:51:43 +0100 From: "Arnd Bergmann" To: "Yuntao Liu" , "Ard Biesheuvel" Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Geert Uytterhoeven" , "Russell King" , "Andrew Davis" , "Andrew Morton" , "Kirill A. Shutemov" , "Geert Uytterhoeven" , "Jonathan Corbet" , "Mike Rapoport" , "Rob Herring" , "Thomas Gleixner" , "Linus Walleij" , "Fangrui Song" Subject: Re: [PATCH-next v3] arm32: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION Content-Type: text/plain;charset=utf-8 Content-Transfer-Encoding: quoted-printable On Fri, Mar 15, 2024, at 12:48, liuyuntao (F) wrote: > On 2024/3/15 18:46, Ard Biesheuvel wrote: >> @@ -28,6 +28,7 @@ >> -DEFI_HAVE_MEMCHR -DEFI_HAVE_STRR= CHR \ >> -DEFI_HAVE_STRCMP -fno-builtin -f= pic \ >> $(call cc-option,-mno-single-pic-= base) >> +cflags-$(CONFIG_ARM) :=3D $(filter-out -fdata-sections, $(= CFLAGS-y)) >> cflags-$(CONFIG_RISCV) +=3D -fpic -DNO_ALTERNATIVE -mno-rel= ax >> cflags-$(CONFIG_LOONGARCH) +=3D -fpie > > Another error: > cannot initialize array of =E2=80=98short unsigned int=E2=80=99 from a= string literal=20 > with type array of =E2=80=98unsigned int=E2=80=99 > 17 | static const efi_char16_t shim_MokSBState_name[] =3D L"MokSBSta= teRT"; The line sets cflags-y to an empty string. It probably should have been cflags-$(CONFIG_ARM) :=3D $(filter-out -fdata-sections, $(cfla= gs-y)) (small cflags instead of CFLAGS). Arnd