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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2018-09-27 15:07:37 +0200
committerCatalin Marinas <catalin.marinas@arm.com>2018-10-01 11:57:04 +0100
commit9376b1e7b62523c84fde34908af01a85b8d0468a (patch)
treed59a93dd5d92d6498bf87e78d4c73fc47be470c8
parent24951465cbd279f60b1fdc2421b3694405bcff42 (diff)
arm64: remove unused asm/compiler.h header file
arm64 does not define CONFIG_HAVE_ARCH_COMPILER_H, nor does it keep anything useful in its copy of asm/compiler.h, so let's remove it before anybody starts using it. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
-rw-r--r--arch/arm64/include/asm/compiler.h30
-rw-r--r--arch/arm64/include/asm/sysreg.h1
-rw-r--r--arch/arm64/include/asm/uaccess.h1
-rw-r--r--arch/arm64/kernel/psci.c1
4 files changed, 0 insertions, 33 deletions
diff --git a/arch/arm64/include/asm/compiler.h b/arch/arm64/include/asm/compiler.h
deleted file mode 100644
index ee35fd0f2236..000000000000
--- a/arch/arm64/include/asm/compiler.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Based on arch/arm/include/asm/compiler.h
- *
- * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ASM_COMPILER_H
-#define __ASM_COMPILER_H
-
-/*
- * This is used to ensure the compiler did actually allocate the register we
- * asked it for some inline assembly sequences. Apparently we can't trust the
- * compiler from one version to another so a bit of paranoia won't hurt. This
- * string is meant to be concatenated with the inline asm string and will
- * cause compilation to stop on mismatch. (for details, see gcc PR 15089)
- */
-#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t"
-
-#endif /* __ASM_COMPILER_H */
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 7e9ab1fa090c..98e6f44cb021 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -20,7 +20,6 @@
#ifndef __ASM_SYSREG_H
#define __ASM_SYSREG_H
-#include <asm/compiler.h>
#include <linux/stringify.h>
/*
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index c4528dd90875..8ac6e34922e7 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -32,7 +32,6 @@
#include <asm/cpufeature.h>
#include <asm/ptrace.h>
#include <asm/memory.h>
-#include <asm/compiler.h>
#include <asm/extable.h>
#define get_ds() (KERNEL_DS)
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index e8edbf13302a..8cdaf25e99cd 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -24,7 +24,6 @@
#include <uapi/linux/psci.h>
-#include <asm/compiler.h>
#include <asm/cpu_ops.h>
#include <asm/errno.h>
#include <asm/smp_plat.h>