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[PATCH 5/6] x86/asm: refactor inclusion guards
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Stefano Stabellini <stefano.stabellini@xxxxxxx>
- Date: Fri, 16 May 2025 16:21:29 -0700
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- Cc: <andrew.cooper3@xxxxxxxxxx>, <michal.orzel@xxxxxxx>, <jbeulich@xxxxxxxx>, <julien@xxxxxxx>, <roger.pau@xxxxxxxxxx>, <sstabellini@xxxxxxxxxx>, <bertrand.marquis@xxxxxxx>, Federico Serafini <federico.serafini@xxxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxx>
- Delivery-date: Fri, 16 May 2025 23:21:59 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
From: Federico Serafini <federico.serafini@xxxxxxxxxxx>
MISRA C Directive 4.10 states that "Precautions shall be taken in order
to prevent the contents of a header file being included more than
once".
Refactor inclusion guards to address a violation of Directive 4.10
and follow CODING_STYLE.
Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx>
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxx>
---
xen/arch/x86/Makefile | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile
index bedb97cbee..ce724a9daa 100644
--- a/xen/arch/x86/Makefile
+++ b/xen/arch/x86/Makefile
@@ -261,17 +261,17 @@ $(objtree)/arch/x86/include/asm/asm-macros.h:
$(obj)/asm-macros.i $(src)/Makefil
$(call filechk,asm-macros.h)
define filechk_asm-macros.h
+ echo '#ifndef X86_MACROS_H'; \
+ echo '#define X86_MACROS_H'; \
echo '#if 0'; \
echo '.if 0'; \
echo '#endif'; \
- echo '#ifndef __ASM_MACROS_H__'; \
- echo '#define __ASM_MACROS_H__'; \
echo 'asm ( ".include \"$@\"" );'; \
- echo '#endif /* __ASM_MACROS_H__ */'; \
echo '#if 0'; \
echo '.endif'; \
cat $<; \
- echo '#endif'
+ echo '#endif'; \
+ echo '#endif /* X86_MACROS_H */'
endef
$(obj)/efi.lds: AFLAGS-y += -DEFI
--
2.25.1
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