linux-kernel - [PATCH] compat: remove unneeded declaration from COMPAT_SYSCALL

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Message-Id: <20210223114924.854794-1-masahiroy@kernel.org>
Date:   Tue, 23 Feb 2021 20:49:24 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Masahiro Yamada <masahiroy@...nel.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Will Deacon <will@...nel.org>,
        Willem de Bruijn <willemb@...gle.com>,
        Xiaoming Ni <nixiaoming@...wei.com>
Subject: [PATCH] compat: remove unneeded declaration from COMPAT_SYSCALL_DEFINEx()

compat_sys##name is declared twice, just one line below.

With this removal SYSCALL_DEFINEx() (defined in <linux/syscalls.h>)
and COMPAT_SYSCALL_DEFINEx() look symmetrical.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 include/linux/compat.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/compat.h b/include/linux/compat.h
index 6e65be753603..4b69ab7c723f 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -75,7 +75,6 @@
 	__diag_push();								\
 	__diag_ignore(GCC, 8, "-Wattribute-alias",				\
 		      "Type aliasing is used to sanitize syscall arguments");\
-	asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
 	asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))	\
 		__attribute__((alias(__stringify(__se_compat_sys##name))));	\
 	ALLOW_ERROR_INJECTION(compat_sys##name, ERRNO);				\
-- 
2.27.0