linux-kernel - [PATCH 1/8] scripts/kallsyms: remove redundant code for omitting U and N

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Date:   Wed,  8 Mar 2023 20:52:36 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-kbuild@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Zhen Lei <thunder.leizhen@...wei.com>,
        Arnd Bergmann <arnd@...db.de>,
        Masahiro Yamada <masahiroy@...nel.org>
Subject: [PATCH 1/8] scripts/kallsyms: remove redundant code for omitting U and N

The symbol types 'U' and 'N' are already filtered out by the following
line in scripts/mksysmap:

    -e ' [aNUw] '

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

 scripts/kallsyms.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index ea1e3d3aaa6b..8148e880f78e 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -178,10 +178,7 @@ static bool is_ignored_symbol(const char *name, char type)
 			return true;
 	}
 
-	if (type == 'U' || type == 'u')
-		return true;
-	/* exclude debugging symbols */
-	if (type == 'N' || type == 'n')
+	if (type == 'u' || type == 'n')
 		return true;
 
 	if (toupper(type) == 'A') {
-- 
2.34.1