From d93e1719a313ca960b38c5159be0106884317997 Mon Sep 17 00:00:00 2001
From: Mathias Krause <minipli@googlemail.com>
Date: Wed, 27 Aug 2014 20:28:56 +0930
Subject: [PATCH] modpost: simplify file name generation of *.mod.c files
Avoid the variable length array (vla), just use PATH_MAX instead.
This not only makes this code clang friedly, it also leads to a
code size reduction:
text data bss dec hex filename
51765 2224 12416 66405 10365 scripts/mod/modpost.old
51677 2224 12416 66317 1030d scripts/mod/modpost.new
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
scripts/mod/modpost.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index c2ebdc788f4c2..3b405c726ec51 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2212,7 +2212,7 @@ int main(int argc, char **argv)
err = 0;
for (mod = modules; mod; mod = mod->next) {
- char fname[strlen(mod->name) + 10];
+ char fname[PATH_MAX];
if (mod->skip)
continue;
--
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