Commit d93e1719 authored Aug 27, 2014 by Mathias Krause Committed by Rusty Russell Aug 27, 2014

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>

parent 7a3ee753

scripts/mod/modpost.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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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