[PATCH 2/6] kernel-doc: init kernel version

[Randy Dunlap <rdunlap@xenotime.net>]

From: Johannes Berg <johannes@sipsolutions.net>

The kernel-doc script triggers a perl warning when invoked
without KERNELVERSION in the environment, rather make it use
the string "unknown kernel version" instead.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>

---
 scripts/kernel-doc |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.23-git19.orig/scripts/kernel-doc
+++ linux-2.6.23-git19/scripts/kernel-doc
@@ -334,7 +334,7 @@ while ($ARGV[0] =~ m/^-(.*)/) {
 
 # get kernel version from env
 sub get_kernel_version() {
-    my $version;
+    my $version = 'unknown kernel version';
 
     if (defined($ENV{'KERNELVERSION'})) {
 	$version = $ENV{'KERNELVERSION'};


-- 

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