[PATCH 3/4] perf tools: Fix check-headers.sh output file variables

[Jiri Olsa]

The warning message in check_w function uses wrongly
the $file variable instead of $file1 and $file2.

Fixes: 582472973593 ("perf check-headers.sh: Add support to check 2 independent files")
Link: http://lkml.kernel.org/n/tip-oh56ckqztoc07we7mtdphu7r@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
 tools/perf/check-headers.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 814aaf269949..73e723675c5f 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -67,7 +67,7 @@ check_2 () {
   cmd="diff $* $file1 $file2 > /dev/null"
 
   test -f $file2 &&
-  eval $cmd || echo "Warning: Kernel ABI header at 'tools/$file' differs from latest version at '$file'" >&2
+  eval $cmd || echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
 }
 
 check () {
-- 
2.17.1