[PATCH 1/3] powerpc/head_check: Automatic verbosity

[Geoff Levand]

To aid debugging build problems turn on shell tracing for the
head_check script when the build is verbose.

Signed-off-by: Geoff Levand <geoff at infradead.org>
---
 arch/powerpc/tools/head_check.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/tools/head_check.sh b/arch/powerpc/tools/head_check.sh
index ad9e57209aa4..37061fb9b58e 100644
--- a/arch/powerpc/tools/head_check.sh
+++ b/arch/powerpc/tools/head_check.sh
@@ -31,8 +31,10 @@
 # level entry code (boot, interrupt vectors, etc) until r2 is set up. This
 # could cause the kernel to die in early boot.
 
-# Turn this on if you want more debug output:
-# set -x
+# Allow for verbose output
+if [ "$V" = "1" ]; then
+	set -x
+fi
 
 if [ $# -lt 2 ]; then
 	echo "$0 [path to nm] [path to vmlinux]" 1>&2
-- 
2.20.1