[PATCH] checkpatch.pl: Make fdt / initrd relocation disabling an error

[Tom Rini]

Entirely disabling relocation of the device tree or initrd is almost
never the right answer.  Doing this by default leads to hard to diagnose
run-time failures.

Signed-off-by: Tom Rini <trini at konsulko.com>
---
 scripts/checkpatch.pl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3932362dbafd..4bed2b0cdc7c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2359,6 +2359,12 @@ sub u_boot_line {
 		ERROR("BARRED_INCLUDE_IN_HDR",
 		      "Avoid including common.h and dm.h in header files\n" . $herecurr);
 	}
+
+	# Do not disable fdt / initrd relocation
+	if ($rawline =~ /.*(fdt|initrd)_high=0xffffffff/) {
+		ERROR("DISABLE_FDT_OR_INITRD_RELOC",
+		     "fdt or initrd relocation disabled at boot time\n" . $herecurr);
+	}
 }
 
 sub process {
-- 
2.17.1