checkpatch: increase the max indentation level

OpenOCD uses longer lines (120 char vs 100) and smaller tab size
(4 char vs 8) wrt Linux kernel coding style.
Clearly deep level of indentation is bad for code readability,
but let's be more permissive on the indentation level.

Change-Id: I16cf0b761145ec6072509dc26bb09c693e89e608
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6167
Tested-by: jenkins

diff --git a/tools/scripts/checkpatch.pl b/tools/scripts/checkpatch.pl
index 3c656973af827dd99549cafce5745912a469ba90..14876a114b27157b0653500b8eb481f2fd07abe4 100755 (executable)
--- a/tools/scripts/checkpatch.pl
+++ b/tools/scripts/checkpatch.pl
@@ -4238,7 +4238,9 @@ sub process {
 
                        my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0);
 
-                       if ($line =~ /^\+\t{6,}/) {
+                       # OpenOCD specific: Begin: replace s/6/10/
+                       if ($line =~ /^\+\t{10,}/) {
+                       # OpenOCD specific: End
                                WARN("DEEP_INDENTATION",
                                     "Too many leading tabs - consider code refactoring\n" . $herecurr);
                        }