SubmitChecklist: add -W help
Help people to work out how to use `gcc -W'.
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/SubmitChecklist b/Documentation/SubmitChecklist
index 6491b2c..3af3e65 100644
--- a/Documentation/SubmitChecklist
+++ b/Documentation/SubmitChecklist
@@ -73,9 +73,9 @@
If the new code is substantial, addition of subsystem-specific fault
injection might be appropriate.
-22: Newly-added code has been compiled with `gcc -W'. This will generate
- lots of noise, but is good for finding bugs like "warning: comparison
- between signed and unsigned".
+22: Newly-added code has been compiled with `gcc -W' (use "make
+ EXTRA_CFLAGS=-W"). This will generate lots of noise, but is good for
+ finding bugs like "warning: comparison between signed and unsigned".
23: Tested after it has been merged into the -mm patchset to make sure
that it still works with all of the other queued patches and various