From: Johannes Thumshirn <jthumshirn@suse.de>
To: Masahiro Yamada <yamada.masahiro@socionext.com>,
Michal Marek <mmarek@suse.com>
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
Johannes Thumshirn <jthumshirn@suse.de>
Subject: [PATCH] Kbuild: enable -Wunused-macros warning for "make W=1"
Date: Thu, 3 Aug 2017 12:09:24 +0200 [thread overview]
Message-ID: <20170803100924.8791-1-jthumshirn@suse.de> (raw)
We have lots of dead defines and macros in drivers, lets offer users a way
to detect and eventually remove them.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
| 1 +
1 file changed, 1 insertion(+)
--git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index fb3522fd8702..8ab8bc91da55 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -25,6 +25,7 @@ warning-1 += -Wold-style-definition
warning-1 += $(call cc-option, -Wmissing-include-dirs)
warning-1 += $(call cc-option, -Wunused-but-set-variable)
warning-1 += $(call cc-option, -Wunused-const-variable)
+warning-1 += $(call cc-option, -Wunused-macros)
warning-1 += $(call cc-disable-warning, missing-field-initializers)
warning-1 += $(call cc-disable-warning, sign-compare)
--
2.12.3
next reply other threads:[~2017-08-03 10:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-03 10:09 Johannes Thumshirn [this message]
2017-08-24 16:19 ` [PATCH] Kbuild: enable -Wunused-macros warning for "make W=1" Masahiro Yamada
2017-08-28 6:53 ` Johannes Thumshirn
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