linux-kernel - [PATCH 2/2] kbuild: enable kernel-doc -Wall for W=2

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Message-Id: <20230602230014.ca0aede8195f.Ibd08cad396b630b68d93b2469905ad55b375af65@changeid>
Date:   Fri,  2 Jun 2023 23:00:14 +0200
From:   Johannes Berg <johannes@...solutions.net>
To:     linux-kernel@...r.kernel.org
Cc:     linux-kbuild@...r.kernel.org, linux-doc@...r.kernel.org,
        Johannes Berg <johannes.berg@...el.com>
Subject: [PATCH 2/2] kbuild: enable kernel-doc -Wall for W=2

From: Johannes Berg <johannes.berg@...el.com>

For W=2, we can enable more kernel-doc warnings,
such as missing return value descriptions etc.

Signed-off-by: Johannes Berg <johannes.berg@...el.com>
---
 scripts/Makefile.extrawarn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 40cd13eca82e..d77eb2474a67 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -85,6 +85,7 @@ KBUILD_CFLAGS += $(call cc-option, -Wunused-macros)
 
 KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN2
 
+export KDOC_WALL=1
 endif
 
 #
-- 
2.40.1