linux-kernel - [PATCH] kconfig.h: use already defined macros for IS

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Date:	Mon,  6 Jun 2016 18:28:25 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Michal Simek <michal.simek@...inx.com>,
	Masahiro Yamada <yamada.masahiro@...ionext.com>
Subject: [PATCH] kconfig.h: use already defined macros for IS_REACHABLE() define

For the same reason as commit 02d699f1f464 ("include/linux/kconfig.h:
ese macros which are already defined"), it is better to use macros
IS_BUILTIN() and IS_MODULE() for defining IS_REACHABLE().

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 include/linux/kconfig.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index b33c779..e0182e1 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -41,8 +41,8 @@
  * This is similar to IS_ENABLED(), but returns false when invoked from
  * built-in code when CONFIG_FOO is set to 'm'.
  */
-#define IS_REACHABLE(option) (config_enabled(option) || \
-		 (config_enabled(option##_MODULE) && config_enabled(MODULE)))
+#define IS_REACHABLE(option) (IS_BUILTIN(option) || \
+		 (IS_MODULE(option) && config_enabled(MODULE)))
 
 /*
  * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',
-- 
1.9.1