linux-kernel - [PATCH 1/2] kconfig: change config_enabled() to accept X instead of CONFIG

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Date:	Wed,  9 May 2012 11:46:35 -0700
From:	Suresh Siddha <suresh.b.siddha@...el.com>
To:	mingo@...nel.org, tglx@...utronix.de
Cc:	Suresh Siddha <suresh.b.siddha@...el.com>,
	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
	joerg.roedel@....com, paul.gortmaker@...driver.com
Subject: [PATCH 1/2] kconfig: change config_enabled() to accept X instead of CONFIG_X

change config_enabled() to use it as config_enabled(SMP) instead of
config_enabled(CONFIG_SMP).

Signed-off-by: Suresh Siddha <suresh.b.siddha@...el.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul Gortmaker <paul.gortmaker@...driver.com>
---
 include/linux/kconfig.h |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index be342b9..54c1c4e 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -17,10 +17,11 @@
  * the last step cherry picks the 2nd arg, we get a zero.
  */
 #define __ARG_PLACEHOLDER_1 0,
-#define config_enabled(cfg) _config_enabled(cfg)
-#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value)
-#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0)
-#define ___config_enabled(__ignored, val, ...) val
+#define config_enabled(cfg)	_config_enabled(CONFIG_##cfg)
+#define _config_enabled(cfg)	__config_enabled(cfg)
+#define __config_enabled(value) ___config_enabled(__ARG_PLACEHOLDER_##value)
+#define ___config_enabled(arg1_or_junk) ____config_enabled(arg1_or_junk 1, 0)
+#define ____config_enabled(__ignored, val, ...) val
 
 /*
  * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',
@@ -28,19 +29,19 @@
  *
  */
 #define IS_ENABLED(option) \
-	(config_enabled(option) || config_enabled(option##_MODULE))
+	(_config_enabled(option) || _config_enabled(option##_MODULE))
 
 /*
  * IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0
  * otherwise. For boolean options, this is equivalent to
  * IS_ENABLED(CONFIG_FOO).
  */
-#define IS_BUILTIN(option) config_enabled(option)
+#define IS_BUILTIN(option) _config_enabled(option)
 
 /*
  * IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0
  * otherwise.
  */
-#define IS_MODULE(option) config_enabled(option##_MODULE)
+#define IS_MODULE(option) _config_enabled(option##_MODULE)
 
 #endif /* __LINUX_KCONFIG_H */
-- 
1.7.6.5

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