linux-kernel - [PATCH] Remove unused macro __setup_null

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Date:	Sun, 20 Apr 2008 10:16:39 -0400 (EDT)
From:	"Robert P. J. Day" <rpjday@...shcourse.ca>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
cc:	Andrew Morton <akpm@...l.org>
Subject: [PATCH] Remove unused macro __setup_null_param() from init.h.


Given that there are no invocations of this macro anywhere in the
source tree, it would seem safe to delete it.

Signed-off-by: Robert P. J. Day <rpjday@...shcourse.ca>

---

  *is* there any remaining value to this macro?

diff --git a/include/linux/init.h b/include/linux/init.h
index fb58c04..4a6c55f 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -223,9 +223,6 @@ struct obs_kernel_param {
 		__attribute__((aligned((sizeof(long)))))	\
 		= { __setup_str_##unique_id, fn, early }

-#define __setup_null_param(str, unique_id)			\
-	__setup_param(str, unique_id, NULL, 0)
-
 #define __setup(str, fn)					\
 	__setup_param(str, fn, fn, 0)

@@ -292,7 +289,6 @@ void __init parse_early_param(void);
 	void cleanup_module(void) __attribute__((alias(#exitfn)));

 #define __setup_param(str, unique_id, fn)	/* nothing */
-#define __setup_null_param(str, unique_id) 	/* nothing */
 #define __setup(str, func) 			/* nothing */
 #endif

========================================================================
Robert P. J. Day
Linux Consulting, Training and Annoying Kernel Pedantry:
    Have classroom, will lecture.

http://crashcourse.ca                          Waterloo, Ontario, CANADA
========================================================================
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