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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@crashcourse.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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