[PATCH 167] Kill unused variables in the net code

[Geert Uytterhoeven]

2.4.28-rc2 introduced a warning in the net code on non-SMP:

    net/core/neighbour.c:1809: warning: unused variable `tbl'

The following patch fixes this.

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

--- linux-2.4.29-rc1/include/linux/spinlock.h	2004-04-27 17:22:10.000000000 +0200
+++ linux-m68k-2.4.29-rc1/include/linux/spinlock.h	2005-01-07 21:51:28.000000000 +0100
@@ -147,7 +147,7 @@
 
 #define rwlock_init(lock)	do { } while(0)
 #define read_lock(lock)		(void)(lock) /* Not "unused variable". */
-#define read_unlock(lock)	do { } while(0)
+#define read_unlock(lock)	(void)(lock) /* Not "unused variable". */
 #define write_lock(lock)	(void)(lock) /* Not "unused variable". */
 #define write_unlock(lock)	do { } while(0)
 

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds
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