[trivial][patch] no more warnings [3/3] ide_scan_direction

[Matthew Dobson]

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ide_scan_direction is defined in general, but only ever referenced in 
code wrapped by CONFIG_BLK_DEV_IDEPCI.  This wraps the definition of 
ide_scan_direction in CONFIG_BLK_DEV_IDEPCI, too, to silence warnings 
about being defined and not used.

Cheers!

-Matt

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diff -Nurp --exclude-from=/home/mcd/.dontdiff linux-2.5.74-vanilla/drivers/ide/ide.c linux-2.5.74-warnings/drivers/ide/ide.c
--- linux-2.5.74-vanilla/drivers/ide/ide.c	Wed Jul  2 13:43:59 2003
+++ linux-2.5.74-warnings/drivers/ide/ide.c	Thu Jul 10 14:47:24 2003
@@ -180,7 +180,9 @@ static int initializing;	/* set while in
 DECLARE_MUTEX(ide_cfg_sem);
 spinlock_t ide_lock __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED;
 
+#ifdef CONFIG_BLK_DEV_IDEPCI
 static int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */
+#endif
 
 #ifdef CONFIG_IDEDMA_AUTO
 int noautodma = 0;

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