ide: make ide_hwifs[] static

Move ide_hwifs[] from ide.c to ide-probe.c and make it static.
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-probe.c

@@ -39,6 +39,8 @@
 #include <asm/uaccess.h>
 #include <asm/io.h>
 
+static ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */
+
 /**
  *	generic_id		-	add a generic drive id
  *	@drive:	drive to make an ID block for

drivers/ide/ide.c

@@ -91,8 +91,6 @@ DEFINE_MUTEX(ide_cfg_mtx);
 __cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock);
 EXPORT_SYMBOL(ide_lock);
 
-ide_hwif_t ide_hwifs[MAX_HWIFS];	/* master data repository */
-
 static void ide_port_init_devices_data(ide_hwif_t *);
 
 /*

include/linux/ide.h

@@ -801,18 +801,6 @@ struct ide_driver_s {
 
 int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long);
 
-/*
- * ide_hwifs[] is the master data structure used to keep track
- * of just about everything in ide.c.  Whenever possible, routines
- * should be using pointers to a drive (ide_drive_t *) or
- * pointers to a hwif (ide_hwif_t *), rather than indexing this
- * structure directly (the allocation/layout may change!).
- *
- */
-#ifndef _IDE_C
-extern	ide_hwif_t	ide_hwifs[];		/* master data repository */
-#endif
-
 extern int ide_vlb_clk;
 extern int ide_pci_clk;