mmc: Move core functions to subdir

Create a "core" subdirectory to house the central bus handling
functions.

Signed-off-by: Pierre Ossman <[e-mail]>

drivers/mmc/Makefile

···
 	EXTRA_CFLAGS		+= -DDEBUG
 endif
 
-#
-# Core
-#
-obj-$(CONFIG_MMC)		+= mmc_core.o
-mmc_core-y			:= mmc.o mmc_sysfs.o
-
+obj-$(CONFIG_MMC)		+= core/
 obj-$(CONFIG_MMC)		+= card/
 obj-$(CONFIG_MMC)		+= host/
 

drivers/mmc/core/Makefile

···
+#
+# Makefile for the kernel mmc core.
+#
+
+ifeq ($(CONFIG_MMC_DEBUG),y)
+	EXTRA_CFLAGS		+= -DDEBUG
+endif
+
+obj-$(CONFIG_MMC)		+= mmc_core.o
+mmc_core-y			:= core.o sysfs.o
+

drivers/mmc/mmc.c drivers/mmc/core/core.c

···
 /*
- *  linux/drivers/mmc/mmc.c
+ *  linux/drivers/mmc/core/core.c
  *
  *  Copyright (C) 2003-2004 Russell King, All Rights Reserved.
  *  SD support Copyright (C) 2004 Ian Molton, All Rights Reserved.
···
 #include <linux/mmc/host.h>
 #include <linux/mmc/protocol.h>
 
-#include "mmc.h"
+#include "core.h"
 
 #define CMD_RETRIES	3
 

drivers/mmc/mmc.h drivers/mmc/core/core.h

···
 /*
- *  linux/drivers/mmc/mmc.h
+ *  linux/drivers/mmc/core/core.h
  *
  *  Copyright (C) 2003 Russell King, All Rights Reserved.
  *
···
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef _MMC_H
-#define _MMC_H
+#ifndef _MMC_CORE_H
+#define _MMC_CORE_H
 /* core-internal functions */
 void mmc_init_card(struct mmc_card *card, struct mmc_host *host);
 int mmc_register_card(struct mmc_card *card);

drivers/mmc/mmc_sysfs.c drivers/mmc/core/sysfs.c

···
 /*
- *  linux/drivers/mmc/mmc_sysfs.c
+ *  linux/drivers/mmc/core/sysfs.c
  *
  *  Copyright (C) 2003 Russell King, All Rights Reserved.
  *
···
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
 
-#include "mmc.h"
+#include "core.h"
 
 #define dev_to_mmc_card(d)	container_of(d, struct mmc_card, dev)
 #define to_mmc_driver(d)	container_of(d, struct mmc_driver, drv)

include/linux/mmc/card.h

···
 #ifndef LINUX_MMC_CARD_H
 #define LINUX_MMC_CARD_H
 
-#include <linux/mmc/mmc.h>
+#include <linux/mmc/core.h>
 
 struct mmc_cid {
 	unsigned int		manfid;

include/linux/mmc/host.h

···
 #ifndef LINUX_MMC_HOST_H
 #define LINUX_MMC_HOST_H
 
-#include <linux/mmc/mmc.h>
+#include <linux/mmc/core.h>
 
 struct mmc_ios {
 	unsigned int	clock;			/* clock rate */

include/linux/mmc/mmc.h include/linux/mmc/core.h

···
 /*
- *  linux/include/linux/mmc/mmc.h
+ *  linux/include/linux/mmc/core.h
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef MMC_H
-#define MMC_H
+#ifndef LINUX_MMC_CORE_H
+#define LINUX_MMC_CORE_H
 
 #include <linux/interrupt.h>
 #include <linux/device.h>