mmc: core: change quirks.c to be a header file

Rename quirks.c to quirks.h, and include it for
individual C files which need it.

Signed-off-by: Shawn Lin <[e-mail]>
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/core/Makefile

···
 				   mmc.o mmc_ops.o sd.o sd_ops.o \
 				   sdio.o sdio_ops.o sdio_bus.o \
 				   sdio_cis.o sdio_io.o sdio_irq.o \
-				   quirks.o slot-gpio.o
+				   slot-gpio.o
 mmc_core-$(CONFIG_OF)		+= pwrseq.o
 obj-$(CONFIG_PWRSEQ_SIMPLE)	+= pwrseq_simple.o
 obj-$(CONFIG_PWRSEQ_SD8787)	+= pwrseq_sd8787.o

drivers/mmc/core/block.c

···
 #include "host.h"
 #include "bus.h"
 #include "mmc_ops.h"
+#include "quirks.h"
 #include "sd_ops.h"
 
 MODULE_ALIAS("mmc:block");

drivers/mmc/core/card.h

···
 	return c->quirks & MMC_QUIRK_BROKEN_HPI;
 }
 
-void mmc_fixup_device(struct mmc_card *card, const struct mmc_fixup *table);
-
 #endif

drivers/mmc/core/mmc.c

···
 #include "host.h"
 #include "bus.h"
 #include "mmc_ops.h"
+#include "quirks.h"
 #include "sd_ops.h"
 
 #define DEFAULT_CMD6_TIMEOUT_MS	500

drivers/mmc/core/quirks.c drivers/mmc/core/quirks.h

···
  *
  */
 
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/mmc/card.h>
 #include <linux/mmc/sdio_ids.h>
 
 #include "card.h"
···
 	END_FIXUP
 };
 
-void mmc_fixup_device(struct mmc_card *card, const struct mmc_fixup *table)
+static inline void mmc_fixup_device(struct mmc_card *card,
+				    const struct mmc_fixup *table)
 {
 	const struct mmc_fixup *f;
 	u64 rev = cid_rev_card(card);
···
 		}
 	}
 }
-EXPORT_SYMBOL(mmc_fixup_device);

drivers/mmc/core/sdio.c

···
 #include "card.h"
 #include "host.h"
 #include "bus.h"
+#include "quirks.h"
 #include "sd.h"
 #include "sdio_bus.h"
 #include "mmc_ops.h"