Move conditional compilation of MPC8XXX SPI driver to Makefile

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>

board/freescale/mpc8349emds/mpc8349emds.c

@@ -253,7 +253,7 @@ void sdram_init(void)
 /*
  * The following are used to control the SPI chip selects for the SPI command.
  */
-#ifdef CONFIG_HARD_SPI
+#ifdef CONFIG_MPC8XXX_SPI
 
 #define SPI_CS_MASK	0x80000000
 

drivers/spi/Makefile

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	:= $(obj)libspi.a
 
-COBJS-y += mpc8xxx_spi.o
+COBJS-$(CONFIG_MPC8XXX_SPI) += mpc8xxx_spi.o
 COBJS-$(CONFIG_ATMEL_SPI) += atmel_spi.o
 COBJS-$(CONFIG_MXC_SPI) += mxc_spi.o
 

drivers/spi/mpc8xxx_spi.c

@@ -22,7 +22,6 @@
  */
 
 #include <common.h>
-#if defined(CONFIG_MPC8XXX_SPI) && defined(CONFIG_HARD_SPI)
 
 #include <malloc.h>
 #include <spi.h>
@@ -180,4 +179,3 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
 
 	return 0;
 }
-#endif				/* CONFIG_HARD_SPI */

include/configs/MPC8349EMDS.h

@@ -355,7 +355,6 @@
 
 /* SPI */
 #define CONFIG_MPC8XXX_SPI
-#define CONFIG_HARD_SPI			/* SPI with hardware support */
 #undef CONFIG_SOFT_SPI			/* SPI bit-banged */
 
 /* GPIOs.  Used as SPI chip selects */

include/spi.h

@@ -24,6 +24,15 @@
 #ifndef _SPI_H_
 #define _SPI_H_
 
+/* Controller-specific definitions: */
+
+/* CONFIG_HARD_SPI triggers SPI bus initialization in PowerPC */
+#ifdef CONFIG_MPC8XXX_SPI
+# ifndef CONFIG_HARD_SPI
+#  define CONFIG_HARD_SPI
+# endif
+#endif
+
 /* SPI mode flags */
 #define	SPI_CPHA	0x01			/* clock phase */
 #define	SPI_CPOL	0x02			/* clock polarity */

lib_ppc/board.c

@@ -90,9 +90,7 @@ void doc_init (void);
     defined(CONFIG_SOFT_I2C)
 #include <i2c.h>
 #endif
-#if defined(CONFIG_HARD_SPI)
 #include <spi.h>
-#endif
 #include <nand.h>
 
 static char *failed = "*** failed ***\n";