[MTD] [NAND] Rename cafe.c to cafe_nand.c and remove the multi-obj magic

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 79e9e5d..de1424b 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -28,4 +28,3 @@
 obj-$(CONFIG_MTD_NAND_BASLER_EXCITE)	+= excite_nandflash.o
 
 nand-objs := nand_base.o nand_bbt.o
-cafe_nand-objs := cafe.o
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe_nand.c
similarity index 100%
rename from drivers/mtd/nand/cafe.c
rename to drivers/mtd/nand/cafe_nand.c