staging: comedi: Makefile: conditionally compile multi-file core module

Instead of using the #ifdef'ery in the comedi_compat32.c and proc.c
files to include/exclude them from the comedi core, modify the Makefile
to include those files automatically when enabled in the .config.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/Makefile

-obj-$(CONFIG_COMEDI) += comedi.o
+comedi-y			:= comedi_fops.o range.o drivers.o
+comedi-$(CONFIG_PROC_FS)	+= proc.o
+comedi-$(CONFIG_COMPAT)		+= comedi_compat32.o
 
-obj-$(CONFIG_COMEDI)	+= kcomedilib/
-obj-$(CONFIG_COMEDI)	+= drivers/
+obj-$(CONFIG_COMEDI)		+= comedi.o
 
-comedi-y :=		\
-	comedi_fops.o	\
-	proc.o		\
-	range.o		\
-	drivers.o	\
-	comedi_compat32.o \
+obj-$(CONFIG_COMEDI)		+= kcomedilib/
+obj-$(CONFIG_COMEDI)		+= drivers/

drivers/staging/comedi/comedi_compat32.c

@@ -30,8 +30,6 @@
 #include "comedi.h"
 #include "comedi_compat32.h"
 
-#ifdef CONFIG_COMPAT
-
 #define COMEDI32_CHANINFO _IOR(CIO, 3, struct comedi32_chaninfo_struct)
 #define COMEDI32_RANGEINFO _IOR(CIO, 8, struct comedi32_rangeinfo_struct)
 /* N.B. COMEDI32_CMD and COMEDI_CMD ought to use _IOWR, not _IOR.
@@ -460,5 +458,3 @@ long comedi_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	return raw_ioctl(file, cmd, arg);
 }
-
-#endif /* CONFIG_COMPAT */

drivers/staging/comedi/proc.c

@@ -33,7 +33,6 @@
 #include <linux/proc_fs.h>
 #include <linux/string.h>
 
-#ifdef CONFIG_PROC_FS
 static int comedi_read(char *buf, char **start, off_t offset, int len,
 		       int *eof, void *data)
 {
@@ -92,4 +91,3 @@ void comedi_proc_cleanup(void)
 {
 	remove_proc_entry("comedi", NULL);
 }
-#endif