sh: dma: Fix CONFIG_SYSFS=n build.

Trivial build fix for when sysfs is disabled.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h
index 4c75b70..a65b02f 100644
--- a/include/asm-sh/dma.h
+++ b/include/asm-sh/dma.h
@@ -152,14 +152,9 @@
 extern int dma_extend(unsigned int chan, unsigned long op, void *param);
 extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist);
 
-#ifdef CONFIG_SYSFS
 /* arch/sh/drivers/dma/dma-sysfs.c */
 extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
 extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);
-#else
-#define dma_create_sysfs_file(channel, info)		do { } while (0)
-#define dma_remove_sysfs_file(channel, info)		do { } while (0)
-#endif
 
 #ifdef CONFIG_PCI
 extern int isa_dma_bridge_buggy;