[PATCH] sound/oss/: cleanups

This patch contains cleanups including the following:
- make needlessly global code static

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/sound/oss/nm256.h b/sound/oss/nm256.h
index eae7d99..7623317 100644
--- a/sound/oss/nm256.h
+++ b/sound/oss/nm256.h
@@ -284,7 +284,7 @@
 }
 
 /* Returns a non-zero value if we should use the coefficient cache. */
-extern int nm256_cachedCoefficients (struct nm256_info *card);
+static int nm256_cachedCoefficients (struct nm256_info *card);
 
 #endif