[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_audio.c b/sound/oss/nm256_audio.c
index f9166e1..f1a7ba6 100644
--- a/sound/oss/nm256_audio.c
+++ b/sound/oss/nm256_audio.c
@@ -31,7 +31,7 @@
 #include "nm256.h"
 #include "nm256_coeff.h"
 
-int nm256_debug;
+static int nm256_debug;
 static int force_load;
 
 /* 
@@ -138,7 +138,7 @@
 static int buffertop;
 
 /* Check to see if we're using the bank of cached coefficients. */
-int
+static int
 nm256_cachedCoefficients (struct nm256_info *card)
 {
     return usecache;