More sparse cleanups:

  NULL vs. 0
  make some variables static
  remove redundant variables

There are only a few sparse warnings left now: some bitfield warnings
and a few 'mixing code and declarations' warnings from the ring macros.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/i810_video.c b/src/i810_video.c
index e65a7f6d..b3dc90e5 100644
--- a/src/i810_video.c
+++ b/src/i810_video.c
@@ -1301,7 +1301,7 @@ I810GetSurfaceAttribute(
     Atom attribute,
     INT32 *value
 ){
-    return I810GetPortAttribute(pScrn, attribute, value, 0);
+    return I810GetPortAttribute(pScrn, attribute, value, NULL);
 }
 
 static int
@@ -1310,7 +1310,7 @@ I810SetSurfaceAttribute(
     Atom attribute,
     INT32 value
 ){
-    return I810SetPortAttribute(pScrn, attribute, value, 0);
+    return I810SetPortAttribute(pScrn, attribute, value, NULL);
 }