SiS DRM: fix a pointer cast warning

Fix a pointer cast warning in the SIS DRM code.

This was introduced in patch ce65a44de07f73ceda1749812b75086b7add408d.

Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c
index c4debfdc1aaad06c7a0025d5b401ae5faf8c1324..af22111397d8cad6822cfa1b659c291ec885fa45 100644 (file)
--- a/drivers/gpu/drm/sis/sis_mm.c
+++ b/drivers/gpu/drm/sis/sis_mm.c
@@ -57,7 +57,7 @@ static void *sis_sman_mm_allocate(void *private, unsigned long size,
        if (req.size == 0)
                return NULL;
        else
-               return (void *)~req.offset;
+               return (void *)(unsigned long)~req.offset;
 }
 
 static void sis_sman_mm_free(void *private, void *ref)