silence warning in assignment to gp.value

diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
index 4d36369..46f40c1 100644 (file)
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -234,7 +234,7 @@ mach64CreateScreen( __DRIscreenPrivate *sPriv )
       int ret;
 
       gp.param = MACH64_PARAM_IRQ_NR;
-      gp.value = &mach64Screen->irq;
+      gp.value = (void *) &mach64Screen->irq;
 
       ret = drmCommandWriteRead( sPriv->fd, DRM_MACH64_GETPARAM,
                                    &gp, sizeof(gp));