[src/trunk]: src/sys/dev/tc - Add /* CONSTCOND */ where appropriate.

[tsutsui <tsutsui%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e8bf97b49b6f
branches:  trunk
changeset: 556550:e8bf97b49b6f
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Sat Dec 20 09:17:28 2003 +0000

description:
- Add /* CONSTCOND */ where appropriate.
- Use SFBWRITE32() in recently added sfb_screenblank() too.

diffstat:

 sys/dev/tc/sfb.c |  14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diffs (50 lines):

diff -r fa17bc464005 -r e8bf97b49b6f sys/dev/tc/sfb.c
--- a/sys/dev/tc/sfb.c  Sat Dec 20 07:33:03 2003 +0000
+++ b/sys/dev/tc/sfb.c  Sat Dec 20 09:17:28 2003 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: sfb.c,v 1.63 2003/12/20 06:41:14 nisimura Exp $ */
+/* $NetBSD: sfb.c,v 1.64 2003/12/20 09:17:28 tsutsui Exp $ */
 
 /*
  * Copyright (c) 1998, 1999 Tohru Nishimura.  All rights reserved.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sfb.c,v 1.63 2003/12/20 06:41:14 nisimura Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sfb.c,v 1.64 2003/12/20 09:17:28 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -93,18 +93,18 @@
 
 #define        REGWRITE32(p,i,v) do {                                  \
        *(volatile u_int32_t *)((p) + (i)) = (v); tc_wmb();     \
-    } while (0)
+    } while (/* CONSTCOND */ 0)
 #define        SFBWRITE32(p,i,v) do {                                  \
        *(volatile u_int32_t *)((p) + (i)) = (v);               \
-    } while (0)
+    } while (/* CONSTCOND */ 0)
 #define        MEMWRITE32(p,v) do {                                    \
        *(volatile u_int32_t *)(p) = (v);                       \
-    } while (0)
+    } while (/* CONSTCOND */ 0)
 
 #define        VDACSELECT(p,r) do {                                    \
        REGWRITE32(p, bt_lo, 0xff & (r));                       \
        REGWRITE32(p, bt_hi, 0x0f & ((r)>>8));                  \
-   } while (0)
+   } while (/* CONSTCOND */ 0)
 
 struct hwcmap256 {
 #define        CMAP_SIZE       256     /* 256 R/G/B entries */
@@ -488,7 +488,7 @@
 
        ri = sc->sc_ri;
        asic = (caddr_t)ri->ri_hw + SFB_ASIC_OFFSET;
-       *(u_int32_t *)(asic + SFB_ASIC_VIDEO_VALID) = !turnoff;
+       SFBWRITE32(asic, SFB_ASIC_VIDEO_VALID, !turnoff);
        tc_wmb();
        sc->sc_blanked = turnoff;
 }