[src/trunk]: src/sys/arch/evbarm/rpi shut up gcc warning

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

details:   https://anonhg.NetBSD.org/src/rev/5676acba9ff4
branches:  trunk
changeset: 802727:5676acba9ff4
user:      macallan <macallan%NetBSD.org@localhost>
date:      Mon Sep 29 21:45:15 2014 +0000

description:
shut up gcc warning
while there, do some magic number reduction

diffstat:

 sys/arch/evbarm/rpi/rpi_machdep.c |  20 +++++++++++---------
 1 files changed, 11 insertions(+), 9 deletions(-)

diffs (82 lines):

diff -r 9bdd960e2878 -r 5676acba9ff4 sys/arch/evbarm/rpi/rpi_machdep.c
--- a/sys/arch/evbarm/rpi/rpi_machdep.c Mon Sep 29 21:05:11 2014 +0000
+++ b/sys/arch/evbarm/rpi/rpi_machdep.c Mon Sep 29 21:45:15 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rpi_machdep.c,v 1.49 2014/09/28 15:39:36 macallan Exp $        */
+/*     $NetBSD: rpi_machdep.c,v 1.50 2014/09/29 21:45:15 macallan Exp $        */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rpi_machdep.c,v 1.49 2014/09/28 15:39:36 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rpi_machdep.c,v 1.50 2014/09/29 21:45:15 macallan Exp $");
 
 #include "opt_evbarm_boardtype.h"
 #include "opt_ddb.h"
@@ -382,6 +382,8 @@
 extern void bcmgenfb_ddb_trap_callback(int where);
 static int     rpi_ioctl(void *, void *, u_long, void *, int, lwp_t *);
 
+#define CURSOR_BITMAP_SIZE     (64 * 8)
+#define CURSOR_ARGB_SIZE       (64 * 64 * 4)
 static int rpi_video_on = WSDISPLAYIO_VIDEO_ON;
 static uint32_t hcursor = 0;
 static bus_addr_t pcursor = 0;
@@ -826,7 +828,7 @@
                prop_dictionary_set_uint32(dict, "wsdisplay_type", integer);
        }
 
-       hcursor = rpi_alloc_mem(64 * 64 * 4, PAGE_SIZE,
+       hcursor = rpi_alloc_mem(CURSOR_ARGB_SIZE, PAGE_SIZE,
            MEM_FLAG_L1_NONALLOCATING | MEM_FLAG_HINT_PERMALOCK);
        pcursor = rpi_lock_mem(hcursor);
 #ifdef RPI_IOCTL_DEBUG
@@ -834,7 +836,7 @@
        printf("pcursor: %08x\n", (uint32_t)pcursor);
        printf("fb: %08x\n", (uint32_t)vb_setfb.vbt_allocbuf.address);
 #endif
-       if (bus_space_map(aaa->aaa_iot, pcursor, 64 * 64 * 4,
+       if (bus_space_map(aaa->aaa_iot, pcursor, CURSOR_ARGB_SIZE,
            BUS_SPACE_MAP_LINEAR|BUS_SPACE_MAP_PREFETCHABLE, &hc) != 0) {
                printf("couldn't map cursor memory\n");
        } else {
@@ -849,7 +851,7 @@
                        }
                        k += 64;
                }
-               cpu_dcache_wb_range(cmem, 64 * 64 * 4);
+               cpu_dcache_wb_range((vaddr_t)cmem, CURSOR_ARGB_SIZE);
                rpi_fb_initcursor(pcursor, 0, 0);
        }       
 #ifdef RPI_IOCTL_DEBUG
@@ -900,15 +902,15 @@
        }
        if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) {
 
-               copyin(cur->mask, cursor_mask, 64 * 8);
-               copyin(cur->image, cursor_bitmap, 64 * 8);
+               copyin(cur->mask, cursor_mask, CURSOR_BITMAP_SIZE);
+               copyin(cur->image, cursor_bitmap, CURSOR_BITMAP_SIZE);
                shape = 1;
        }
        if (shape) {
                int i, j, idx;
                uint8_t mask;
 
-               for (i = 0; i < 64 * 8; i++) {
+               for (i = 0; i < CURSOR_BITMAP_SIZE; i++) {
                        mask = 0x01;
                        for (j = 0; j < 8; j++) {
                                idx = ((cursor_mask[i] & mask) ? 2 : 0) |
@@ -918,7 +920,7 @@
                        }
                }
                /* just in case */
-               cpu_dcache_wb_range(cmem, 64 * 64 * 4);
+               cpu_dcache_wb_range((vaddr_t)cmem, CURSOR_ARGB_SIZE);
                rpi_fb_initcursor(pcursor, hot_x, hot_y);
        }
        if (pos) {