[src/trunk]: src/sys/arch/atari/dev Use proper pointer types and names rather...

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

details:   https://anonhg.NetBSD.org/src/rev/c237c72e18f6
branches:  trunk
changeset: 746910:c237c72e18f6
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Sun Aug 23 13:46:48 2009 +0000

description:
Use proper pointer types and names rather than casts for readability.

diffstat:

 sys/arch/atari/dev/clock.c |  18 ++++++++++--------
 1 files changed, 10 insertions(+), 8 deletions(-)

diffs (45 lines):

diff -r 9eaa2c87aad6 -r c237c72e18f6 sys/arch/atari/dev/clock.c
--- a/sys/arch/atari/dev/clock.c        Sun Aug 23 13:41:06 2009 +0000
+++ b/sys/arch/atari/dev/clock.c        Sun Aug 23 13:46:48 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: clock.c,v 1.49 2009/07/07 16:16:18 tsutsui Exp $       */
+/*     $NetBSD: clock.c,v 1.50 2009/08/23 13:46:48 tsutsui Exp $       */
 
 /*
  * Copyright (c) 1982, 1990 The Regents of the University of California.
@@ -77,7 +77,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.49 2009/07/07 16:16:18 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.50 2009/08/23 13:46:48 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -428,18 +428,20 @@
  *                   Real Time Clock support                           *
  ***********************************************************************/
 
-u_int mc146818_read(void *rtc, u_int regno)
+u_int mc146818_read(void *cookie, u_int regno)
 {
+       struct rtc *rtc = cookie;
 
-       ((struct rtc *)rtc)->rtc_regno = regno;
-       return ((struct rtc *)rtc)->rtc_data & 0377;
+       rtc->rtc_regno = regno;
+       return rtc->rtc_data & 0xff;
 }
 
-void mc146818_write(void *rtc, u_int regno, u_int value)
+void mc146818_write(void *cookie, u_int regno, u_int value)
 {
+       struct rtc *rtc = cookie;
 
-       ((struct rtc *)rtc)->rtc_regno = regno;
-       ((struct rtc *)rtc)->rtc_data  = value;
+       rtc->rtc_regno = regno;
+       rtc->rtc_data  = value;
 }
 
 static int