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Remove unnecessary volatile keyword against struct zschan. 

(volatile against structure member is enough)
This commit is contained in:
tsutsui 2010-04-09 12:34:25 +00:00
parent 6cace5bc53
commit af7ec4ee38
2 changed files with 18 additions and 18 deletions
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32
sys/arch/atari/dev/zs.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: zs.c,v 1.66 2010/04/09 12:09:29 tsutsui Exp $ */
/* $NetBSD: zs.c,v 1.67 2010/04/09 12:34:25 tsutsui Exp $ */
/*
* Copyright (c) 1992, 1993
@ -79,7 +79,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: zs.c,v 1.66 2010/04/09 12:09:29 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: zs.c,v 1.67 2010/04/09 12:34:25 tsutsui Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -122,9 +122,9 @@ __KERNEL_RCSID(0, "$NetBSD: zs.c,v 1.66 2010/04/09 12:09:29 tsutsui Exp $");
* Software state per found chip.
*/
struct zs_softc {
struct device zi_dev; /* base device */
volatile struct zsdevice *zi_zs; /* chip registers */
struct zs_chanstate zi_cs[2]; /* chan A and B software state */
struct device zi_dev; /* base device */
struct zsdevice *zi_zs; /* chip registers */
struct zs_chanstate zi_cs[2]; /* chan A and B software state */
};
static void *zs_softint_cookie; /* for callback */
@ -244,9 +244,9 @@ const struct cdevsw zs_cdevsw = {
/* Interrupt handlers. */
int zshard(long);
static int zssoft(long);
static int zsrint(struct zs_chanstate *, volatile struct zschan *);
static int zsxint(struct zs_chanstate *, volatile struct zschan *);
static int zssint(struct zs_chanstate *, volatile struct zschan *);
static int zsrint(struct zs_chanstate *, struct zschan *);
static int zsxint(struct zs_chanstate *, struct zschan *);
static int zssint(struct zs_chanstate *, struct zschan *);
static struct zs_chanstate *zslist;
@ -258,7 +258,7 @@ static void zsoverrun(int, long *, const char *);
static int zsparam(struct tty *, struct termios *);
static int zsbaudrate(int, int, int *, int *, int *, int *);
static int zs_modem(struct zs_chanstate *, int, int);
static void zs_loadchannelregs(volatile struct zschan *, uint8_t *);
static void zs_loadchannelregs(struct zschan *, uint8_t *);
static void zs_shutdown(struct zs_chanstate *);
static int
@ -280,7 +280,7 @@ zsattach(struct device *parent, struct device *dev, void *aux)
{
struct zs_softc *zi;
struct zs_chanstate *cs;
volatile struct zsdevice *addr;
struct zsdevice *addr;
uint8_t tmp;
addr = (struct zsdevice *)AD_SCC;
@ -559,7 +559,7 @@ zshard(long sr)
{
struct zs_chanstate *a;
#define b (a + 1)
volatile struct zschan *zc;
struct zschan *zc;
int rr3, intflags = 0, v, i;
do {
@ -621,7 +621,7 @@ zshard(long sr)
}
static int
zsrint(struct zs_chanstate *cs, volatile struct zschan *zc)
zsrint(struct zs_chanstate *cs, struct zschan *zc)
{
int c;
@ -640,7 +640,7 @@ zsrint(struct zs_chanstate *cs, volatile struct zschan *zc)
}
static int
zsxint(struct zs_chanstate *cs, volatile struct zschan *zc)
zsxint(struct zs_chanstate *cs, struct zschan *zc)
{
int i = cs->cs_tbc;
@ -656,7 +656,7 @@ zsxint(struct zs_chanstate *cs, volatile struct zschan *zc)
}
static int
zssint(struct zs_chanstate *cs, volatile struct zschan *zc)
zssint(struct zs_chanstate *cs, struct zschan *zc)
{
int rr0;
@ -707,7 +707,7 @@ int
zssoft(long sr)
{
struct zs_chanstate *cs;
volatile struct zschan *zc;
struct zschan *zc;
struct linesw *line;
struct tty *tp;
int get, n, c, cc, unit, s;
@ -1280,7 +1280,7 @@ zs_modem(struct zs_chanstate *cs, int bits, int how)
* be disabled for the time it takes to write all the registers.
*/
static void
zs_loadchannelregs(volatile struct zschan *zc, uint8_t *reg)
zs_loadchannelregs(struct zschan *zc, uint8_t *reg)
{
int i;

4
sys/arch/atari/dev/zsvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: zsvar.h,v 1.14 2010/04/09 12:09:29 tsutsui Exp $ */
/* $NetBSD: zsvar.h,v 1.15 2010/04/09 12:34:25 tsutsui Exp $ */
/*
* Copyright (c) 1992, 1993
@ -119,7 +119,7 @@ struct zsdevice {
struct zs_chanstate {
struct zs_chanstate *cs_next; /* linked list for zshard() */
volatile struct zschan *cs_zc; /* points to hardware regs */
struct zschan *cs_zc; /* points to hardware regs */
int cs_unit; /* unit number */
struct tty *cs_ttyp; /* ### */