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[PATCH] Char: moxa, do not initialize global static 

Remove useless initialization of variables a) statically b) dynamically at
module_init c) dynamically after kzalloc (those with '= 0/NULL')

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2007-02-10 01:45:26 -08:00 коммит произвёл Linus Torvalds
Родитель f204d26720
Коммит 9fa372a850
1 изменённых файлов: 4 добавлений и 20 удалений
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24
drivers/char/moxa.c
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@ -194,9 +194,9 @@ static int verbose = 0;
static int ttymajor = MOXAMAJOR;
/* Variables for insmod */
#ifdef MODULE
static int baseaddr[] = {0, 0, 0, 0};
static int type[] = {0, 0, 0, 0};
static int numports[] = {0, 0, 0, 0};
static int baseaddr[4];
static int type[4];
static int numports[4];
#endif
MODULE_AUTHOR("William Chen");
@ -348,10 +348,7 @@ static int __init moxa_init(void)
moxaDriver->type = TTY_DRIVER_TYPE_SERIAL;
moxaDriver->subtype = SERIAL_TYPE_NORMAL;
moxaDriver->init_termios = tty_std_termios;
moxaDriver->init_termios.c_iflag = 0;
moxaDriver->init_termios.c_oflag = 0;
moxaDriver->init_termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL | HUPCL;
moxaDriver->init_termios.c_lflag = 0;
moxaDriver->init_termios.c_ispeed = 9600;
moxaDriver->init_termios.c_ospeed = 9600;
moxaDriver->flags = TTY_DRIVER_REAL_RAW;
@ -361,25 +358,13 @@ static int __init moxa_init(void)
ch->type = PORT_16550A;
ch->port = i;
INIT_WORK(&ch->tqueue, do_moxa_softint);
ch->tty = NULL;
ch->close_delay = 5 * HZ / 10;
ch->closing_wait = 30 * HZ;
ch->count = 0;
ch->blocked_open = 0;
ch->cflag = B9600 | CS8 | CREAD | CLOCAL | HUPCL;
init_waitqueue_head(&ch->open_wait);
init_waitqueue_head(&ch->close_wait);
}
for (i = 0; i < MAX_BOARDS; i++) {
moxa_boards[i].boardType = 0;
moxa_boards[i].numPorts = 0;
moxa_boards[i].baseAddr = 0;
moxa_boards[i].busType = 0;
moxa_boards[i].pciInfo.busNum = 0;
moxa_boards[i].pciInfo.devNum = 0;
}
MoxaDriverInit();
printk("Tty devices major number = %d\n", ttymajor);
if (tty_register_driver(moxaDriver)) {
@ -391,7 +376,6 @@ static int __init moxa_init(void)
init_timer(&moxaEmptyTimer[i]);
moxaEmptyTimer[i].function = check_xmit_empty;
moxaEmptyTimer[i].data = (unsigned long) & moxaChannels[i];
moxaEmptyTimer_on[i] = 0;
}
init_timer(&moxaTimer);
@ -1470,7 +1454,7 @@ static char moxaLowChkFlag[MAX_PORTS];
static int moxaLowWaterChk;
static int moxaCard;
static mon_st moxaLog;
static int moxaFuncTout;
static int moxaFuncTout = HZ / 2;
static ushort moxaBreakCnt[MAX_PORTS];
static void moxadelay(int);