The patch titled
Char: moxa, remove useless variables
has been added to the -mm tree. Its filename is
char-moxa-remove-useless-vairables.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Char: moxa, remove useless variables
From: Jiri Slaby <jirislaby@xxxxxxxxx>
Remove temporary or once used variables, that can be defined locally to
save some bytes.
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/char/moxa.c | 35 ++++++++++++++---------------------
1 files changed, 14 insertions(+), 21 deletions(-)
diff -puN drivers/char/moxa.c~char-moxa-remove-useless-vairables drivers/char/moxa.c
--- a/drivers/char/moxa.c~char-moxa-remove-useless-vairables
+++ a/drivers/char/moxa.c
@@ -146,8 +146,6 @@ struct moxa_port {
wait_queue_head_t close_wait;
struct timer_list emptyTimer;
- struct mxser_mstatus GMStatus;
- struct moxaq_str temp_queue;
char chkPort;
char lineCtrl;
@@ -1487,17 +1485,15 @@ int MoxaDriverIoctl(unsigned int cmd, un
return (0);
case MOXA_GET_IOQUEUE: {
struct moxaq_str __user *argm = argp;
- struct moxa_port *p;
+ struct moxaq_str tmp;
for (i = 0; i < MAX_PORTS; i++, argm++) {
- p = &moxa_ports[i];
- memset(&p->temp_queue, 0, sizeof(p->temp_queue));
- if (p->chkPort) {
- p->temp_queue.inq = MoxaPortRxQueue(i);
- p->temp_queue.outq = MoxaPortTxQueue(i);
+ memset(&tmp, 0, sizeof(tmp));
+ if (moxa_ports[i].chkPort) {
+ tmp.inq = MoxaPortRxQueue(i);
+ tmp.outq = MoxaPortTxQueue(i);
}
- if (copy_to_user(argm, &p->temp_queue,
- sizeof(p->temp_queue)))
+ if (copy_to_user(argm, &tmp, sizeof(tmp)))
return -EFAULT;
}
return (0);
@@ -1518,33 +1514,30 @@ int MoxaDriverIoctl(unsigned int cmd, un
return 0;
case MOXA_GETMSTATUS: {
struct mxser_mstatus __user *argm = argp;
+ struct mxser_mstatus tmp;
struct moxa_port *p;
for (i = 0; i < MAX_PORTS; i++, argm++) {
p = &moxa_ports[i];
- p->GMStatus.ri = 0;
- p->GMStatus.dcd = 0;
- p->GMStatus.dsr = 0;
- p->GMStatus.cts = 0;
+ memset(&tmp, 0, sizeof(tmp));
if (!p->chkPort) {
goto copy;
} else {
status = MoxaPortLineStatus(p->port);
if (status & 1)
- p->GMStatus.cts = 1;
+ tmp.cts = 1;
if (status & 2)
- p->GMStatus.dsr = 1;
+ tmp.dsr = 1;
if (status & 4)
- p->GMStatus.dcd = 1;
+ tmp.dcd = 1;
}
if (!p->tty || !p->tty->termios)
- p->GMStatus.cflag = p->cflag;
+ tmp.cflag = p->cflag;
else
- p->GMStatus.cflag = p->tty->termios->c_cflag;
+ tmp.cflag = p->tty->termios->c_cflag;
copy:
- if (copy_to_user(argm, &p->GMStatus,
- sizeof(p->GMStatus)))
+ if (copy_to_user(argm, &tmp, sizeof(tmp)))
return -EFAULT;
}
return 0;
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
git-input.patch
char-tty-delete-wake_up_interruptible-after-tty_wakeup.patch
char-isicom-remove-tty_hangwakeup-bottomhalves.patch
mxser-remove-ambiguous-redefinition-of-init_work.patch
make-drivers-char-mxser_newcmxser_hangup-static.patch
char-isicom-fix-locking-in-isr.patch
char-isicom-augment-card_reset.patch
char-isicom-check-card-state-in-isr.patch
char-isicom-support-higher-rates.patch
char-isicom-correct-probing-removing.patch
char-tty_wakeup-cleanup.patch
char-mxser_new-mark-init-functions.patch
char-mxser_new-remove-useless-spinlock.patch
char-serial167-cleanup.patch
char-n_r3964-cleanup.patch
char-mxser_new-remove-unused-stuff.patch
char-mxser-obsolete-old-nonexperimental-new.patch
char-mxser_new-remove-tty_wakeup-bottomhalf.patch
char-mxser_new-clean-request_irq-call.patch
doc-isicom-remove-reserved-ioctl-number.patch
char-mxser_new-alter-locking-in-isr.patch
char-mxser_new-header-file-cleanup.patch
char-mxser_new-less-loops-in-isr.patch
char-mxser_new-fix-twice-resource-releasing.patch
char-mxser_new-do-not-put-pdev.patch
char-mxser_new-upgrade-to-1915.patch
char-moxa-remove-unused-allocated-page.patch
char-moxa-do-not-initialize-global-static.patch
char-moxa-timers-cleanup.patch
char-moxa-remove-hangup-bottomhalf.patch
char-moxa-remove-unused-functions.patch
char-moxa-devids-cleanup.patch
char-moxa-use-pci_device.patch
char-moxa-eliminate-typedefs.patch
char-moxa-macros-cleanup.patch
char-moxa-use-del_timer_sync.patch
char-moxa-remove-moxa_pci_devinfo.patch
char-moxa-variables-cleanup.patch
char-moxa-remove-useless-vairables.patch
char-moxa-pci_probing-prepare.patch
char-moxa-pci-probing.patch
shrink_slab-handle-bad-shrinkers.patch
-
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