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Message-ID: <20091023-patch-gigaset-06.tilman@imap.cc>
Date: Sun, 25 Oct 2009 20:30:27 +0100 (CET)
From: Tilman Schmidt <tilman@...p.cc>
To: David Miller <davem@...emloft.net>,
Karsten Keil <isdn@...ux-pingi.de>
CC: Hansjoerg Lipp <hjlipp@....de>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, isdn4linux@...tserv.isdn4linux.de,
i4ldeveloper@...tserv.isdn4linux.de
Subject: [PATCH 6/9] ser_gigaset: checkpatch cleanup
Duly uglified as demanded by checkpatch.pl.
Impact: cosmetic
Signed-off-by: Tilman Schmidt <tilman@...p.cc>
---
drivers/isdn/gigaset/ser-gigaset.c | 56 +++++++++++++++++++++++------------
1 files changed, 37 insertions(+), 19 deletions(-)
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 3071a52..ac3409e 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -164,9 +164,15 @@ static void gigaset_modem_fill(unsigned long data)
{
struct cardstate *cs = (struct cardstate *) data;
struct bc_state *bcs;
+ struct sk_buff *nextskb;
int sent = 0;
- if (!cs || !(bcs = cs->bcs)) {
+ if (!cs) {
+ gig_dbg(DEBUG_OUTPUT, "%s: no cardstate", __func__);
+ return;
+ }
+ bcs = cs->bcs;
+ if (!bcs) {
gig_dbg(DEBUG_OUTPUT, "%s: no cardstate", __func__);
return;
}
@@ -179,9 +185,11 @@ static void gigaset_modem_fill(unsigned long data)
return;
/* no command to send; get skb */
- if (!(bcs->tx_skb = skb_dequeue(&bcs->squeue)))
+ nextskb = skb_dequeue(&bcs->squeue);
+ if (!nextskb)
/* no skb either, nothing to do */
return;
+ bcs->tx_skb = nextskb;
gig_dbg(DEBUG_INTR, "Dequeued skb (Adr: %lx)",
(unsigned long) bcs->tx_skb);
@@ -236,19 +244,20 @@ static void flush_send_queue(struct cardstate *cs)
* number of bytes queued, or error code < 0
*/
static int gigaset_write_cmd(struct cardstate *cs, const unsigned char *buf,
- int len, struct tasklet_struct *wake_tasklet)
+ int len, struct tasklet_struct *wake_tasklet)
{
struct cmdbuf_t *cb;
unsigned long flags;
gigaset_dbg_buffer(cs->mstate != MS_LOCKED ?
- DEBUG_TRANSCMD : DEBUG_LOCKCMD,
- "CMD Transmit", len, buf);
+ DEBUG_TRANSCMD : DEBUG_LOCKCMD,
+ "CMD Transmit", len, buf);
if (len <= 0)
return 0;
- if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) {
+ cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC);
+ if (!cb) {
dev_err(cs->dev, "%s: out of memory!\n", __func__);
return -ENOMEM;
}
@@ -392,7 +401,6 @@ static void gigaset_device_release(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
/* adapted from platform_device_release() in drivers/base/platform.c */
- //FIXME is this actually necessary?
kfree(dev->platform_data);
kfree(pdev->resource);
}
@@ -404,16 +412,20 @@ static void gigaset_device_release(struct device *dev)
static int gigaset_initcshw(struct cardstate *cs)
{
int rc;
+ struct ser_cardstate *scs;
- if (!(cs->hw.ser = kzalloc(sizeof(struct ser_cardstate), GFP_KERNEL))) {
+ scs = kzalloc(sizeof(struct ser_cardstate), GFP_KERNEL);
+ if (!scs) {
pr_err("out of memory\n");
return 0;
}
+ cs->hw.ser = scs;
cs->hw.ser->dev.name = GIGASET_MODULENAME;
cs->hw.ser->dev.id = cs->minor_index;
cs->hw.ser->dev.dev.release = gigaset_device_release;
- if ((rc = platform_device_register(&cs->hw.ser->dev)) != 0) {
+ rc = platform_device_register(&cs->hw.ser->dev);
+ if (rc != 0) {
pr_err("error %d registering platform device\n", rc);
kfree(cs->hw.ser);
cs->hw.ser = NULL;
@@ -422,7 +434,7 @@ static int gigaset_initcshw(struct cardstate *cs)
dev_set_drvdata(&cs->hw.ser->dev.dev, cs);
tasklet_init(&cs->write_tasklet,
- &gigaset_modem_fill, (unsigned long) cs);
+ &gigaset_modem_fill, (unsigned long) cs);
return 1;
}
@@ -434,7 +446,8 @@ static int gigaset_initcshw(struct cardstate *cs)
* Called by "gigaset_start" and "gigaset_enterconfigmode" in common.c
* and by "if_lock" and "if_termios" in interface.c
*/
-static int gigaset_set_modem_ctrl(struct cardstate *cs, unsigned old_state, unsigned new_state)
+static int gigaset_set_modem_ctrl(struct cardstate *cs, unsigned old_state,
+ unsigned new_state)
{
struct tty_struct *tty = cs->hw.ser->tty;
unsigned int set, clear;
@@ -520,8 +533,8 @@ gigaset_tty_open(struct tty_struct *tty)
}
/* allocate memory for our device state and intialize it */
- if (!(cs = gigaset_initcs(driver, 1, 1, 0, cidmode,
- GIGASET_MODULENAME)))
+ cs = gigaset_initcs(driver, 1, 1, 0, cidmode, GIGASET_MODULENAME);
+ if (!cs)
goto error;
cs->dev = &cs->hw.ser->dev.dev;
@@ -690,7 +703,8 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
if (!cs)
return;
- if (!(inbuf = cs->inbuf)) {
+ inbuf = cs->inbuf;
+ if (!inbuf) {
dev_err(cs->dev, "%s: no inbuf\n", __func__);
cs_put(cs);
return;
@@ -770,18 +784,21 @@ static int __init ser_gigaset_init(void)
int rc;
gig_dbg(DEBUG_INIT, "%s", __func__);
- if ((rc = platform_driver_register(&device_driver)) != 0) {
+ rc = platform_driver_register(&device_driver);
+ if (rc != 0) {
pr_err("error %d registering platform driver\n", rc);
return rc;
}
/* allocate memory for our driver state and intialize it */
- if (!(driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
+ driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
GIGASET_MODULENAME, GIGASET_DEVNAME,
- &ops, THIS_MODULE)))
+ &ops, THIS_MODULE);
+ if (!driver)
goto error;
- if ((rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc)) != 0) {
+ rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc);
+ if (rc != 0) {
pr_err("error %d registering line discipline\n", rc);
goto error;
}
@@ -808,7 +825,8 @@ static void __exit ser_gigaset_exit(void)
driver = NULL;
}
- if ((rc = tty_unregister_ldisc(N_GIGASET_M101)) != 0)
+ rc = tty_unregister_ldisc(N_GIGASET_M101);
+ if (rc != 0)
pr_err("error %d unregistering line discipline\n", rc);
platform_driver_unregister(&device_driver);
--
1.6.2.1.214.ge986c
--
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