diff options
author | Tilman Schmidt <tilman@imap.cc> | 2009-10-25 09:30:27 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2009-10-29 08:37:13 (GMT) |
commit | ae67d7d81436c7e85104d586562b1a220d3cd94b (patch) | |
tree | 850463884baf3dbdf9a7cafb9113d144b46a2b53 /drivers/isdn/gigaset/ser-gigaset.c | |
parent | d9ba9c9125d89e246dc0a0702446528acceb6ddb (diff) | |
download | linux-fsl-qoriq-ae67d7d81436c7e85104d586562b1a220d3cd94b.tar.xz |
ser_gigaset: checkpatch cleanup
Duly uglified as demanded by checkpatch.pl.
Impact: cosmetic
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/gigaset/ser-gigaset.c')
-rw-r--r-- | 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); |