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>

diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 3071a52..ac3409e 100644 (file)
--- 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);