gigaset: checkpatch cleanup

Dum sanctis checkpatch.pl'ae legibus obsequimur.

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/common.c b/drivers/isdn/gigaset/common.c
index 690ac74..c438cfc 100644 (file)
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -108,7 +108,7 @@ int gigaset_enterconfigmode(struct cardstate *cs)
 {
        int i, r;
 
-       cs->control_state = TIOCM_RTS; //FIXME
+       cs->control_state = TIOCM_RTS;
 
        r = setflags(cs, TIOCM_DTR, 200);
        if (r < 0)
@@ -132,10 +132,10 @@ int gigaset_enterconfigmode(struct cardstate *cs)
 
 error:
        dev_err(cs->dev, "error %d on setuartbits\n", -r);
-       cs->control_state = TIOCM_RTS|TIOCM_DTR; // FIXME is this a good value?
+       cs->control_state = TIOCM_RTS|TIOCM_DTR;
        cs->ops->set_modem_ctrl(cs, 0, TIOCM_RTS|TIOCM_DTR);
 
-       return -1; //r
+       return -1;
 }
 
 static int test_timeout(struct at_state_t *at_state)
@@ -150,10 +150,9 @@ static int test_timeout(struct at_state_t *at_state)
        }
 
        if (!gigaset_add_event(at_state->cs, at_state, EV_TIMEOUT, NULL,
-                              at_state->timer_index, NULL)) {
-               //FIXME what should we do?
-       }
-
+                              at_state->timer_index, NULL))
+                       dev_err(at_state->cs->dev, "%s: out of memory\n",
+                               __func__);
        return 1;
 }
 
@@ -393,9 +392,8 @@ static void gigaset_freebcs(struct bc_state *bcs)
        int i;
 
        gig_dbg(DEBUG_INIT, "freeing bcs[%d]->hw", bcs->channel);
-       if (!bcs->cs->ops->freebcshw(bcs)) {
+       if (!bcs->cs->ops->freebcshw(bcs))
                gig_dbg(DEBUG_INIT, "failed");
-       }
 
        gig_dbg(DEBUG_INIT, "clearing bcs[%d]->at_state", bcs->channel);
        clear_at_state(&bcs->at_state);
@@ -503,8 +501,6 @@ void gigaset_freecs(struct cardstate *cs)
                gig_dbg(DEBUG_INIT, "clearing hw");
                cs->ops->freecshw(cs);
 
-               //FIXME cmdbuf
-
                /* fall through */
        case 2: /* error in initcshw */
                /* Deregister from LL */
@@ -622,7 +618,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
 {
        int i;
 
-       bcs->tx_skb = NULL; //FIXME -> hw part
+       bcs->tx_skb = NULL;
 
        skb_queue_head_init(&bcs->squeue);
 
@@ -696,12 +692,13 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
                                 int onechannel, int ignoreframes,
                                 int cidmode, const char *modulename)
 {
-       struct cardstate *cs = NULL;
+       struct cardstate *cs;
        unsigned long flags;
        int i;
 
        gig_dbg(DEBUG_INIT, "allocating cs");
-       if (!(cs = alloc_cs(drv))) {
+       cs = alloc_cs(drv);
+       if (!cs) {
                pr_err("maximum number of devices exceeded\n");
                return NULL;
        }
@@ -931,15 +928,13 @@ int gigaset_start(struct cardstate *cs)
                cs->ops->baud_rate(cs, B115200);
                cs->ops->set_line_ctrl(cs, CS8);
                cs->control_state = TIOCM_DTR|TIOCM_RTS;
-       } else {
-               //FIXME use some saved values?
        }
 
        cs->waiting = 1;
 
        if (!gigaset_add_event(cs, &cs->at_state, EV_START, NULL, 0, NULL)) {
                cs->waiting = 0;
-               //FIXME what should we do?
+               dev_err(cs->dev, "%s: out of memory\n", __func__);
                goto error;
        }
 
@@ -979,7 +974,7 @@ int gigaset_shutdown(struct cardstate *cs)
        cs->waiting = 1;
 
        if (!gigaset_add_event(cs, &cs->at_state, EV_SHUTDOWN, NULL, 0, NULL)) {
-               //FIXME what should we do?
+               dev_err(cs->dev, "%s: out of memory\n", __func__);
                goto exit;
        }
 
@@ -1010,7 +1005,7 @@ void gigaset_stop(struct cardstate *cs)
        cs->waiting = 1;
 
        if (!gigaset_add_event(cs, &cs->at_state, EV_STOP, NULL, 0, NULL)) {
-               //FIXME what should we do?
+               dev_err(cs->dev, "%s: out of memory\n", __func__);
                goto exit;
        }
 

diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 18bff9f..3c74cd1 100644 (file)
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -34,8 +34,8 @@
 #include <linux/list.h>
 #include <asm/atomic.h>
 
-#define GIG_VERSION {0,5,0,0}
-#define GIG_COMPAT  {0,4,0,0}
+#define GIG_VERSION {0, 5, 0, 0}
+#define GIG_COMPAT  {0, 4, 0, 0}
 
 #define MAX_REC_PARAMS 10      /* Max. number of params in response string */
 #define MAX_RESP_SIZE 512      /* Max. size of a response string */
@@ -133,35 +133,32 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
 #define OUT_VENDOR_REQ (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT)
 #define IN_VENDOR_REQ  (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT)
 
-/* int-in-events 3070 */
+/* interrupt pipe messages */
 #define HD_B1_FLOW_CONTROL             0x80
 #define HD_B2_FLOW_CONTROL             0x81
-#define HD_RECEIVEATDATA_ACK           (0x35)          // 3070
-                                               // att: HD_RECEIVE>>AT<<DATA_ACK
-#define HD_READY_SEND_ATDATA           (0x36)          // 3070
-#define HD_OPEN_ATCHANNEL_ACK          (0x37)          // 3070
-#define HD_CLOSE_ATCHANNEL_ACK         (0x38)          // 3070
-#define HD_DEVICE_INIT_OK              (0x11)          // ISurf USB + 3070
-#define HD_OPEN_B1CHANNEL_ACK          (0x51)          // ISurf USB + 3070
-#define HD_OPEN_B2CHANNEL_ACK          (0x52)          // ISurf USB + 3070
-#define HD_CLOSE_B1CHANNEL_ACK         (0x53)          // ISurf USB + 3070
-#define HD_CLOSE_B2CHANNEL_ACK         (0x54)          // ISurf USB + 3070
-//      Powermangment
-#define HD_SUSPEND_END                 (0x61)          // ISurf USB
-//   Configuration
-#define HD_RESET_INTERRUPT_PIPE_ACK    (0xFF)          // ISurf USB + 3070
-
-/* control requests 3070 */
-#define        HD_OPEN_B1CHANNEL               (0x23)          // ISurf USB + 3070
-#define        HD_CLOSE_B1CHANNEL              (0x24)          // ISurf USB + 3070
-#define        HD_OPEN_B2CHANNEL               (0x25)          // ISurf USB + 3070
-#define        HD_CLOSE_B2CHANNEL              (0x26)          // ISurf USB + 3070
-#define HD_RESET_INTERRUPT_PIPE                (0x27)          // ISurf USB + 3070
-#define        HD_DEVICE_INIT_ACK              (0x34)          // ISurf USB + 3070
-#define        HD_WRITE_ATMESSAGE              (0x12)          // 3070
-#define        HD_READ_ATMESSAGE               (0x13)          // 3070
-#define        HD_OPEN_ATCHANNEL               (0x28)          // 3070
-#define        HD_CLOSE_ATCHANNEL              (0x29)          // 3070
+#define HD_RECEIVEATDATA_ACK           (0x35)          /* 3070 */
+#define HD_READY_SEND_ATDATA           (0x36)          /* 3070 */
+#define HD_OPEN_ATCHANNEL_ACK          (0x37)          /* 3070 */
+#define HD_CLOSE_ATCHANNEL_ACK         (0x38)          /* 3070 */
+#define HD_DEVICE_INIT_OK              (0x11)          /* ISurf USB + 3070 */
+#define HD_OPEN_B1CHANNEL_ACK          (0x51)          /* ISurf USB + 3070 */
+#define HD_OPEN_B2CHANNEL_ACK          (0x52)          /* ISurf USB + 3070 */
+#define HD_CLOSE_B1CHANNEL_ACK         (0x53)          /* ISurf USB + 3070 */
+#define HD_CLOSE_B2CHANNEL_ACK         (0x54)          /* ISurf USB + 3070 */
+#define HD_SUSPEND_END                 (0x61)          /* ISurf USB */
+#define HD_RESET_INTERRUPT_PIPE_ACK    (0xFF)          /* ISurf USB + 3070 */
+
+/* control requests */
+#define        HD_OPEN_B1CHANNEL               (0x23)          /* ISurf USB + 3070 */
+#define        HD_CLOSE_B1CHANNEL              (0x24)          /* ISurf USB + 3070 */
+#define        HD_OPEN_B2CHANNEL               (0x25)          /* ISurf USB + 3070 */
+#define        HD_CLOSE_B2CHANNEL              (0x26)          /* ISurf USB + 3070 */
+#define HD_RESET_INTERRUPT_PIPE                (0x27)          /* ISurf USB + 3070 */
+#define        HD_DEVICE_INIT_ACK              (0x34)          /* ISurf USB + 3070 */
+#define        HD_WRITE_ATMESSAGE              (0x12)          /* 3070 */
+#define        HD_READ_ATMESSAGE               (0x13)          /* 3070 */
+#define        HD_OPEN_ATCHANNEL               (0x28)          /* 3070 */
+#define        HD_CLOSE_ATCHANNEL              (0x29)          /* 3070 */
 
 /* number of B channels supported by base driver */
 #define BAS_CHANNELS   2
@@ -631,7 +628,8 @@ struct gigaset_ops {
 
 };
 
-/* = Common structures and definitions ======================================= */
+/* = Common structures and definitions =======================================
+ */
 
 /* Parser states for DLE-Event:
  * <DLE-EVENT>: <DLE_FLAG> "X" <EVENT> <DLE_FLAG> "."
@@ -776,7 +774,7 @@ struct event_t *gigaset_add_event(struct cardstate *cs,
                                  void *ptr, int parameter, void *arg);
 
 /* Called on CONFIG1 command from frontend. */
-int gigaset_enterconfigmode(struct cardstate *cs); //0: success <0: errorcode
+int gigaset_enterconfigmode(struct cardstate *cs);
 
 /* cs->lock must not be locked */
 static inline void gigaset_schedule_event(struct cardstate *cs)

diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c
index 828824f..c129ee4 100644 (file)
--- a/drivers/isdn/gigaset/i4l.c
+++ b/drivers/isdn/gigaset/i4l.c
@@ -39,12 +39,12 @@
 static int writebuf_from_LL(int driverID, int channel, int ack,
                            struct sk_buff *skb)
 {
-       struct cardstate *cs;
+       struct cardstate *cs = gigaset_get_cs_by_id(driverID);
        struct bc_state *bcs;
        unsigned char *ack_header;
        unsigned len;
 
-       if (!(cs = gigaset_get_cs_by_id(driverID))) {
+       if (!cs) {
                pr_err("%s: invalid driver ID (%d)\n", __func__, driverID);
                return -ENODEV;
        }
@@ -391,22 +391,19 @@ static int command_from_LL(isdn_ctrl *cntrl)
 
                break;
        case ISDN_CMD_PROCEED:
-               gig_dbg(DEBUG_ANY, "ISDN_CMD_PROCEED"); //FIXME
+               gig_dbg(DEBUG_ANY, "ISDN_CMD_PROCEED");
                break;
        case ISDN_CMD_ALERT:
-               gig_dbg(DEBUG_ANY, "ISDN_CMD_ALERT"); //FIXME
+               gig_dbg(DEBUG_ANY, "ISDN_CMD_ALERT");
                if (cntrl->arg >= cs->channels) {
                        dev_err(cs->dev,
                                "ISDN_CMD_ALERT: invalid channel (%d)\n",
                                (int) cntrl->arg);
                        return -EINVAL;
                }
-               //bcs = cs->bcs + cntrl->arg;
-               //bcs->proto2 = -1;
-               // FIXME
                break;
        case ISDN_CMD_REDIR:
-               gig_dbg(DEBUG_ANY, "ISDN_CMD_REDIR"); //FIXME
+               gig_dbg(DEBUG_ANY, "ISDN_CMD_REDIR");
                break;
        case ISDN_CMD_PROT_IO:
                gig_dbg(DEBUG_ANY, "ISDN_CMD_PROT_IO");
@@ -486,7 +483,7 @@ int gigaset_isdn_icall(struct at_state_t *at_state)
        /* fill ICALL structure */
        response.parm.setup.si1 = 0;    /* default: unknown */
        response.parm.setup.si2 = 0;
-       response.parm.setup.screen = 0; //FIXME how to set these?
+       response.parm.setup.screen = 0;
        response.parm.setup.plan = 0;
        if (!at_state->str_var[STR_ZBC]) {
                /* no BC (internal call): assume speech, A-law */
@@ -507,26 +504,24 @@ int gigaset_isdn_icall(struct at_state_t *at_state)
                return ICALL_IGNORE;
        }
        if (at_state->str_var[STR_NMBR]) {
-               strncpy(response.parm.setup.phone, at_state->str_var[STR_NMBR],
-                       sizeof response.parm.setup.phone - 1);
-               response.parm.setup.phone[sizeof response.parm.setup.phone - 1] = 0;
+               strlcpy(response.parm.setup.phone, at_state->str_var[STR_NMBR],
+                       sizeof response.parm.setup.phone);
        } else
                response.parm.setup.phone[0] = 0;
        if (at_state->str_var[STR_ZCPN]) {
-               strncpy(response.parm.setup.eazmsn, at_state->str_var[STR_ZCPN],
-                       sizeof response.parm.setup.eazmsn - 1);
-               response.parm.setup.eazmsn[sizeof response.parm.setup.eazmsn - 1] = 0;
+               strlcpy(response.parm.setup.eazmsn, at_state->str_var[STR_ZCPN],
+                       sizeof response.parm.setup.eazmsn);
        } else
                response.parm.setup.eazmsn[0] = 0;
 
        if (!bcs) {
                dev_notice(cs->dev, "no channel for incoming call\n");
                response.command = ISDN_STAT_ICALLW;
-               response.arg = 0; //FIXME
+               response.arg = 0;
        } else {
                gig_dbg(DEBUG_CMD, "Sending ICALL");
                response.command = ISDN_STAT_ICALL;
-               response.arg = bcs->channel; //FIXME
+               response.arg = bcs->channel;
        }
        response.driver = cs->myid;
        retval = iif->statcallb(&response);

diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 6a8e138..577809c 100644 (file)
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -162,7 +162,7 @@ static int if_open(struct tty_struct *tty, struct file *filp)
                return -ENODEV;
 
        if (mutex_lock_interruptible(&cs->mutex))
-               return -ERESTARTSYS; // FIXME -EINTR?
+               return -ERESTARTSYS;
        tty->driver_data = cs;
 
        ++cs->open_count;
@@ -171,7 +171,7 @@ static int if_open(struct tty_struct *tty, struct file *filp)
                spin_lock_irqsave(&cs->lock, flags);
                cs->tty = tty;
                spin_unlock_irqrestore(&cs->lock, flags);
-               tty->low_latency = 1; //FIXME test
+               tty->low_latency = 1;
        }
 
        mutex_unlock(&cs->mutex);
@@ -228,7 +228,7 @@ static int if_ioctl(struct tty_struct *tty, struct file *file,
        gig_dbg(DEBUG_IF, "%u: %s(0x%x)", cs->minor_index, __func__, cmd);
 
        if (mutex_lock_interruptible(&cs->mutex))
-               return -ERESTARTSYS; // FIXME -EINTR?
+               return -ERESTARTSYS;
 
        if (!cs->connected) {
                gig_dbg(DEBUG_IF, "not connected");
@@ -299,9 +299,8 @@ static int if_tiocmget(struct tty_struct *tty, struct file *file)
        gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__);
 
        if (mutex_lock_interruptible(&cs->mutex))
-               return -ERESTARTSYS; // FIXME -EINTR?
+               return -ERESTARTSYS;
 
-       // FIXME read from device?
        retval = cs->control_state & (TIOCM_RTS|TIOCM_DTR);
 
        mutex_unlock(&cs->mutex);
@@ -326,7 +325,7 @@ static int if_tiocmset(struct tty_struct *tty, struct file *file,
                cs->minor_index, __func__, set, clear);
 
        if (mutex_lock_interruptible(&cs->mutex))
-               return -ERESTARTSYS; // FIXME -EINTR?
+               return -ERESTARTSYS;
 
        if (!cs->connected) {
                gig_dbg(DEBUG_IF, "not connected");
@@ -356,7 +355,7 @@ static int if_write(struct tty_struct *tty, const unsigned char *buf, int count)
        gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__);
 
        if (mutex_lock_interruptible(&cs->mutex))
-               return -ERESTARTSYS; // FIXME -EINTR?
+               return -ERESTARTSYS;
 
        if (!cs->connected) {
                gig_dbg(DEBUG_IF, "not connected");
@@ -390,7 +389,7 @@ static int if_write_room(struct tty_struct *tty)
        gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__);
 
        if (mutex_lock_interruptible(&cs->mutex))
-               return -ERESTARTSYS; // FIXME -EINTR?
+               return -ERESTARTSYS;
 
        if (!cs->connected) {
                gig_dbg(DEBUG_IF, "not connected");
@@ -455,9 +454,8 @@ static void if_throttle(struct tty_struct *tty)
                gig_dbg(DEBUG_IF, "not connected");     /* nothing to do */
        else if (!cs->open_count)
                dev_warn(cs->dev, "%s: device not opened\n", __func__);
-       else {
-               //FIXME
-       }
+       else
+               gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__);
 
        mutex_unlock(&cs->mutex);
 }
@@ -480,9 +478,8 @@ static void if_unthrottle(struct tty_struct *tty)
                gig_dbg(DEBUG_IF, "not connected");     /* nothing to do */
        else if (!cs->open_count)
                dev_warn(cs->dev, "%s: device not opened\n", __func__);
-       else {
-               //FIXME
-       }
+       else
+               gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__);
 
        mutex_unlock(&cs->mutex);
 }
@@ -515,10 +512,9 @@ static void if_set_termios(struct tty_struct *tty, struct ktermios *old)
                goto out;
        }
 
-       // stolen from mct_u232.c
        iflag = tty->termios->c_iflag;
        cflag = tty->termios->c_cflag;
-       old_cflag = old ? old->c_cflag : cflag; //FIXME?
+       old_cflag = old ? old->c_cflag : cflag;
        gig_dbg(DEBUG_IF, "%u: iflag %x cflag %x old %x",
                cs->minor_index, iflag, cflag, old_cflag);
 
@@ -632,7 +628,8 @@ void gigaset_if_receive(struct cardstate *cs,
        struct tty_struct *tty;
 
        spin_lock_irqsave(&cs->lock, flags);
-       if ((tty = cs->tty) == NULL)
+       tty = cs->tty;
+       if (tty == NULL)
                gig_dbg(DEBUG_ANY, "receive on closed device");
        else {
                tty_buffer_request_room(tty, len);
@@ -659,9 +656,9 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
 
        drv->have_tty = 0;
 
-       if ((drv->tty = alloc_tty_driver(minors)) == NULL)
+       drv->tty = tty = alloc_tty_driver(minors);
+       if (tty == NULL)
                goto enomem;
-       tty = drv->tty;
 
        tty->magic =            TTY_DRIVER_MAGIC,
        tty->major =            GIG_MAJOR,
@@ -676,8 +673,8 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
 
        tty->owner =            THIS_MODULE;
 
-       tty->init_termios          = tty_std_termios; //FIXME
-       tty->init_termios.c_cflag  = B9600 | CS8 | CREAD | HUPCL | CLOCAL; //FIXME
+       tty->init_termios          = tty_std_termios;
+       tty->init_termios.c_cflag  = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
        tty_set_operations(tty, &if_ops);
 
        ret = tty_register_driver(tty);

diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index 9715aad..758a00c 100644 (file)
--- a/drivers/isdn/gigaset/proc.c
+++ b/drivers/isdn/gigaset/proc.c
@@ -39,7 +39,7 @@ static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr,
                        return -EINVAL;
 
        if (mutex_lock_interruptible(&cs->mutex))
-               return -ERESTARTSYS; // FIXME -EINTR?
+               return -ERESTARTSYS;
 
        cs->waiting = 1;
        if (!gigaset_add_event(cs, &cs->at_state, EV_PROC_CIDMODE,