diff options
Diffstat (limited to 'drivers/isdn')
-rw-r--r-- | drivers/isdn/capi/capifs.c | 2 | ||||
-rw-r--r-- | drivers/isdn/capi/capiutil.c | 2 | ||||
-rw-r--r-- | drivers/isdn/capi/kcapi_proc.c | 10 | ||||
-rw-r--r-- | drivers/isdn/gigaset/interface.c | 19 | ||||
-rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 4 |
5 files changed, 16 insertions, 21 deletions
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index bff72d81f26..9f8f67b6c07 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -89,7 +89,7 @@ static int capifs_remount(struct super_block *s, int *flags, char *data) return 0; } -static struct super_operations capifs_sops = +static const struct super_operations capifs_sops = { .statfs = simple_statfs, .remount_fs = capifs_remount, diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c index 16f2e465e5f..26626eead82 100644 --- a/drivers/isdn/capi/capiutil.c +++ b/drivers/isdn/capi/capiutil.c @@ -1019,7 +1019,7 @@ int __init cdebug_init(void) if (!g_debbuf->buf) { kfree(g_cmsg); kfree(g_debbuf); - return -ENOMEM;; + return -ENOMEM; } g_debbuf->size = CDEBUG_GSIZE; g_debbuf->buf[0] = 0; diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c index 50ed778f63f..09d4db764d2 100644 --- a/drivers/isdn/capi/kcapi_proc.c +++ b/drivers/isdn/capi/kcapi_proc.c @@ -89,14 +89,14 @@ static int contrstats_show(struct seq_file *seq, void *v) return 0; } -static struct seq_operations seq_controller_ops = { +static const struct seq_operations seq_controller_ops = { .start = controller_start, .next = controller_next, .stop = controller_stop, .show = controller_show, }; -static struct seq_operations seq_contrstats_ops = { +static const struct seq_operations seq_contrstats_ops = { .start = controller_start, .next = controller_next, .stop = controller_stop, @@ -194,14 +194,14 @@ applstats_show(struct seq_file *seq, void *v) return 0; } -static struct seq_operations seq_applications_ops = { +static const struct seq_operations seq_applications_ops = { .start = applications_start, .next = applications_next, .stop = applications_stop, .show = applications_show, }; -static struct seq_operations seq_applstats_ops = { +static const struct seq_operations seq_applstats_ops = { .start = applications_start, .next = applications_next, .stop = applications_stop, @@ -264,7 +264,7 @@ static int capi_driver_show(struct seq_file *seq, void *v) return 0; } -static struct seq_operations seq_capi_driver_ops = { +static const struct seq_operations seq_capi_driver_ops = { .start = capi_driver_start, .next = capi_driver_next, .stop = capi_driver_stop, diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index 8ff7e35c706..f33ac27de64 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -408,33 +408,28 @@ static int if_write_room(struct tty_struct *tty) return retval; } -/* FIXME: This function does not have error returns */ - static int if_chars_in_buffer(struct tty_struct *tty) { struct cardstate *cs; - int retval = -ENODEV; + int retval = 0; cs = (struct cardstate *) tty->driver_data; if (!cs) { pr_err("%s: no cardstate\n", __func__); - return -ENODEV; + return 0; } gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__); - if (mutex_lock_interruptible(&cs->mutex)) - return -ERESTARTSYS; // FIXME -EINTR? + mutex_lock(&cs->mutex); - if (!cs->connected) { + if (!cs->connected) gig_dbg(DEBUG_IF, "not connected"); - retval = -ENODEV; - } else if (!cs->open_count) + else if (!cs->open_count) dev_warn(cs->dev, "%s: device not opened\n", __func__); - else if (cs->mstate != MS_LOCKED) { + else if (cs->mstate != MS_LOCKED) dev_warn(cs->dev, "can't write to unlocked device\n"); - retval = -EBUSY; - } else + else retval = cs->ops->chars_in_buffer(cs); mutex_unlock(&cs->mutex); diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 7188c59a76f..adb1e8c36b4 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -761,7 +761,7 @@ isdn_getnum(char **p) * Be aware that this is not an atomic operation when sleep != 0, even though * interrupts are turned off! Well, like that we are currently only called * on behalf of a read system call on raw device files (which are documented - * to be dangerous and for for debugging purpose only). The inode semaphore + * to be dangerous and for debugging purpose only). The inode semaphore * takes care that this is not called for the same minor device number while * we are sleeping, but access is not serialized against simultaneous read() * from the corresponding ttyI device. Can other ugly events, like changes @@ -873,7 +873,7 @@ isdn_readbchan(int di, int channel, u_char * buf, u_char * fp, int len, wait_que * Be aware that this is not an atomic operation when sleep != 0, even though * interrupts are turned off! Well, like that we are currently only called * on behalf of a read system call on raw device files (which are documented - * to be dangerous and for for debugging purpose only). The inode semaphore + * to be dangerous and for debugging purpose only). The inode semaphore * takes care that this is not called for the same minor device number while * we are sleeping, but access is not serialized against simultaneous read() * from the corresponding ttyI device. Can other ugly events, like changes |