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staging: dgnc: dgnc_driver.c Comment style modifications 

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Signed-off-by: Walt Feasel <waltfeasel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Walt Feasel 2016-11-18 15:18:08 -05:00 committed by Greg Kroah-Hartman
parent 747d64f0d2
commit b075b4646a
1 changed files with 20 additions and 37 deletions
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57
drivers/staging/dgnc/dgnc_driver.c
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@ -31,9 +31,8 @@ MODULE_AUTHOR("Digi International, http://www.digi.com");
MODULE_DESCRIPTION("Driver for the Digi International Neo and Classic PCI based product line"); MODULE_DESCRIPTION("Driver for the Digi International Neo and Classic PCI based product line");
MODULE_SUPPORTED_DEVICE("dgnc"); MODULE_SUPPORTED_DEVICE("dgnc");
/* /* File operations permitted on Control/Management major. */
* File operations permitted on Control/Management major.
*/
static const struct file_operations dgnc_board_fops = { static const struct file_operations dgnc_board_fops = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.unlocked_ioctl = dgnc_mgmt_ioctl, .unlocked_ioctl = dgnc_mgmt_ioctl,
@ -41,9 +40,8 @@ static const struct file_operations dgnc_board_fops = {
.release = dgnc_mgmt_close .release = dgnc_mgmt_close
}; };
/* /* Globals */
* Globals
*/
uint dgnc_num_boards; uint dgnc_num_boards;
struct dgnc_board *dgnc_board[MAXBOARDS]; struct dgnc_board *dgnc_board[MAXBOARDS];
DEFINE_SPINLOCK(dgnc_global_lock); DEFINE_SPINLOCK(dgnc_global_lock);
@ -51,14 +49,12 @@ DEFINE_SPINLOCK(dgnc_poll_lock); /* Poll scheduling lock */
uint dgnc_major; uint dgnc_major;
int dgnc_poll_tick = 20; /* Poll interval - 20 ms */ int dgnc_poll_tick = 20; /* Poll interval - 20 ms */
/* /* Static vars. */
* Static vars.
*/
static struct class *dgnc_class; static struct class *dgnc_class;
/* /* Poller stuff */
* Poller stuff
*/
static ulong dgnc_poll_time; /* Time of next poll */ static ulong dgnc_poll_time; /* Time of next poll */
static uint dgnc_poll_stop; /* Used to tell poller to stop */ static uint dgnc_poll_stop; /* Used to tell poller to stop */
static struct timer_list dgnc_poll_timer; static struct timer_list dgnc_poll_timer;
@ -101,9 +97,8 @@ static const struct board_id dgnc_ids[] = {
/* /* Remap PCI memory. */
* Remap PCI memory.
*/
static int dgnc_do_remap(struct dgnc_board *brd) static int dgnc_do_remap(struct dgnc_board *brd)
{ {
int rc = 0; int rc = 0;
@ -321,7 +316,6 @@ static void dgnc_free_irq(struct dgnc_board *brd)
} }
/* /*
*
* Function: * Function:
* *
* dgnc_poll_handler * dgnc_poll_handler
@ -343,7 +337,6 @@ static void dgnc_free_irq(struct dgnc_board *brd)
* As each timer expires, it determines (a) whether the "transmit" * As each timer expires, it determines (a) whether the "transmit"
* waiter needs to be woken up, and (b) whether the poller needs to * waiter needs to be woken up, and (b) whether the poller needs to
* be rescheduled. * be rescheduled.
*
*/ */
static void dgnc_poll_handler(ulong dummy) static void dgnc_poll_handler(ulong dummy)
@ -371,9 +364,8 @@ static void dgnc_poll_handler(ulong dummy)
spin_unlock_irqrestore(&brd->bd_lock, flags); spin_unlock_irqrestore(&brd->bd_lock, flags);
} }
/* /* Schedule ourself back at the nominal wakeup interval. */
* Schedule ourself back at the nominal wakeup interval.
*/
spin_lock_irqsave(&dgnc_poll_lock, flags); spin_lock_irqsave(&dgnc_poll_lock, flags);
dgnc_poll_time += dgnc_jiffies_from_ms(dgnc_poll_tick); dgnc_poll_time += dgnc_jiffies_from_ms(dgnc_poll_tick);
@ -406,9 +398,7 @@ static int dgnc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (IS_ERR(brd)) if (IS_ERR(brd))
return PTR_ERR(brd); return PTR_ERR(brd);
/* /* Do tty device initialization. */
* Do tty device initialization.
*/
rc = dgnc_tty_register(brd); rc = dgnc_tty_register(brd);
if (rc < 0) { if (rc < 0) {
@ -454,9 +444,8 @@ static struct pci_driver dgnc_driver = {
.id_table = dgnc_pci_tbl, .id_table = dgnc_pci_tbl,
}; };
/* /* Start of driver. */
* Start of driver.
*/
static int dgnc_start(void) static int dgnc_start(void)
{ {
int rc = 0; int rc = 0;
@ -566,11 +555,7 @@ static void dgnc_cleanup_board(struct dgnc_board *brd)
kfree(brd); kfree(brd);
} }
/************************************************************************ /* Driver load/unload functions */
*
* Driver load/unload functions
*
************************************************************************/
static void cleanup(bool sysfiles) static void cleanup(bool sysfiles)
{ {
@ -619,17 +604,15 @@ static int __init dgnc_init_module(void)
{ {
int rc; int rc;
/* /* Initialize global stuff */
* Initialize global stuff
*/
rc = dgnc_start(); rc = dgnc_start();
if (rc < 0) if (rc < 0)
return rc; return rc;
/* /* Find and configure all the cards */
* Find and configure all the cards
*/
rc = pci_register_driver(&dgnc_driver); rc = pci_register_driver(&dgnc_driver);
if (rc) { if (rc) {
pr_warn("WARNING: dgnc driver load failed. No Digi Neo or Classic boards found.\n"); pr_warn("WARNING: dgnc driver load failed. No Digi Neo or Classic boards found.\n");