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Commit 52f9d668 authored by Lidza Louina's avatar Lidza Louina Committed by Greg Kroah-Hartman
Browse files

staging: dgnc: driver.c and tty.c: replaces dgnc_driver_kzmalloc with kzalloc 



This patch replaces dgnc_driver_kzmalloc with kzalloc.
A patch that follows removes the dgnc_driver_kzmalloc
function.

Signed-off-by: default avatarLidza Louina <lidza.louina@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a7a75386

drivers/staging/dgnc/dgnc_driver.c

+3 −3
Original line number Diff line number Diff line
@@ -499,7 +499,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) 


	/* get the board structure and prep it */

	brd = dgnc_Board[dgnc_NumBoards] =

	(struct board_t *) dgnc_driver_kzmalloc(sizeof(struct board_t), GFP_KERNEL);

	(struct board_t *) kzalloc(sizeof(struct board_t), GFP_KERNEL);

	if (!brd) {

		APR(("memory allocation for board structure failed\n"));

		return(-ENOMEM);
@@ -507,7 +507,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) 


	/* make a temporary message buffer for the boot messages */

	brd->msgbuf = brd->msgbuf_head =

		(char *) dgnc_driver_kzmalloc(sizeof(char) * 8192, GFP_KERNEL);

		(char *) kzalloc(sizeof(char) * 8192, GFP_KERNEL);

	if (!brd->msgbuf) {

		kfree(brd);

		APR(("memory allocation for board msgbuf failed\n"));
@@ -721,7 +721,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) 
	 * Okay to malloc with GFP_KERNEL, we are not at interrupt

	 * context, and there are no locks held.

	 */

	brd->flipbuf = dgnc_driver_kzmalloc(MYFLIPLEN, GFP_KERNEL);

	brd->flipbuf = kzalloc(MYFLIPLEN, GFP_KERNEL);



	wake_up_interruptible(&brd->state_wait);

drivers/staging/dgnc/dgnc_tty.c

+10 −10
Original line number Diff line number Diff line
@@ -230,7 +230,7 @@ int dgnc_tty_register(struct board_t *brd) 
	 * The kernel wants space to store pointers to

	 * tty_struct's and termios's.

	 */

	brd->SerialDriver.ttys = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct tty_struct *), GFP_KERNEL);

	brd->SerialDriver.ttys = kzalloc(brd->maxports * sizeof(struct tty_struct *), GFP_KERNEL);

	if (!brd->SerialDriver.ttys)

		return(-ENOMEM);
@@ -240,12 +240,12 @@ int dgnc_tty_register(struct board_t *brd) 
	kref_init(&brd->SerialDriver.kref);

#endif



	brd->SerialDriver.termios = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	brd->SerialDriver.termios = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	if (!brd->SerialDriver.termios)

		return(-ENOMEM);



#if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)

	brd->SerialDriver.termios_locked = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	brd->SerialDriver.termios_locked = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	if (!brd->SerialDriver.termios_locked)

		return(-ENOMEM);

#endif
@@ -289,7 +289,7 @@ int dgnc_tty_register(struct board_t *brd) 
	 * tty_struct's and termios's.  Must be seperate from

	 * the Serial Driver so we don't get confused

	 */

	brd->PrintDriver.ttys = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct tty_struct *), GFP_KERNEL);

	brd->PrintDriver.ttys = kzalloc(brd->maxports * sizeof(struct tty_struct *), GFP_KERNEL);

	if (!brd->PrintDriver.ttys)

		return(-ENOMEM);
@@ -299,12 +299,12 @@ int dgnc_tty_register(struct board_t *brd) 
	kref_init(&brd->PrintDriver.kref);

#endif



	brd->PrintDriver.termios = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	brd->PrintDriver.termios = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	if (!brd->PrintDriver.termios)

		return(-ENOMEM);



#if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)

	brd->PrintDriver.termios_locked = dgnc_driver_kzmalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	brd->PrintDriver.termios_locked = kzalloc(brd->maxports * sizeof(struct ktermios *), GFP_KERNEL);

	if (!brd->PrintDriver.termios_locked)

		return(-ENOMEM);

#endif
@@ -371,7 +371,7 @@ int dgnc_tty_init(struct board_t *brd) 
			 * Okay to malloc with GFP_KERNEL, we are not at

			 * interrupt context, and there are no locks held.

			 */

			brd->channels[i] = dgnc_driver_kzmalloc(sizeof(struct channel_t), GFP_KERNEL);

			brd->channels[i] = kzalloc(sizeof(struct channel_t), GFP_KERNEL);

			if (!brd->channels[i]) {

				DPR_CORE(("%s:%d Unable to allocate memory for channel struct\n",

				    __FILE__, __LINE__));
@@ -1392,11 +1392,11 @@ static int dgnc_tty_open(struct tty_struct *tty, struct file *file) 
	DGNC_UNLOCK(ch->ch_lock, lock_flags);



	if (!ch->ch_rqueue)

		ch->ch_rqueue = dgnc_driver_kzmalloc(RQUEUESIZE, GFP_KERNEL);

		ch->ch_rqueue = kzalloc(RQUEUESIZE, GFP_KERNEL);

	if (!ch->ch_equeue)

		ch->ch_equeue = dgnc_driver_kzmalloc(EQUEUESIZE, GFP_KERNEL);

		ch->ch_equeue = kzalloc(EQUEUESIZE, GFP_KERNEL);

	if (!ch->ch_wqueue)

		ch->ch_wqueue = dgnc_driver_kzmalloc(WQUEUESIZE, GFP_KERNEL);

		ch->ch_wqueue = kzalloc(WQUEUESIZE, GFP_KERNEL);



	DGNC_LOCK(ch->ch_lock, lock_flags);