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Commit 6d488a0c authored by Mark Hounschell's avatar Mark Hounschell Committed by Greg Kroah-Hartman
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staging: dgap: Use EIO instead of ENXIO 



Replaces ENXIO with EIO errno

Signed-off-by: default avatarMark Hounschell <markh@compro.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0be048cb

drivers/staging/dgap/dgap.c

+22 −22
Original line number Diff line number Diff line
@@ -975,7 +975,7 @@ static int dgap_firmware_load(struct pci_dev *pdev, int card_type) 
static int dgap_do_remap(struct board_t *brd)

{

	if (!brd || brd->magic != DGAP_BOARD_MAGIC)

		return -ENXIO;

		return -EIO;



	if (!request_mem_region(brd->membase, 0x200000, "dgap"))

		return -ENOMEM;
@@ -1329,7 +1329,7 @@ static int dgap_tty_init(struct board_t *brd) 
	struct cm_t __iomem *cm;



	if (!brd)

		return -ENXIO;

		return -EIO;



	/*

	 * Initialize board structure elements.
@@ -1367,7 +1367,7 @@ static int dgap_tty_init(struct board_t *brd) 
		if (!brd->nasync) {

			brd->state = BOARD_FAILED;

			brd->dpastatus = BD_NOFEP;

			return -ENXIO;

			return -EIO;

		}

	}
@@ -1873,12 +1873,12 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file) 
	minor = MINOR(tty_devnum(tty));



	if (major > 255)

		return -ENXIO;

		return -EIO;



	/* Get board pointer from our array of majors we have allocated */

	brd = dgap_boards_by_major[major];

	if (!brd)

		return -ENXIO;

		return -EIO;



	/*

	 * If board is not yet up to a state of READY, go to
@@ -1895,19 +1895,19 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file) 
	/* The wait above should guarantee this cannot happen */

	if (brd->state != BOARD_READY) {

		spin_unlock_irqrestore(&brd->bd_lock, lock_flags);

		return -ENXIO;

		return -EIO;

	}



	/* If opened device is greater than our number of ports, bail. */

	if (MINOR(tty_devnum(tty)) > brd->nasync) {

		spin_unlock_irqrestore(&brd->bd_lock, lock_flags);

		return -ENXIO;

		return -EIO;

	}



	ch = brd->channels[minor];

	if (!ch) {

		spin_unlock_irqrestore(&brd->bd_lock, lock_flags);

		return -ENXIO;

		return -EIO;

	}



	/* Grab channel lock */
@@ -1923,7 +1923,7 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file) 
	} else {

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);

		spin_unlock_irqrestore(&brd->bd_lock, lock_flags);

		return -ENXIO;

		return -EIO;

	}



	/* Store our unit into driver_data, so we always have it available. */
@@ -1936,7 +1936,7 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file) 
	if (!bs) {

		spin_unlock_irqrestore(&ch->ch_lock, lock_flags2);

		spin_unlock_irqrestore(&brd->bd_lock, lock_flags);

		return -ENXIO;

		return -EIO;

	}



	/*
@@ -2021,11 +2021,11 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file, 


	if (!tty || tty->magic != TTY_MAGIC || !file || !ch ||

		ch->magic != DGAP_CHANNEL_MAGIC)

		return -ENXIO;

		return -EIO;



	un = tty->driver_data;

	if (!un || un->magic != DGAP_UNIT_MAGIC)

		return -ENXIO;

		return -EIO;



	spin_lock_irqsave(&ch->ch_lock, lock_flags);
@@ -2041,7 +2041,7 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file, 
		 * bail with error.

		 */

		if (ch->ch_bd->state == BOARD_FAILED) {

			retval = -ENXIO;

			retval = -EIO;

			break;

		}
@@ -3029,7 +3029,7 @@ static int dgap_get_modem_info(struct channel_t *ch, unsigned int __user *value) 
	int rc;



	if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)

		return -ENXIO;

		return -EIO;



	spin_lock_irqsave(&ch->ch_lock, lock_flags);
@@ -5007,23 +5007,23 @@ static int dgap_param(struct tty_struct *tty) 
	u8 hflow;



	if (!tty || tty->magic != TTY_MAGIC)

		return -ENXIO;

		return -EIO;



	un = (struct un_t *) tty->driver_data;

	if (!un || un->magic != DGAP_UNIT_MAGIC)

		return -ENXIO;

		return -EIO;



	ch = un->un_ch;

	if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)

		return -ENXIO;

		return -EIO;



	bd = ch->ch_bd;

	if (!bd || bd->magic != DGAP_BOARD_MAGIC)

		return -ENXIO;

		return -EIO;



	bs = ch->ch_bs;

	if (!bs)

		return -ENXIO;

		return -EIO;



	ts = &tty->termios;
@@ -5462,7 +5462,7 @@ static int dgap_event(struct board_t *bd) 
	int b1;



	if (!bd || bd->magic != DGAP_BOARD_MAGIC)

		return -ENXIO;

		return -EIO;



	spin_lock_irqsave(&bd->bd_lock, lock_flags);
@@ -5470,7 +5470,7 @@ static int dgap_event(struct board_t *bd) 


	if (!vaddr) {

		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);

		return -ENXIO;

		return -EIO;

	}



	eaddr = (struct ev_t __iomem *) (vaddr + EVBUF);
@@ -5487,7 +5487,7 @@ static int dgap_event(struct board_t *bd) 
	    (head | tail) & 03) {

		/* Let go of board lock */

		spin_unlock_irqrestore(&bd->bd_lock, lock_flags);

		return -ENXIO;

		return -EIO;

	}



	/*