diff options
| author | Wolfram Sang <w.sang@pengutronix.de> | 2009-10-04 13:08:16 +0200 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-20 00:19:01 +0100 |
| commit | f0ec9e20bab214f4a26e6fdaaf5c2a6b2f2640d7 (patch) | |
| tree | 9c277c9500f2aadb9914d64159af3970785d9f6c /drivers/i2c | |
| parent | b865a4e7ab3c6c8099fbe83ddf94c982d1d850ea (diff) | |
i2c-ibm-iic: drop NO_IRQ
Drop NO_IRQ as 0 is the preferred way to describe 'no irq'
(http://lkml.org/lkml/2005/11/21/221). This change is safe, as the driver is
only used on powerpc, where NO_IRQ is 0 anyhow.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ibm_iic.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index b1bc6e277d2..2bef534cbff 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -668,12 +668,12 @@ static int __devinit iic_request_irq(struct of_device *ofdev, int irq; if (iic_force_poll) - return NO_IRQ; + return 0; irq = irq_of_parse_and_map(np, 0); - if (irq == NO_IRQ) { + if (!irq) { dev_err(&ofdev->dev, "irq_of_parse_and_map failed\n"); - return NO_IRQ; + return 0; } /* Disable interrupts until we finish initialization, assumes @@ -683,7 +683,7 @@ static int __devinit iic_request_irq(struct of_device *ofdev, if (request_irq(irq, iic_handler, 0, "IBM IIC", dev)) { dev_err(&ofdev->dev, "request_irq %d failed\n", irq); /* Fallback to the polling mode */ - return NO_IRQ; + return 0; } return irq; @@ -719,7 +719,7 @@ static int __devinit iic_probe(struct of_device *ofdev, init_waitqueue_head(&dev->wq); dev->irq = iic_request_irq(ofdev, dev); - if (dev->irq == NO_IRQ) + if (!dev->irq) dev_warn(&ofdev->dev, "using polling mode\n"); /* Board specific settings */ @@ -766,7 +766,7 @@ static int __devinit iic_probe(struct of_device *ofdev, return 0; error_cleanup: - if (dev->irq != NO_IRQ) { + if (dev->irq) { iic_interrupt_mode(dev, 0); free_irq(dev->irq, dev); } @@ -790,7 +790,7 @@ static int __devexit iic_remove(struct of_device *ofdev) i2c_del_adapter(&dev->adap); - if (dev->irq != NO_IRQ) { + if (dev->irq) { iic_interrupt_mode(dev, 0); free_irq(dev->irq, dev); } |