diff options
| author | Wolfram Sang <w.sang@pengutronix.de> | 2010-04-01 10:17:00 -0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-06 02:49:26 -0400 |
| commit | 6889f959b35d79166f9fb65aaddca1badb809d8f (patch) | |
| tree | ed58803f066da57bb985fcd2438f2db49740a8c5 | |
| parent | 8f85c0af2388d575a598d2695319ccb7e1b5523c (diff) | |
i2c/cpm: 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>
Cc: Jochen Friedrich <jochen@scram.de>
Cc: Ben Dooks <ben-linux@fluff.org>
Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-cpm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index 9c2e10082b79..16948db38973 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c | |||
| @@ -441,7 +441,7 @@ static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm) | |||
| 441 | init_waitqueue_head(&cpm->i2c_wait); | 441 | init_waitqueue_head(&cpm->i2c_wait); |
| 442 | 442 | ||
| 443 | cpm->irq = of_irq_to_resource(ofdev->node, 0, NULL); | 443 | cpm->irq = of_irq_to_resource(ofdev->node, 0, NULL); |
| 444 | if (cpm->irq == NO_IRQ) | 444 | if (!cpm->irq) |
| 445 | return -EINVAL; | 445 | return -EINVAL; |
| 446 | 446 | ||
| 447 | /* Install interrupt handler. */ | 447 | /* Install interrupt handler. */ |