Alter the mpc i2c driver to use the NO_IRQ symbol instead of the constant zero when checking for valid interrupts. NO_IRQ=-1 on ppc and NO_IRQ=0 on powerpc so the checks against zero are not correct.
Signed-off-by: Jon Smirl <[EMAIL PROTECTED]> --- drivers/i2c/busses/i2c-mpc.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index bbe787b..d20959d 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -99,7 +99,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) u32 x; int result = 0; - if (i2c->irq == 0) + if (i2c->irq == NO_IRQ) { while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) { schedule(); @@ -329,7 +329,7 @@ static int fsl_i2c_probe(struct platform_device *pdev) return -ENOMEM; i2c->irq = platform_get_irq(pdev, 0); - if (i2c->irq < 0) { + if (i2c->irq < NO_IRQ) { result = -ENXIO; goto fail_get_irq; } @@ -344,7 +344,7 @@ static int fsl_i2c_probe(struct platform_device *pdev) goto fail_map; } - if (i2c->irq != 0) + if (i2c->irq != NO_IRQ) if ((result = request_irq(i2c->irq, mpc_i2c_isr, IRQF_SHARED, "i2c-mpc", i2c)) < 0) { printk(KERN_ERR @@ -367,7 +367,7 @@ static int fsl_i2c_probe(struct platform_device *pdev) return result; fail_add: - if (i2c->irq != 0) + if (i2c->irq != NO_IRQ) free_irq(i2c->irq, i2c); fail_irq: iounmap(i2c->base); @@ -384,7 +384,7 @@ static int fsl_i2c_remove(struct platform_device *pdev) i2c_del_adapter(&i2c->adap); platform_set_drvdata(pdev, NULL); - if (i2c->irq != 0) + if (i2c->irq != NO_IRQ) free_irq(i2c->irq, i2c); iounmap(i2c->base); _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev