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: Ben Dooks <ben-linux@fluff.org>
- if (i2c->irq == NO_IRQ) {
while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) {
schedule();
if (time_after(jiffies, orig_jiffies + timeout)) {
while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) {
schedule();
if (time_after(jiffies, orig_jiffies + timeout)) {
}
i2c->irq = irq_of_parse_and_map(op->node, 0);
}
i2c->irq = irq_of_parse_and_map(op->node, 0);
- if (i2c->irq != NO_IRQ) { /* i2c->irq = NO_IRQ implies polling */
+ if (i2c->irq) { /* no i2c->irq implies polling */
result = request_irq(i2c->irq, mpc_i2c_isr,
IRQF_SHARED, "i2c-mpc", i2c);
if (result < 0) {
result = request_irq(i2c->irq, mpc_i2c_isr,
IRQF_SHARED, "i2c-mpc", i2c);
if (result < 0) {
i2c_del_adapter(&i2c->adap);
dev_set_drvdata(&op->dev, NULL);
i2c_del_adapter(&i2c->adap);
dev_set_drvdata(&op->dev, NULL);
- if (i2c->irq != NO_IRQ)
free_irq(i2c->irq, i2c);
irq_dispose_mapping(i2c->irq);
free_irq(i2c->irq, i2c);
irq_dispose_mapping(i2c->irq);