Message ID | 1256245888-25210-2-git-send-email-w.sang@pengutronix.de (mailing list archive) |
---|---|
State | Accepted, archived |
Commit | 8f85c0af2388d575a598d2695319ccb7e1b5523c |
Delegated to: | Grant Likely |
Headers | show |
On Thu, Oct 22, 2009 at 2:11 PM, Wolfram Sang <w.sang@pengutronix.de> wrote: > 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> > Cc: Grant Likely <grant.likely@secretlab.ca> > Cc: Ben Dooks <ben-linux@fluff.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> > --- > drivers/i2c/busses/i2c-mpc.c | 6 +++--- > 1 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c > index d325e86..7e58443 100644 > --- a/drivers/i2c/busses/i2c-mpc.c > +++ b/drivers/i2c/busses/i2c-mpc.c > @@ -115,7 +115,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) > u32 x; > int result = 0; > > - if (i2c->irq == NO_IRQ) { > + if (!i2c->irq) { > while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) { > schedule(); > if (time_after(jiffies, orig_jiffies + timeout)) { > @@ -520,7 +520,7 @@ static int __devinit fsl_i2c_probe(struct of_device *op, > } > > 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) { > @@ -579,7 +579,7 @@ static int __devexit fsl_i2c_remove(struct of_device *op) > i2c_del_adapter(&i2c->adap); > dev_set_drvdata(&op->dev, NULL); > > - if (i2c->irq != NO_IRQ) > + if (i2c->irq) > free_irq(i2c->irq, i2c); > > irq_dispose_mapping(i2c->irq); > -- > 1.6.5 > >
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index d325e86..7e58443 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -115,7 +115,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) u32 x; int result = 0; - if (i2c->irq == NO_IRQ) { + if (!i2c->irq) { while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) { schedule(); if (time_after(jiffies, orig_jiffies + timeout)) { @@ -520,7 +520,7 @@ static int __devinit fsl_i2c_probe(struct of_device *op, } 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) { @@ -579,7 +579,7 @@ static int __devexit fsl_i2c_remove(struct of_device *op) i2c_del_adapter(&i2c->adap); dev_set_drvdata(&op->dev, NULL); - if (i2c->irq != NO_IRQ) + if (i2c->irq) free_irq(i2c->irq, i2c); irq_dispose_mapping(i2c->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> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Ben Dooks <ben-linux@fluff.org> --- drivers/i2c/busses/i2c-mpc.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)