On Mon, May 20, 2019 at 09:49:32AM +0100, Charles Keepax wrote: > In preparation for future refactoring factor out the fetch of the IRQ > into its own helper function. > > Signed-off-by: Charles Keepax <ckee...@opensource.cirrus.com> > --- > drivers/i2c/i2c-core-acpi.c | 40 +++++++++++++++++++++++++--------------- > 1 file changed, 25 insertions(+), 15 deletions(-) > > diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c > index 2728006920888..c3ac3ea184317 100644 > --- a/drivers/i2c/i2c-core-acpi.c > +++ b/drivers/i2c/i2c-core-acpi.c > @@ -137,13 +137,35 @@ static int i2c_acpi_do_lookup(struct acpi_device *adev, > return 0; > } > > +static int i2c_acpi_get_irq(struct acpi_device *adev, int *irq)
I think here the function should return irq instead, and negative errno in case of failure.
