IRQs in i2c-mpc.c
galak at kernel.crashing.org
Sun Nov 11 10:18:56 EST 2007
On Nov 10, 2007, at 5:16 PM, Jon Smirl wrote:
> On 11/10/07, Kumar Gala <galak at kernel.crashing.org> wrote:
>> Looking at the current driver it looks like we could get ride of if
>> check since the previous code checked the return of
> The code was a snippet from the larger patch that is converting i2c
> from being a platform driver to a of_platform driver.
> The question is, what to do about a missing IRQ tag in the device tree
> or a IRQ of zero. What is an error and what should be ignored, etc.
I think the lack of an IRQ in the device tree should be an error. If
the IRQ value is zero, than its zero.
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