Re: [PATCH] irqchip: mvebu-odmi: select GENERIC_MSI_IRQ_DOMAIN

[Jason Cooper]

Hi Arnd,

On Tue, Feb 14, 2017 at 10:24:36PM +0100, Arnd Bergmann wrote:
> This driver uses the MSI domain but has no strict dependency on PCI_MSI, so we
> may run into a build failure when CONFIG_GENERIC_MSI_IRQ_DOMAIN is disabled:
> 
> drivers/irqchip/irq-mvebu-odmi.c:152:15: error: variable 'odmi_msi_ops' has initializer but incomplete type
>  static struct msi_domain_ops odmi_msi_ops = {
>                ^~~~~~~~~~~~~~
> drivers/irqchip/irq-mvebu-odmi.c:155:15: error: variable 'odmi_msi_domain_info' has initializer but incomplete type
>  static struct msi_domain_info odmi_msi_domain_info = {
>                ^~~~~~~~~~~~~~~
> drivers/irqchip/irq-mvebu-odmi.c:156:3: error: 'struct msi_domain_info' has no member named 'flags'
>   .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS),
>    ^~~~~
> drivers/irqchip/irq-mvebu-odmi.c:156:12: error: 'MSI_FLAG_USE_DEF_DOM_OPS' undeclared here (not in a function)
>   .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS),
>             ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/irqchip/irq-mvebu-odmi.c:156:39: error: 'MSI_FLAG_USE_DEF_CHIP_OPS' undeclared here (not in a function); did you mean 'MSI_FLAG_USE_DEF_DOM_OPS'?
> 
> Selecting the option from this driver seems to solve this nicely, though I could
> not find any other instance of this in irqchip drivers.
> 
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  drivers/irqchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)

right-o, I think it's fine here as it's obviously a direct dependency.
I'll queue this up.

thx,

Jason.