Re: [PATCH -next] ACPI/IORT: fix build when CONFIG_IOMMU_API=n

From: Lorenzo Pieralisi
Date: Fri Jan 04 2019 - 11:17:06 EST


On Tue, Dec 25, 2018 at 10:44:38AM +0800, Hanjun Guo wrote:
> Hi Qian,
>
> Good catch, minor comments below.
>
> On 2018/12/25 1:20, Qian Cai wrote:
> > rivers/acpi/arm64/iort.c:880:1: error: expected identifier or '(' before '{' token
> ^^
> drivers
>
> > { return NULL; }
> > ^
> > drivers/acpi/arm64/iort.c:879:39: warning: 'iort_fwspec_iommu_ops' used but never defined
> > static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev);
> > ^~~~~~~~~~~~~~~~~~~~~
> > Signed-off-by: Qian Cai <cai@xxxxxx>
> > ---
> > drivers/acpi/arm64/iort.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
> > index fdd90ffceb85..5d29783ee5bd 100644
> > --- a/drivers/acpi/arm64/iort.c
> > +++ b/drivers/acpi/arm64/iort.c
> > @@ -876,7 +876,7 @@ int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head)
> > return (resv == its->its_count) ? resv : -ENODEV;
> > }
> > #else
> > -static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev);
> > +static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev)
> > { return NULL; }
> > static inline int iort_add_device_replay(const struct iommu_ops *ops,
> > struct device *dev)
>
> Acked-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
>
> Lorenzo, I think this is 4.21-rc1 material if it's OK for you.

It is a bit late for -rc1 but I will send it asap, with a proper Fixes:
tag that points at the commit that introduced the typo.

Lorenzo