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| /linux/drivers/acpi/arm64/ |
| H A D | iort.c | diff d49f2dedf33b8e7752ec66ac2b3b5bf4d7210943 Fri Apr 28 17:59:49 CEST 2017 Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> ACPI/IORT: Fix CONFIG_IOMMU_API dependency
The IOMMU probe deferral IORT rework had to add code in
iort_iommu_configure() and iort_iommu_xlate() that requires
the IOMMU_API to be selected in order to compile and work.
Stub out the pieces of code that depend on CONFIG_IOMMU_API
to be selected to prevent compilation failures such as:
drivers/acpi/arm64/iort.c: In function 'iort_iommu_xlate':
drivers/acpi/arm64/iort.c:647:22: error: 'struct iommu_fwspec' has no
member named 'ops'
by wrapping the code in static inline functions that provide a NOP
implementation when CONFIG_IOMMU_API is not selected.
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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