[PATCH V1 01/13] iommu/hyperv: rename hyperv-iommu.c to hyperv-irq.c

[Mukesh R]

This file actually implements irq remapping, so rename to more appropriate
hyperv-irq.c. A new file to implement hyperv iommu will be introduced
later.  Also, it should not be tied to HYPERV_IOMMU, but to CONFIG_HYPERV
and IRQ_REMAP. The file already has #ifdef CONFIG_IRQ_REMAP.

Signed-off-by: Mukesh R <mrathor@xxxxxxxxxxxxxxxxxxx>
---
 MAINTAINERS                                    | 2 +-
 drivers/iommu/Makefile                         | 2 +-
 drivers/iommu/{hyperv-iommu.c => hyperv-irq.c} | 2 +-
 drivers/iommu/irq_remapping.c                  | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
 rename drivers/iommu/{hyperv-iommu.c => hyperv-irq.c} (99%)

diff --git a/MAINTAINERS b/MAINTAINERS
index d1cc0e12fe1f..f803a6a38fee 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11914,7 +11914,7 @@ F:	drivers/clocksource/hyperv_timer.c
 F:	drivers/hid/hid-hyperv.c
 F:	drivers/hv/
 F:	drivers/input/serio/hyperv-keyboard.c
-F:	drivers/iommu/hyperv-iommu.c
+F:	drivers/iommu/hyperv-irq.c
 F:	drivers/net/ethernet/microsoft/
 F:	drivers/net/hyperv/
 F:	drivers/pci/controller/pci-hyperv-intf.c
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 0275821f4ef9..335ea77cced6 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -30,7 +30,7 @@ obj-$(CONFIG_TEGRA_IOMMU_SMMU) += tegra-smmu.o
 obj-$(CONFIG_EXYNOS_IOMMU) += exynos-iommu.o
 obj-$(CONFIG_FSL_PAMU) += fsl_pamu.o fsl_pamu_domain.o
 obj-$(CONFIG_S390_IOMMU) += s390-iommu.o
-obj-$(CONFIG_HYPERV_IOMMU) += hyperv-iommu.o
+obj-$(CONFIG_HYPERV) += hyperv-irq.o
 obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu.o
 obj-$(CONFIG_IOMMU_SVA) += iommu-sva.o
 obj-$(CONFIG_IOMMU_IOPF) += io-pgfault.o
diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-irq.c
similarity index 99%
rename from drivers/iommu/hyperv-iommu.c
rename to drivers/iommu/hyperv-irq.c
index 479103261ae6..cc49c7cbc434 100644
--- a/drivers/iommu/hyperv-iommu.c
+++ b/drivers/iommu/hyperv-irq.c
@@ -331,4 +331,4 @@ static const struct irq_domain_ops hyperv_root_ir_domain_ops = {
 	.free = hyperv_root_irq_remapping_free,
 };
 
-#endif
+#endif  /* CONFIG_IRQ_REMAP */
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index c2443659812a..41bf65e4ea88 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -108,7 +108,7 @@ int __init irq_remapping_prepare(void)
 	else if (IS_ENABLED(CONFIG_AMD_IOMMU) &&
 		 amd_iommu_irq_ops.prepare() == 0)
 		remap_ops = &amd_iommu_irq_ops;
-	else if (IS_ENABLED(CONFIG_HYPERV_IOMMU) &&
+	else if (IS_ENABLED(CONFIG_HYPERV) &&
 		 hyperv_irq_remap_ops.prepare() == 0)
 		remap_ops = &hyperv_irq_remap_ops;
 	else
-- 
2.51.2.vfs.0.1