[PATCH 6/7] powerpc/powernv/pci: Move tce size parsing to pci-ioda-tce.c

[Oliver O'Halloran <oohall@gmail.com>]

Move it in with the rest of the TCE wrangling rather than carting around
a static prototype in pci-ioda.c

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
---
 arch/powerpc/platforms/powernv/pci-ioda-tce.c | 28 +++++++++++++++++
 arch/powerpc/platforms/powernv/pci-ioda.c     | 30 -------------------
 arch/powerpc/platforms/powernv/pci.h          |  2 ++
 3 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci-ioda-tce.c b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
index 5dc6847d5f4c..f923359d8afc 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda-tce.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
@@ -17,6 +17,34 @@
 #include <asm/tce.h>
 #include "pci.h"
 
+unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb)
+{
+	struct pci_controller *hose = phb->hose;
+	struct device_node *dn = hose->dn;
+	unsigned long mask = 0;
+	int i, rc, count;
+	u32 val;
+
+	count = of_property_count_u32_elems(dn, "ibm,supported-tce-sizes");
+	if (count <= 0) {
+		mask = SZ_4K | SZ_64K;
+		/* Add 16M for POWER8 by default */
+		if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
+				!cpu_has_feature(CPU_FTR_ARCH_300))
+			mask |= SZ_16M | SZ_256M;
+		return mask;
+	}
+
+	for (i = 0; i < count; i++) {
+		rc = of_property_read_u32_index(dn, "ibm,supported-tce-sizes",
+						i, &val);
+		if (rc == 0)
+			mask |= 1ULL << val;
+	}
+
+	return mask;
+}
+
 void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
 		void *tce_mem, u64 tce_size,
 		u64 dma_offset, unsigned int page_shift)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 8b45b8e561e9..c020ade3a846 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2585,8 +2585,6 @@ static struct iommu_table_group_ops pnv_pci_ioda2_ops = {
 	.release_ownership = pnv_ioda2_release_ownership,
 };
 
-static unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb);
-
 static void pnv_pci_ioda_setup_iommu_api(void)
 {
 	struct pci_controller *hose;
@@ -2638,34 +2636,6 @@ static void pnv_pci_ioda_setup_iommu_api(void)
 static void pnv_pci_ioda_setup_iommu_api(void) { };
 #endif
 
-static unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb)
-{
-	struct pci_controller *hose = phb->hose;
-	struct device_node *dn = hose->dn;
-	unsigned long mask = 0;
-	int i, rc, count;
-	u32 val;
-
-	count = of_property_count_u32_elems(dn, "ibm,supported-tce-sizes");
-	if (count <= 0) {
-		mask = SZ_4K | SZ_64K;
-		/* Add 16M for POWER8 by default */
-		if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
-				!cpu_has_feature(CPU_FTR_ARCH_300))
-			mask |= SZ_16M | SZ_256M;
-		return mask;
-	}
-
-	for (i = 0; i < count; i++) {
-		rc = of_property_read_u32_index(dn, "ibm,supported-tce-sizes",
-						i, &val);
-		if (rc == 0)
-			mask |= 1ULL << val;
-	}
-
-	return mask;
-}
-
 static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
 				       struct pnv_ioda_pe *pe)
 {
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index d3bbdeab3a32..0c5845a1f05d 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -244,4 +244,6 @@ extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
 		void *tce_mem, u64 tce_size,
 		u64 dma_offset, unsigned int page_shift);
 
+extern unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb);
+
 #endif /* __POWERNV_PCI_H */
-- 
2.21.1