pci_dma_dev_setup_swiotlb is only used by the fsl_pci code, and closely
related to it, so fsl_pci.c seems like a better place for it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/powerpc/include/asm/swiotlb.h | 2 --
arch/powerpc/kernel/dma-swiotlb.c | 11 -----------
arch/powerpc/sysdev/fsl_pci.c | 9 +++++++++
3 files changed, 9 insertions(+), 13 deletions(-)
diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h
index f65ecf57b66c..26a0f12b835b 100644
--- a/arch/powerpc/include/asm/swiotlb.h
+++ b/arch/powerpc/include/asm/swiotlb.h
@@ -18,8 +18,6 @@ extern const struct dma_map_ops powerpc_swiotlb_dma_ops;
extern unsigned int ppc_swiotlb_enable;
int __init swiotlb_setup_bus_notifier(void);
-extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev);
-
#ifdef CONFIG_SWIOTLB
void swiotlb_detect_4g(void);
#else
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index 93a4622563c6..60cb86338233 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -63,17 +63,6 @@ const struct dma_map_ops powerpc_swiotlb_dma_ops = {
.get_required_mask = swiotlb_powerpc_get_required,
};
-void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev)
-{
- struct pci_controller *hose;
- struct dev_archdata *sd;
-
- hose = pci_bus_to_host(pdev->bus);
- sd = &pdev->dev.archdata;
- sd->max_direct_dma_addr =
- hose->dma_window_base_cur + hose->dma_window_size;
-}
-
static int ppc_swiotlb_bus_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 918be816b097..561f97d698cc 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -114,6 +114,15 @@ static struct pci_ops fsl_indirect_pcie_ops =
static u64 pci64_dma_offset;
#ifdef CONFIG_SWIOTLB
+static void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev)
+{
+ struct pci_controller *hose = pci_bus_to_host(pdev->bus);
+ struct dev_archdata *sd = &pdev->dev.archdata;
+
+ sd->max_direct_dma_addr =
+ hose->dma_window_base_cur + hose->dma_window_size;
+}
+
static void setup_swiotlb_ops(struct pci_controller *hose)
{
if (ppc_swiotlb_enable) {
--
2.19.0
