1 files changed, 0 insertions, 127 deletions
diff --git a/drivers/misc/mic/scif/scif_map.h b/drivers/misc/mic/scif/scif_map.h
deleted file mode 100644
index 96b760819bfc..000000000000
--- a/drivers/misc/mic/scif/scif_map.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Intel SCIF driver.
- */
-#ifndef SCIF_MAP_H
-#define SCIF_MAP_H
-
-#include "../bus/scif_bus.h"
-
-static __always_inline void *
-scif_alloc_coherent(dma_addr_t *dma_handle,
-		    struct scif_dev *scifdev, size_t size,
-		    gfp_t gfp)
-{
-	void *va;
-
-	if (scifdev_self(scifdev)) {
-		va = kmalloc(size, gfp);
-		if (va)
-			*dma_handle = virt_to_phys(va);
-	} else {
-		va = dma_alloc_coherent(&scifdev->sdev->dev,
-					size, dma_handle, gfp);
-		if (va && scifdev_is_p2p(scifdev))
-			*dma_handle = *dma_handle + scifdev->base_addr;
-	}
-	return va;
-}
-
-static __always_inline void
-scif_free_coherent(void *va, dma_addr_t local,
-		   struct scif_dev *scifdev, size_t size)
-{
-	if (scifdev_self(scifdev)) {
-		kfree(va);
-	} else {
-		if (scifdev_is_p2p(scifdev) && local > scifdev->base_addr)
-			local = local - scifdev->base_addr;
-		dma_free_coherent(&scifdev->sdev->dev,
-				  size, va, local);
-	}
-}
-
-static __always_inline int
-scif_map_single(dma_addr_t *dma_handle,
-		void *local, struct scif_dev *scifdev, size_t size)
-{
-	int err = 0;
-
-	if (scifdev_self(scifdev)) {
-		*dma_handle = virt_to_phys((local));
-	} else {
-		*dma_handle = dma_map_single(&scifdev->sdev->dev,
-					     local, size, DMA_BIDIRECTIONAL);
-		if (dma_mapping_error(&scifdev->sdev->dev, *dma_handle))
-			err = -ENOMEM;
-		else if (scifdev_is_p2p(scifdev))
-			*dma_handle = *dma_handle + scifdev->base_addr;
-	}
-	if (err)
-		*dma_handle = 0;
-	return err;
-}
-
-static __always_inline void
-scif_unmap_single(dma_addr_t local, struct scif_dev *scifdev,
-		  size_t size)
-{
-	if (!scifdev_self(scifdev)) {
-		if (scifdev_is_p2p(scifdev))
-			local = local - scifdev->base_addr;
-		dma_unmap_single(&scifdev->sdev->dev, local,
-				 size, DMA_BIDIRECTIONAL);
-	}
-}
-
-static __always_inline void *
-scif_ioremap(dma_addr_t phys, size_t size, struct scif_dev *scifdev)
-{
-	void *out_virt;
-	struct scif_hw_dev *sdev = scifdev->sdev;
-
-	if (scifdev_self(scifdev))
-		out_virt = phys_to_virt(phys);
-	else
-		out_virt = (void __force *)
-			   sdev->hw_ops->remap(sdev, phys, size);
-	return out_virt;
-}
-
-static __always_inline void
-scif_iounmap(void *virt, size_t len, struct scif_dev *scifdev)
-{
-	if (!scifdev_self(scifdev)) {
-		struct scif_hw_dev *sdev = scifdev->sdev;
-
-		sdev->hw_ops->unmap(sdev, (void __force __iomem *)virt);
-	}
-}
-
-static __always_inline int
-scif_map_page(dma_addr_t *dma_handle, struct page *page,
-	      struct scif_dev *scifdev)
-{
-	int err = 0;
-
-	if (scifdev_self(scifdev)) {
-		*dma_handle = page_to_phys(page);
-	} else {
-		struct scif_hw_dev *sdev = scifdev->sdev;
-		*dma_handle = dma_map_page(&sdev->dev,
-					   page, 0x0, PAGE_SIZE,
-					   DMA_BIDIRECTIONAL);
-		if (dma_mapping_error(&sdev->dev, *dma_handle))
-			err = -ENOMEM;
-		else if (scifdev_is_p2p(scifdev))
-			*dma_handle = *dma_handle + scifdev->base_addr;
-	}
-	if (err)
-		*dma_handle = 0;
-	return err;
-}
-#endif  /* SCIF_MAP_H */