1 files changed, 0 insertions, 177 deletions
diff --git a/drivers/scsi/cxlflash/cxl_hw.c b/drivers/scsi/cxlflash/cxl_hw.c
deleted file mode 100644
index b814130f3f5c..000000000000
--- a/drivers/scsi/cxlflash/cxl_hw.c
+++ /dev/null
@@ -1,177 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * CXL Flash Device Driver
- *
- * Written by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation
- *             Uma Krishnan <ukrishn@linux.vnet.ibm.com>, IBM Corporation
- *
- * Copyright (C) 2018 IBM Corporation
- */
-
-#include <misc/cxl.h>
-
-#include "backend.h"
-
-/*
- * The following routines map the cxlflash backend operations to existing CXL
- * kernel API function and are largely simple shims that provide an abstraction
- * for converting generic context and AFU cookies into cxl_context or cxl_afu
- * pointers.
- */
-
-static void __iomem *cxlflash_psa_map(void *ctx_cookie)
-{
-	return cxl_psa_map(ctx_cookie);
-}
-
-static void cxlflash_psa_unmap(void __iomem *addr)
-{
-	cxl_psa_unmap(addr);
-}
-
-static int cxlflash_process_element(void *ctx_cookie)
-{
-	return cxl_process_element(ctx_cookie);
-}
-
-static int cxlflash_map_afu_irq(void *ctx_cookie, int num,
-				irq_handler_t handler, void *cookie, char *name)
-{
-	return cxl_map_afu_irq(ctx_cookie, num, handler, cookie, name);
-}
-
-static void cxlflash_unmap_afu_irq(void *ctx_cookie, int num, void *cookie)
-{
-	cxl_unmap_afu_irq(ctx_cookie, num, cookie);
-}
-
-static u64 cxlflash_get_irq_objhndl(void *ctx_cookie, int irq)
-{
-	/* Dummy fop for cxl */
-	return 0;
-}
-
-static int cxlflash_start_context(void *ctx_cookie)
-{
-	return cxl_start_context(ctx_cookie, 0, NULL);
-}
-
-static int cxlflash_stop_context(void *ctx_cookie)
-{
-	return cxl_stop_context(ctx_cookie);
-}
-
-static int cxlflash_afu_reset(void *ctx_cookie)
-{
-	return cxl_afu_reset(ctx_cookie);
-}
-
-static void cxlflash_set_master(void *ctx_cookie)
-{
-	cxl_set_master(ctx_cookie);
-}
-
-static void *cxlflash_get_context(struct pci_dev *dev, void *afu_cookie)
-{
-	return cxl_get_context(dev);
-}
-
-static void *cxlflash_dev_context_init(struct pci_dev *dev, void *afu_cookie)
-{
-	return cxl_dev_context_init(dev);
-}
-
-static int cxlflash_release_context(void *ctx_cookie)
-{
-	return cxl_release_context(ctx_cookie);
-}
-
-static void cxlflash_perst_reloads_same_image(void *afu_cookie, bool image)
-{
-	cxl_perst_reloads_same_image(afu_cookie, image);
-}
-
-static ssize_t cxlflash_read_adapter_vpd(struct pci_dev *dev,
-					 void *buf, size_t count)
-{
-	return cxl_read_adapter_vpd(dev, buf, count);
-}
-
-static int cxlflash_allocate_afu_irqs(void *ctx_cookie, int num)
-{
-	return cxl_allocate_afu_irqs(ctx_cookie, num);
-}
-
-static void cxlflash_free_afu_irqs(void *ctx_cookie)
-{
-	cxl_free_afu_irqs(ctx_cookie);
-}
-
-static void *cxlflash_create_afu(struct pci_dev *dev)
-{
-	return cxl_pci_to_afu(dev);
-}
-
-static void cxlflash_destroy_afu(void *afu)
-{
-	/* Dummy fop for cxl */
-}
-
-static struct file *cxlflash_get_fd(void *ctx_cookie,
-				    struct file_operations *fops, int *fd)
-{
-	return cxl_get_fd(ctx_cookie, fops, fd);
-}
-
-static void *cxlflash_fops_get_context(struct file *file)
-{
-	return cxl_fops_get_context(file);
-}
-
-static int cxlflash_start_work(void *ctx_cookie, u64 irqs)
-{
-	struct cxl_ioctl_start_work work = { 0 };
-
-	work.num_interrupts = irqs;
-	work.flags = CXL_START_WORK_NUM_IRQS;
-
-	return cxl_start_work(ctx_cookie, &work);
-}
-
-static int cxlflash_fd_mmap(struct file *file, struct vm_area_struct *vm)
-{
-	return cxl_fd_mmap(file, vm);
-}
-
-static int cxlflash_fd_release(struct inode *inode, struct file *file)
-{
-	return cxl_fd_release(inode, file);
-}
-
-const struct cxlflash_backend_ops cxlflash_cxl_ops = {
-	.module			= THIS_MODULE,
-	.psa_map		= cxlflash_psa_map,
-	.psa_unmap		= cxlflash_psa_unmap,
-	.process_element	= cxlflash_process_element,
-	.map_afu_irq		= cxlflash_map_afu_irq,
-	.unmap_afu_irq		= cxlflash_unmap_afu_irq,
-	.get_irq_objhndl	= cxlflash_get_irq_objhndl,
-	.start_context		= cxlflash_start_context,
-	.stop_context		= cxlflash_stop_context,
-	.afu_reset		= cxlflash_afu_reset,
-	.set_master		= cxlflash_set_master,
-	.get_context		= cxlflash_get_context,
-	.dev_context_init	= cxlflash_dev_context_init,
-	.release_context	= cxlflash_release_context,
-	.perst_reloads_same_image = cxlflash_perst_reloads_same_image,
-	.read_adapter_vpd	= cxlflash_read_adapter_vpd,
-	.allocate_afu_irqs	= cxlflash_allocate_afu_irqs,
-	.free_afu_irqs		= cxlflash_free_afu_irqs,
-	.create_afu		= cxlflash_create_afu,
-	.destroy_afu		= cxlflash_destroy_afu,
-	.get_fd			= cxlflash_get_fd,
-	.fops_get_context	= cxlflash_fops_get_context,
-	.start_work		= cxlflash_start_work,
-	.fd_mmap		= cxlflash_fd_mmap,
-	.fd_release		= cxlflash_fd_release,
-};