genwqe: Remove unused parameter in some functions

This is a clean-up patch, no functional changes intended.

It removes the unused parameter of type "struct ddcb_requ*" from
the functions genwqe_user_vmap() and genwqe_user_vunmap().

Signed-off-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/genwqe/card_base.h b/drivers/misc/genwqe/card_base.h
index a9314b0..1c3967f 100644 (file)
--- a/drivers/misc/genwqe/card_base.h
+++ b/drivers/misc/genwqe/card_base.h
@@ -490,11 +490,9 @@ int  genwqe_read_app_id(struct genwqe_dev *cd, char *app_name, int len);
 
 /* Memory allocation/deallocation; dma address handling */
 int  genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m,
-                     void *uaddr, unsigned long size,
-                     struct ddcb_requ *req);
+                     void *uaddr, unsigned long size);
 
-int  genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m,
-                       struct ddcb_requ *req);
+int  genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m);
 
 static inline bool dma_mapping_used(struct dma_mapping *m)
 {

diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c
index 9ca6d18..0dd6b5e 100644 (file)
--- a/drivers/misc/genwqe/card_dev.c
+++ b/drivers/misc/genwqe/card_dev.c
@@ -226,7 +226,7 @@ static void genwqe_remove_mappings(struct genwqe_file *cfile)
                        kfree(dma_map);
                } else if (dma_map->type == GENWQE_MAPPING_SGL_TEMP) {
                        /* we use dma_map statically from the request */
-                       genwqe_user_vunmap(cd, dma_map, NULL);
+                       genwqe_user_vunmap(cd, dma_map);
                }
        }
 }
@@ -249,7 +249,7 @@ static void genwqe_remove_pinnings(struct genwqe_file *cfile)
                 * deleted.
                 */
                list_del_init(&dma_map->pin_list);
-               genwqe_user_vunmap(cd, dma_map, NULL);
+               genwqe_user_vunmap(cd, dma_map);
                kfree(dma_map);
        }
 }
@@ -790,7 +790,7 @@ static int genwqe_pin_mem(struct genwqe_file *cfile, struct genwqe_mem *m)
                return -ENOMEM;
 
        genwqe_mapping_init(dma_map, GENWQE_MAPPING_SGL_PINNED);
-       rc = genwqe_user_vmap(cd, dma_map, (void *)map_addr, map_size, NULL);
+       rc = genwqe_user_vmap(cd, dma_map, (void *)map_addr, map_size);
        if (rc != 0) {
                dev_err(&pci_dev->dev,
                        "[%s] genwqe_user_vmap rc=%d\n", __func__, rc);
@@ -820,7 +820,7 @@ static int genwqe_unpin_mem(struct genwqe_file *cfile, struct genwqe_mem *m)
                return -ENOENT;
 
        genwqe_del_pin(cfile, dma_map);
-       genwqe_user_vunmap(cd, dma_map, NULL);
+       genwqe_user_vunmap(cd, dma_map);
        kfree(dma_map);
        return 0;
 }
@@ -841,7 +841,7 @@ static int ddcb_cmd_cleanup(struct genwqe_file *cfile, struct ddcb_requ *req)
 
                if (dma_mapping_used(dma_map)) {
                        __genwqe_del_mapping(cfile, dma_map);
-                       genwqe_user_vunmap(cd, dma_map, req);
+                       genwqe_user_vunmap(cd, dma_map);
                }
                if (req->sgls[i].sgl != NULL)
                        genwqe_free_sync_sgl(cd, &req->sgls[i]);
@@ -947,7 +947,7 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
                                        m->write = 0;
 
                                rc = genwqe_user_vmap(cd, m, (void *)u_addr,
-                                                     u_size, req);
+                                                     u_size);
                                if (rc != 0)
                                        goto err_out;
 

diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index 0593105..8f2e644 100644 (file)
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -571,7 +571,7 @@ static int genwqe_free_user_pages(struct page **page_list,
  * Return: 0 if success
  */
 int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr,
-                    unsigned long size, struct ddcb_requ *req)
+                    unsigned long size)
 {
        int rc = -EINVAL;
        unsigned long data, offs;
@@ -641,8 +641,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr,
  * @cd:         pointer to genwqe device
  * @m:          mapping params
  */
-int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m,
-                      struct ddcb_requ *req)
+int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m)
 {
        struct pci_dev *pci_dev = cd->pci_dev;