RDMA/rxe: Remove unused rxe_mem_map_pages

This function is not in use - delete it.

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20200622100731.27359-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 775c23b..238d6a3 100644 (file)
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -132,9 +132,6 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
 
 int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length);
 
-int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
-                     u64 *page, int num_pages, u64 iova);
-
 void rxe_mem_cleanup(struct rxe_pool_entry *arg);
 
 int advance_dma_data(struct rxe_dma_info *dma, unsigned int length);

diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index e83c7b5..a63cb5f 100644 (file)
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -587,47 +587,3 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
 
        return mem;
 }
-
-int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
-                     u64 *page, int num_pages, u64 iova)
-{
-       int i;
-       int num_buf;
-       int err;
-       struct rxe_map **map;
-       struct rxe_phys_buf *buf;
-       int page_size;
-
-       if (num_pages > mem->max_buf) {
-               err = -EINVAL;
-               goto err1;
-       }
-
-       num_buf         = 0;
-       page_size       = 1 << mem->page_shift;
-       map             = mem->map;
-       buf             = map[0]->buf;
-
-       for (i = 0; i < num_pages; i++) {
-               buf->addr = *page++;
-               buf->size = page_size;
-               buf++;
-               num_buf++;
-
-               if (num_buf == RXE_BUF_PER_MAP) {
-                       map++;
-                       buf = map[0]->buf;
-                       num_buf = 0;
-               }
-       }
-
-       mem->iova       = iova;
-       mem->va         = iova;
-       mem->length     = num_pages << mem->page_shift;
-       mem->state      = RXE_MEM_STATE_VALID;
-
-       return 0;
-
-err1:
-       return err;
-}