diff options
| author | Benjamin Poirier <bpoirier@suse.com> | 2019-09-27 13:11:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-04 18:17:44 +0300 |
| commit | f70e8459fdea1905ca9bfbf987daf9f1a1c545e8 (patch) | |
| tree | d5dea22725d1c20b4d678863eee017db21ea1dc7 /drivers/staging/qlge/qlge_main.c | |
| parent | e759b5cf70894a1a4a6a5e60a3bd63b7dc788b01 (diff) | |
| download | linux-f70e8459fdea1905ca9bfbf987daf9f1a1c545e8.tar.xz | |
staging: qlge: Remove page_chunk.last_flag
As already done in ql_get_curr_lchunk(), this member can be replaced by a
simple test.
Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Acked-by: Manish Chopra <manishc@marvell.com>
Link: https://lore.kernel.org/r/20190927101210.23856-4-bpoirier@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/qlge/qlge_main.c')
| -rw-r--r-- | drivers/staging/qlge/qlge_main.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index 7a8d6390d5de..a82920776e6b 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -1077,11 +1077,9 @@ static int ql_get_next_chunk(struct ql_adapter *qdev, struct rx_ring *rx_ring, rx_ring->pg_chunk.offset += rx_ring->lbq_buf_size; if (rx_ring->pg_chunk.offset == ql_lbq_block_size(qdev)) { rx_ring->pg_chunk.page = NULL; - lbq_desc->p.pg_chunk.last_flag = 1; } else { rx_ring->pg_chunk.va += rx_ring->lbq_buf_size; get_page(rx_ring->pg_chunk.page); - lbq_desc->p.pg_chunk.last_flag = 0; } return 0; } @@ -2778,6 +2776,8 @@ pci_alloc_err: static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring) { + unsigned int last_offset = ql_lbq_block_size(qdev) - + rx_ring->lbq_buf_size; struct bq_desc *lbq_desc; uint32_t curr_idx, clean_idx; @@ -2787,13 +2787,10 @@ static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring while (curr_idx != clean_idx) { lbq_desc = &rx_ring->lbq[curr_idx]; - if (lbq_desc->p.pg_chunk.last_flag) { - pci_unmap_page(qdev->pdev, - lbq_desc->p.pg_chunk.map, - ql_lbq_block_size(qdev), + if (lbq_desc->p.pg_chunk.offset == last_offset) + pci_unmap_page(qdev->pdev, lbq_desc->p.pg_chunk.map, + ql_lbq_block_size(qdev), PCI_DMA_FROMDEVICE); - lbq_desc->p.pg_chunk.last_flag = 0; - } put_page(lbq_desc->p.pg_chunk.page); lbq_desc->p.pg_chunk.page = NULL; |