diff options
| author | Binyi Han <dantengknight@gmail.com> | 2022-07-13 01:00:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-14 15:46:58 +0200 |
| commit | 4cdb845db3217091737159908fcba1f643d818a1 (patch) | |
| tree | 6ee368803dca4179004992499487f5aa6cfecc2d | |
| parent | f39b6c58d8550ddcbd9907fd0818990d0be384c4 (diff) | |
| download | linux-4cdb845db3217091737159908fcba1f643d818a1.tar.bz2 | |
staging: qlge: Avoid multiplication while keep the same logic
Avoid the more expensive multiplication while keep the same logic.
Signed-off-by: Binyi Han <dantengknight@gmail.com>
Link: https://lore.kernel.org/r/31fe21bf4a9e8f13cf27bd50073e9d5d197654ea.1657697683.git.dantengknight@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/qlge/qlge_main.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index 5209456edc39..4b166c66cfc5 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -3009,9 +3009,10 @@ static int qlge_start_rx_ring(struct qlge_adapter *qdev, struct rx_ring *rx_ring for (page_entries = 0; page_entries < MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN); - page_entries++) - base_indirect_ptr[page_entries] = - cpu_to_le64(tmp + (page_entries * DB_PAGE_SIZE)); + page_entries++) { + base_indirect_ptr[page_entries] = cpu_to_le64(tmp); + tmp += DB_PAGE_SIZE; + } cqicb->lbq_addr = cpu_to_le64(rx_ring->lbq.base_indirect_dma); cqicb->lbq_buf_size = cpu_to_le16(QLGE_FIT16(qdev->lbq_buf_size)); @@ -3025,9 +3026,10 @@ static int qlge_start_rx_ring(struct qlge_adapter *qdev, struct rx_ring *rx_ring for (page_entries = 0; page_entries < MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN); - page_entries++) - base_indirect_ptr[page_entries] = - cpu_to_le64(tmp + (page_entries * DB_PAGE_SIZE)); + page_entries++) { + base_indirect_ptr[page_entries] = cpu_to_le64(tmp); + tmp += DB_PAGE_SIZE; + } cqicb->sbq_addr = cpu_to_le64(rx_ring->sbq.base_indirect_dma); cqicb->sbq_buf_size = cpu_to_le16(SMALL_BUFFER_SIZE); |