| Message ID | 20210621134902.83587-13-coiby.xu@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | Improve the qlge driver based on drivers/staging/qlge/TODO | expand |
On Tue, Jun 22, 2021 at 04:45:22PM +0900, Benjamin Poirier wrote: >On 2021-06-21 21:48 +0800, Coiby Xu wrote: >> Since MAX_DB_PAGES_PER_BQ > 0, the for loop is equivalent to do while >> loop. >> >> Signed-off-by: Coiby Xu <coiby.xu@gmail.com> >> --- >> drivers/staging/qlge/qlge_main.c | 10 ++++------ >> 1 file changed, 4 insertions(+), 6 deletions(-) >> >> diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c >> index 7aee9e904097..c5e161595b1f 100644 >> --- a/drivers/staging/qlge/qlge_main.c >> +++ b/drivers/staging/qlge/qlge_main.c >> @@ -3029,12 +3029,11 @@ static int qlge_start_cq(struct qlge_adapter *qdev, struct qlge_cq *cq) >> tmp = (u64)rx_ring->lbq.base_dma; >> base_indirect_ptr = rx_ring->lbq.base_indirect; >> page_entries = 0; > >This initialization can be removed now. Same thing below. Yes, thanks for the suggestion! > >> - do { >> + for (page_entries = 0; page_entries < MAX_DB_PAGES_PER_BQ; page_entries++) { >> *base_indirect_ptr = cpu_to_le64(tmp); >> tmp += DB_PAGE_SIZE; >> base_indirect_ptr++; >> - page_entries++; >> - } while (page_entries < MAX_DB_PAGES_PER_BQ); >> + } >> 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)); >> @@ -3046,12 +3045,11 @@ static int qlge_start_cq(struct qlge_adapter *qdev, struct qlge_cq *cq) >> tmp = (u64)rx_ring->sbq.base_dma; >> base_indirect_ptr = rx_ring->sbq.base_indirect; >> page_entries = 0; >> - do { >> + for (page_entries = 0; page_entries < MAX_DB_PAGES_PER_BQ; page_entries++) { >> *base_indirect_ptr = cpu_to_le64(tmp); >> tmp += DB_PAGE_SIZE; >> base_indirect_ptr++; >> - page_entries++; >> - } while (page_entries < MAX_DB_PAGES_PER_BQ); >> + } >> cqicb->sbq_addr = cpu_to_le64(rx_ring->sbq.base_indirect_dma); >> cqicb->sbq_buf_size = cpu_to_le16(QLGE_SMALL_BUFFER_SIZE); >> cqicb->sbq_len = cpu_to_le16(QLGE_FIT16(QLGE_BQ_LEN)); >> -- >> 2.32.0 >> -- Best regards, Coiby
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index 7aee9e904097..c5e161595b1f 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -3029,12 +3029,11 @@ static int qlge_start_cq(struct qlge_adapter *qdev, struct qlge_cq *cq) tmp = (u64)rx_ring->lbq.base_dma; base_indirect_ptr = rx_ring->lbq.base_indirect; page_entries = 0; - do { + for (page_entries = 0; page_entries < MAX_DB_PAGES_PER_BQ; page_entries++) { *base_indirect_ptr = cpu_to_le64(tmp); tmp += DB_PAGE_SIZE; base_indirect_ptr++; - page_entries++; - } while (page_entries < MAX_DB_PAGES_PER_BQ); + } 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)); @@ -3046,12 +3045,11 @@ static int qlge_start_cq(struct qlge_adapter *qdev, struct qlge_cq *cq) tmp = (u64)rx_ring->sbq.base_dma; base_indirect_ptr = rx_ring->sbq.base_indirect; page_entries = 0; - do { + for (page_entries = 0; page_entries < MAX_DB_PAGES_PER_BQ; page_entries++) { *base_indirect_ptr = cpu_to_le64(tmp); tmp += DB_PAGE_SIZE; base_indirect_ptr++; - page_entries++; - } while (page_entries < MAX_DB_PAGES_PER_BQ); + } cqicb->sbq_addr = cpu_to_le64(rx_ring->sbq.base_indirect_dma); cqicb->sbq_buf_size = cpu_to_le16(QLGE_SMALL_BUFFER_SIZE); cqicb->sbq_len = cpu_to_le16(QLGE_FIT16(QLGE_BQ_LEN));
Since MAX_DB_PAGES_PER_BQ > 0, the for loop is equivalent to do while loop. Signed-off-by: Coiby Xu <coiby.xu@gmail.com> --- drivers/staging/qlge/qlge_main.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)