Currently while loop is used to find the tx completion ring number and
it is not required since the tx ring mask and the group id can be combined
to directly fetch the ring number. Hence remove the while loop
and directly get the ring number from tx mask and group id.
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1 v2
Co-developed-by: Sriram R <srirrama@xxxxxxxxxxxxxx>
Signed-off-by: Sriram R <srirrama@xxxxxxxxxxxxxx>
Signed-off-by: Jouni Malinen <jouni@xxxxxxxxxxxxxx>
Signed-off-by: P Praneesh <ppranees@xxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath11k/dp.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index 0278ff6..d553692 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -770,13 +770,12 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
struct napi_struct *napi = &irq_grp->napi;
int grp_id = irq_grp->grp_id;
int work_done = 0;
- int i = 0, j;
+ int i, j;
int tot_work_done = 0;
- while (ab->hw_params.ring_mask->tx[grp_id] >> i) {
- if (ab->hw_params.ring_mask->tx[grp_id] & BIT(i))
- ath11k_dp_tx_completion_handler(ab, i);
- i++;
+ if (ab->hw_params.ring_mask->tx[grp_id]) {
+ i = __fls(ab->hw_params.ring_mask->tx[grp_id]);
+ ath11k_dp_tx_completion_handler(ab, i);
}
if (ab->hw_params.ring_mask->rx_err[grp_id]) {
--
2.7.4
