git: 7d37fcbf52b1 - main - cxgbe: replace a loop with rounddown_pow_of_two

The branch main has been updated by dougm:

URL: https://cgit.FreeBSD.org/src/commit/?id=7d37fcbf52b14785623bdbceb97bba8044fb739e

commit 7d37fcbf52b14785623bdbceb97bba8044fb739e
Author:     Doug Moore <dougm@FreeBSD.org>
AuthorDate: 2024-06-26 08:19:16 +0000
Commit:     Doug Moore <dougm@FreeBSD.org>
CommitDate: 2024-06-26 08:19:16 +0000

    cxgbe: replace a loop with rounddown_pow_of_two
    
    Replace a loop with a function call.
    
    Reviewed by:    np, alc
    Differential Revision:  https://reviews.freebsd.org/D45716
---
 sys/dev/cxgbe/t4_main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c
index 96407e7ebaba..08cad0324c28 100644
--- a/sys/dev/cxgbe/t4_main.c
+++ b/sys/dev/cxgbe/t4_main.c
@@ -4349,9 +4349,7 @@ calculate_iaq(struct adapter *sc, struct intrs_and_queues *iaq, int itype,
 	 */
 	do {
 		if (iaq->nrxq > 1) {
-			do {
-				iaq->nrxq--;
-			} while (!powerof2(iaq->nrxq));
+			iaq->nrxq = rounddown_pow_of_two(iaq->nrxq - 1);
 			if (iaq->nnmrxq > iaq->nrxq)
 				iaq->nnmrxq = iaq->nrxq;
 		}