diff mbox series

[43/49] soc/qman: replace cpumask_weight with cpumask_weight_lt

Message ID 20220210224933.379149-44-yury.norov@gmail.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series None | expand

Commit Message

Yury Norov Feb. 10, 2022, 10:49 p.m. UTC 
qman_test_stash() calls cpumask_weight() to compare the weight of cpumask
with a given number. We can do it more efficiently with cpumask_weight_lt
because conditional cpumask_weight may stop traversing the cpumask earlier,
as soon as condition is (or can't be) met.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 drivers/soc/fsl/qbman/qman_test_stash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/soc/fsl/qbman/qman_test_stash.c b/drivers/soc/fsl/qbman/qman_test_stash.c
index b7e8e5ec884c..28b08568a349 100644
--- a/drivers/soc/fsl/qbman/qman_test_stash.c
+++ b/drivers/soc/fsl/qbman/qman_test_stash.c
@@ -561,7 +561,7 @@  int qman_test_stash(void)
 {
 	int err;
 
-	if (cpumask_weight(cpu_online_mask) < 2) {
+	if (cpumask_weight_lt(cpu_online_mask, 2)) {
 		pr_info("%s(): skip - only 1 CPU\n", __func__);
 		return 0;
 	}