[PATCH -next] virt: acrn: using for_each_set_bit to simplify the code

From: Yang Yingliang
Date: Mon Jul 04 2022 - 08:41:08 EST


It's more cleanly to use for_each_set_bit() instead of opencoding it.

Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
drivers/virt/acrn/ioreq.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/virt/acrn/ioreq.c b/drivers/virt/acrn/ioreq.c
index 5ff1c53740c0..d75ab3f66da4 100644
--- a/drivers/virt/acrn/ioreq.c
+++ b/drivers/virt/acrn/ioreq.c
@@ -246,12 +246,8 @@ void acrn_ioreq_request_clear(struct acrn_vm *vm)
spin_lock_bh(&vm->ioreq_clients_lock);
client = vm->default_client;
if (client) {
- vcpu = find_first_bit(client->ioreqs_map, ACRN_IO_REQUEST_MAX);
- while (vcpu < ACRN_IO_REQUEST_MAX) {
+ for_each_set_bit(vcpu, client->ioreqs_map, ACRN_IO_REQUEST_MAX)
acrn_ioreq_complete_request(client, vcpu, NULL);
- vcpu = find_next_bit(client->ioreqs_map,
- ACRN_IO_REQUEST_MAX, vcpu + 1);
- }
}
spin_unlock_bh(&vm->ioreq_clients_lock);

--
2.25.1