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From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>
Cc: <fei1.li@intel.com>, <gregkh@linuxfoundation.org>
Subject: [PATCH -next] virt: acrn: using for_each_set_bit to simplify the code
Date: Mon, 4 Jul 2022 20:50:44 +0800	[thread overview]
Message-ID: <20220704125044.2192381-1-yangyingliang@huawei.com> (raw)

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

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 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


             reply	other threads:[~2022-07-04 12:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-04 12:50 Yang Yingliang [this message]
2022-07-06  7:32 ` [PATCH -next] virt: acrn: using for_each_set_bit to simplify the code Li Fei1

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