From patchwork Tue Dec 28 09:27:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TWFyay1QSyBUc2FpICjolKHmspvliZsp?= X-Patchwork-Id: 12700256 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D9B54C433F5 for ; Tue, 28 Dec 2021 09:28:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=OHA21A/3x5aj2yPU06yU/C3hmESk4HQ5qN33lP2llLE=; b=E3CvkBtqRb6iK1 DqJyXEvbsXnf1CGfUktHy9rwaT0cBUy466oNtnITowZ2fNCQuGo5MtNQdGZH/b5X2p86BzjNbcJ8b 0aPQntEABbJs3fe1DAJbBOYH6J4h2Fbf8WIJb2zxosyEiOlrCoYWUC1E+qywokYCGIL9pxw+Y44ZI XzslKuwlRoKZDj4Q0U4BbnjwFFlAD5F7HzcGILa9wnlbFwF4tTmxmMbokfxCj3fpy2WkukLt+/QAL IDZgFzYZCSYSZphNXMNMmnTKwR31Knxcelr0RaCI3mRRxYLpagnfTeZE9+Pp1UuU659+1mXfyUuBI SsS7xZSZkHtwjAytg+iQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n28lQ-000U8I-BF; Tue, 28 Dec 2021 09:27:24 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n28lL-000U6y-16; Tue, 28 Dec 2021 09:27:21 +0000 X-UUID: c0e7398cf3424480bf930a078cc45a39-20211228 X-UUID: c0e7398cf3424480bf930a078cc45a39-20211228 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 644459453; Tue, 28 Dec 2021 02:27:12 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Dec 2021 01:27:11 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Dec 2021 17:27:09 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 28 Dec 2021 17:27:09 +0800 From: Mark-PK Tsai To: , CC: , , , , , Subject: [PATCH] driver core: Simplify async probe test code by using ktime_ms_delta() Date: Tue, 28 Dec 2021 17:27:07 +0800 Message-ID: <20211228092707.29987-1-mark-pk.tsai@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211228_012719_102205_6055FFAB X-CRM114-Status: UNSURE ( 9.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Simplify async probe test code by using ktime_ms_delta(). Signed-off-by: Mark-PK Tsai --- drivers/base/test/test_async_driver_probe.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/base/test/test_async_driver_probe.c b/drivers/base/test/test_async_driver_probe.c index 3bb7beb127a9..4d1976ca5072 100644 --- a/drivers/base/test/test_async_driver_probe.c +++ b/drivers/base/test/test_async_driver_probe.c @@ -104,7 +104,7 @@ static int __init test_async_probe_init(void) struct platform_device **pdev = NULL; int async_id = 0, sync_id = 0; unsigned long long duration; - ktime_t calltime, delta; + ktime_t calltime; int err, nid, cpu; pr_info("registering first set of asynchronous devices...\n"); @@ -133,8 +133,7 @@ static int __init test_async_probe_init(void) goto err_unregister_async_devs; } - delta = ktime_sub(ktime_get(), calltime); - duration = (unsigned long long) ktime_to_ms(delta); + duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime); pr_info("registration took %lld msecs\n", duration); if (duration > TEST_PROBE_THRESHOLD) { pr_err("test failed: probe took too long\n"); @@ -161,8 +160,7 @@ static int __init test_async_probe_init(void) async_id++; } - delta = ktime_sub(ktime_get(), calltime); - duration = (unsigned long long) ktime_to_ms(delta); + duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime); dev_info(&(*pdev)->dev, "registration took %lld msecs\n", duration); if (duration > TEST_PROBE_THRESHOLD) { @@ -197,8 +195,7 @@ static int __init test_async_probe_init(void) goto err_unregister_sync_devs; } - delta = ktime_sub(ktime_get(), calltime); - duration = (unsigned long long) ktime_to_ms(delta); + duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime); pr_info("registration took %lld msecs\n", duration); if (duration < TEST_PROBE_THRESHOLD) { dev_err(&(*pdev)->dev, @@ -223,8 +220,7 @@ static int __init test_async_probe_init(void) sync_id++; - delta = ktime_sub(ktime_get(), calltime); - duration = (unsigned long long) ktime_to_ms(delta); + duration = (unsigned long long)ktime_ms_delta(ktime_get(), calltime); dev_info(&(*pdev)->dev, "registration took %lld msecs\n", duration); if (duration < TEST_PROBE_THRESHOLD) {