From patchwork Fri Oct 20 13:59:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 737338 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 04C151C688 for ; Fri, 20 Oct 2023 13:59:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="K8ajnGCN" Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9910291; Fri, 20 Oct 2023 06:59:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version: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-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=7LtfXe/DEMD/lHzUFvMa+OWRluqZ+xc9nu0Cirekhm8=; b=K8ajnGCN3VL45r0nzCQRkKqgwa uaygU4jSLCNphjhbsSYH8Mw9uxK5T31L7XeD8pTVWCGk8CcAh92YnB/TfUR7mKBwJS80swJozBKlr eXnE7NkUH2skU9CMUPuNlc9uT+khCy+DZMe8tMiuhfaky/jhewxrmnVNLFl4PLGi3Ts+qGGViLz63 RHZ2qOf2UeyCHJH5jmS4hdF1X4lUg8k9JphXTk/Ri3v4uOjEAQbWq7MmvzWNDzpYZwW6Oi1Dkh12g O64D98spVaGRJRVcmlWvEiofQPLj/uLdDB7UiqT7+uWqgU0iJlxN7OV57bjSvVAH/KLob5pF8ud/G uKT/B9gA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:55754 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qtq2V-0000UO-0z; Fri, 20 Oct 2023 14:59:47 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1qtq2W-00AJ8T-Mm; Fri, 20 Oct 2023 14:59:48 +0100 From: Russell King (Oracle) To: linux-pm@vger.kernel.org, loongarch@lists.linux.dev, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev Cc: x86@kernel.org, James Morse , Salil Mehta , Jonathan Cameron , Jean-Philippe Brucker , jianyong.wu@arm.com, justin.he@arm.com, "Rafael J. Wysocki" , Len Brown , linux-acpi@vger.kernel.org Subject: [PATCH] ACPI: Use the acpi_device_is_present() helper in more places Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 20 Oct 2023 14:59:48 +0100 From: James Morse acpi_device_is_present() checks the present or functional bits from the cached copy of _STA. A few places open-code this check. Use the helper instead to improve readability. Signed-off-by: James Morse Reviewed-by: Jonathan Cameron Reviewed-by: Gavin Shan Signed-off-by: Russell King (Oracle) --- Jonathan Cameron suggests "Pull this one out and send it upstream in advance of the rest" so let's do that. See https://lore.kernel.org/r/20230914130455.00004434@Huawei.com/ So, let's get this upstream to reduce the number of outstanding patches for aarch64 vcpu hotplug. drivers/acpi/scan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 691d4b7686ee..ed01e19514ef 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -304,7 +304,7 @@ static int acpi_scan_device_check(struct acpi_device *adev) int error; acpi_bus_get_status(adev); - if (adev->status.present || adev->status.functional) { + if (acpi_device_is_present(adev)) { /* * This function is only called for device objects for which * matching scan handlers exist. The only situation in which @@ -338,7 +338,7 @@ static int acpi_scan_bus_check(struct acpi_device *adev, void *not_used) int error; acpi_bus_get_status(adev); - if (!(adev->status.present || adev->status.functional)) { + if (!acpi_device_is_present(adev)) { acpi_scan_device_not_present(adev); return 0; }