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From: Hanjun Guo <guohanjun@huawei.com>
To: Marc Zyngier <marc.zyngier@arm.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: <linux-acpi@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Greg KH <gregkh@linuxfoundation.org>,
	Tomasz Nowicki <tn@semihalf.com>, Ma Jun <majun258@huawei.com>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	"Agustin Vega-Frias" <agustinv@codeaurora.org>,
	Sinan Kaya <okaya@codeaurora.org>,
	"G Gregory" <graeme.gregory@linaro.org>,
	Charles Garcia-Tobin <charles.garcia-tobin@arm.com>,
	<huxinwei@huawei.com>, <yimin@huawei.com>, <linuxarm@huawei.com>,
	Hanjun Guo <hanjun.guo@linaro.org>
Subject: [PATCH v4 01/11] ACPI: ARM64: IORT: minor cleanup for iort_match_node_callback()
Date: Tue, 29 Nov 2016 21:39:29 +0800	[thread overview]
Message-ID: <1480426779-31387-2-git-send-email-guohanjun@huawei.com> (raw)
In-Reply-To: <1480426779-31387-1-git-send-email-guohanjun@huawei.com>

From: Hanjun Guo <hanjun.guo@linaro.org>

Cleanup iort_match_node_callback() a little bit to reduce
some lines of code, aslo fix the indentation in iort_scan_node().

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Tomasz Nowicki <tn@semihalf.com>
---
 drivers/acpi/arm64/iort.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 47bace8..a52fc7e 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -225,7 +225,7 @@ static struct acpi_iort_node *iort_scan_node(enum acpi_iort_node_type type,
 
 		if (iort_node->type == type &&
 		    ACPI_SUCCESS(callback(iort_node, context)))
-				return iort_node;
+			return iort_node;
 
 		iort_node = ACPI_ADD_PTR(struct acpi_iort_node, iort_node,
 					 iort_node->length);
@@ -253,17 +253,15 @@ static acpi_status iort_match_node_callback(struct acpi_iort_node *node,
 					    void *context)
 {
 	struct device *dev = context;
-	acpi_status status;
+	acpi_status status = AE_NOT_FOUND;
 
 	if (node->type == ACPI_IORT_NODE_NAMED_COMPONENT) {
 		struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER, NULL };
 		struct acpi_device *adev = to_acpi_device_node(dev->fwnode);
 		struct acpi_iort_named_component *ncomp;
 
-		if (!adev) {
-			status = AE_NOT_FOUND;
+		if (!adev)
 			goto out;
-		}
 
 		status = acpi_get_name(adev->handle, ACPI_FULL_PATHNAME, &buf);
 		if (ACPI_FAILURE(status)) {
@@ -289,8 +287,6 @@ static acpi_status iort_match_node_callback(struct acpi_iort_node *node,
 		 */
 		status = pci_rc->pci_segment_number == pci_domain_nr(bus) ?
 							AE_OK : AE_NOT_FOUND;
-	} else {
-		status = AE_NOT_FOUND;
 	}
 out:
 	return status;
-- 
1.7.12.4

  reply	other threads:[~2016-11-29 13:43 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-29 13:39 [PATCH v4 00/11] ACPI platform MSI support Hanjun Guo
2016-11-29 13:39 ` Hanjun Guo [this message]
2016-11-29 13:39 ` [PATCH v4 02/11] irqchip: gic-v3-its: keep the head file include in alphabetic order Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 03/11] ACPI: ARM64: IORT: add missing comment for iort_dev_find_its_id() Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 04/11] irqchip: gicv3-its: platform-msi: refactor its_pmsi_prepare() Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 05/11] ACPI: platform-msi: retrieve dev id from IORT Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 06/11] irqchip: gicv3-its: platform-msi: refactor its_pmsi_init() to prepare for ACPI Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 07/11] irqchip: gicv3-its: platform-msi: scan MADT to create platform msi domain Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 08/11] ACPI: ARM64: IORT: rework iort_node_get_id() Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 09/11] ACPI: platform: setup MSI domain for ACPI based platform device Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 10/11] ACPI: ARM64: IORT: rework iort_node_get_id() for NC->SMMU->ITS case Hanjun Guo
2016-11-29 13:39 ` [PATCH v4 11/11] msi: platform: make platform_msi_create_device_domain() ACPI aware Hanjun Guo

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