linux-kernel - [PATCH v8 03/15] ACPI: IORT: minor cleanup for iort_match_node

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Date:   Wed, 18 Jan 2017 20:54:53 +0800
From:   Hanjun Guo <guohanjun@...wei.com>
To:     Marc Zyngier <marc.zyngier@....com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
CC:     <linux-acpi@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Greg KH <gregkh@...uxfoundation.org>,
        Tomasz Nowicki <tn@...ihalf.com>, Ma Jun <majun258@...wei.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        "Agustin Vega-Frias" <agustinv@...eaurora.org>,
        Sinan Kaya <okaya@...eaurora.org>, <huxinwei@...wei.com>,
        <yimin@...wei.com>, <linuxarm@...wei.com>,
        "Matthias Brugger" <mbrugger@...e.com>,
        Wei Xu <xuwei5@...ilicon.com>,
        Ming Lei <tom.leiming@...il.com>,
        Hanjun Guo <hanjun.guo@...aro.org>
Subject: [PATCH v8 03/15] ACPI: IORT: minor cleanup for iort_match_node_callback()

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

Cleanup iort_match_node_callback() a little bit to reduce
some lines of code.

Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org>
Tested-by: Ming Lei <ming.lei@...onical.com>
Tested-by: Wei Xu <xuwei5@...ilicon.com>
Tested-by: Sinan Kaya <okaya@...eaurora.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Cc: Tomasz Nowicki <tn@...ihalf.com>
---
 drivers/acpi/arm64/iort.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 15f32bf..208eac9 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -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