[PATCH v8 03/15] ACPI: IORT: minor cleanup for iort_match_node_callback()

Hanjun Guo guohanjun at huawei.com
Wed Jan 18 04:54:53 PST 2017


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

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

Signed-off-by: Hanjun Guo <hanjun.guo at linaro.org>
Tested-by: Ming Lei <ming.lei at canonical.com>
Tested-by: Wei Xu <xuwei5 at hisilicon.com>
Tested-by: Sinan Kaya <okaya at codeaurora.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
Cc: Tomasz Nowicki <tn at semihalf.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




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