linux-kernel - [PATCH] ACPICA: Namespace: fix the no brace needed warning

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Date:   Sat, 31 Aug 2019 16:31:35 +0800
From:   tiantao <tiantao6@...wei.com>
To:     <rafael.j.wysocki@...el.com>, <guohanjun@...wei.com>,
        <robert.moore@...el.com>, <erik.schmauss@...el.com>,
        <lenb@...nel.org>
CC:     <linuxarm@...wei.com>, <linux-acpi@...r.kernel.org>,
        <devel@...ica.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] ACPICA: Namespace: fix the no brace needed warning

for if else statements having single block no braces are needed fixed
the following checkpatch warning

WARNING: braces {} are not necessary for any arm of this statement
+               if (!prev_node) {
[...]
+               } else {
[...]

Signed-off-by: tiantao <tiantao6@...wei.com>
---
 drivers/acpi/acpica/nsaccess.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index 2566e2d..7cef22a 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -109,11 +109,10 @@ acpi_status acpi_ns_root_initialize(void)
 		new_node->descriptor_type = ACPI_DESC_TYPE_NAMED;
 		new_node->type = init_val->type;
 
-		if (!prev_node) {
+		if (!prev_node)
 			acpi_gbl_root_node_struct.child = new_node;
-		} else {
+		else
 			prev_node->peer = new_node;
-		}
 
 		new_node->parent = &acpi_gbl_root_node_struct;
 		prev_node = new_node;
-- 
2.7.4