From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Wed, 1 Feb 2017 23:01:05 +0000 (-0800)
Subject: arm64: make use of for_each_node_by_type()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3d29a9a0f88300b7ccb642ebee61b331ef0a8c27;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

arm64: make use of for_each_node_by_type()

Instead of open-coding the loop, let's use canned macro.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---

diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index cb87234cfcf2..a8ec5da530af 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -603,9 +603,9 @@ acpi_parse_gic_cpu_interface(struct acpi_subtable_header *header,
  */
 static void __init of_parse_and_init_cpus(void)
 {
-	struct device_node *dn = NULL;
+	struct device_node *dn;
 
-	while ((dn = of_find_node_by_type(dn, "cpu"))) {
+	for_each_node_by_type(dn, "cpu") {
 		u64 hwid = of_get_cpu_mpidr(dn);
 
 		if (hwid == INVALID_HWID)