[PATCH 04/21] ARM: topology: remove unneeded check for /cpus node

From: Rob Herring
Date: Wed Sep 05 2018 - 15:37:49 EST


Checking for "/cpus" node is not necessary as of_get_cpu_node() will fail
later on anyways. The call to of_find_node_by_path() also leaks a
reference. So just remove the check.

Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
Please ack and I will take via the DT tree. This is dependent on the
first 2 patches.

arch/arm/kernel/topology.c | 6 ------
1 file changed, 6 deletions(-)

diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 24ac3cab411d..60e375ce1ab2 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -94,12 +94,6 @@ static void __init parse_dt_topology(void)
__cpu_capacity = kcalloc(nr_cpu_ids, sizeof(*__cpu_capacity),
GFP_NOWAIT);

- cn = of_find_node_by_path("/cpus");
- if (!cn) {
- pr_err("No CPU information found in DT\n");
- return;
- }
-
for_each_possible_cpu(cpu) {
const u32 *rate;
int len;
--
2.17.1