diff mbox series

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

Message ID 20180905193738.19325-5-robh@kernel.org
State Accepted
Commit 07d44f1f82b780a597fddc677d761417f2af8452
Headers show
Series None | expand

Commit Message

Rob Herring (Arm) Sept. 5, 2018, 7:37 p.m. UTC 
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@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>

---
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(-)

--
2.17.1
diff mbox series

Patch

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;