2015-07-29 19:36:27

by Luiz Capitulino

Subject: [PATCH] clockevents: tick_check_new_device(): drop needless check

The same check is performed by tick_check_percpu().

Signed-off-by: Luiz Capitulino <[email protected]>
---
kernel/time/tick-common.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index f8bf475..d11c55b 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -304,9 +304,6 @@ void tick_check_new_device(struct clock_event_device *newdev)
int cpu;

cpu = smp_processor_id();
- if (!cpumask_test_cpu(cpu, newdev->cpumask))
- goto out_bc;
-
td = &per_cpu(tick_cpu_device, cpu);
curdev = td->evtdev;

--
2.1.0

2015-08-01 10:04:46

by tip-bot for Vasyl Gomonovych

Subject: [tip:timers/core] clockevents: Drop redundant cpumask check in tick_check_new_device()

Commit-ID: d74892c5b291c0010295d26d6b1e11cd70451722
Gitweb: http://git.kernel.org/tip/d74892c5b291c0010295d26d6b1e11cd70451722
Author: Luiz Capitulino <[email protected]>
AuthorDate: Wed, 29 Jul 2015 15:14:17 -0400
Committer: Thomas Gleixner <[email protected]>
CommitDate: Sat, 1 Aug 2015 12:00:13 +0200

clockevents: Drop redundant cpumask check in tick_check_new_device()

The same check is performed by tick_check_percpu().

Signed-off-by: Luiz Capitulino <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
---
kernel/time/tick-common.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index f8bf475..d11c55b 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -304,9 +304,6 @@ void tick_check_new_device(struct clock_event_device *newdev)
int cpu;

cpu = smp_processor_id();
- if (!cpumask_test_cpu(cpu, newdev->cpumask))
- goto out_bc;
-
td = &per_cpu(tick_cpu_device, cpu);
curdev = td->evtdev;