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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-12-21 20:19:55 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-12-25 10:47:44 +0100 |
| commit | 36e5b0e39194b09a10f19697fb9ea4ccc44eb166 (patch) | |
| tree | 7ef2ec19df53cb38edf1e82b2036995218e0b419 | |
| parent | 73c1b41e63f040e92669e61a02c7893933bfe743 (diff) | |
| download | linux-36e5b0e39194b09a10f19697fb9ea4ccc44eb166.tar.gz linux-36e5b0e39194b09a10f19697fb9ea4ccc44eb166.tar.bz2 linux-36e5b0e39194b09a10f19697fb9ea4ccc44eb166.zip | |
coresight/etm3/4x: Consolidate hotplug state space
Even if both drivers are compiled in only one instance can run on a given
system depending on the available tracer cell.
So having seperate hotplug states for them is pointless.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: http://lkml.kernel.org/r/20161221192112.162765484@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.c | 4 | ||||
| -rw-r--r-- | include/linux/cpuhotplug.h | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 5edc63fbb06f..031480f2c34d 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -986,7 +986,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) dev_err(dev, "ETM arch init failed\n"); if (!etm4_count++) { - cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CORESIGHT4_STARTING, + cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING, "arm/coresight4:starting", etm4_starting_cpu, etm4_dying_cpu); ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, @@ -1037,7 +1037,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) err_arch_supported: if (--etm4_count == 0) { - cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT4_STARTING); + cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING); if (hp_online) cpuhp_remove_state_nocalls(hp_online); } diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 0d5ef8563113..4a938bee5858 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -119,7 +119,6 @@ enum cpuhp_state { CPUHP_AP_DUMMY_TIMER_STARTING, CPUHP_AP_ARM_XEN_STARTING, CPUHP_AP_ARM_CORESIGHT_STARTING, - CPUHP_AP_ARM_CORESIGHT4_STARTING, CPUHP_AP_ARM64_ISNDEP_STARTING, CPUHP_AP_SMPCFD_DYING, CPUHP_AP_X86_TBOOT_DYING, |