diff mbox series

arm64: perf_event: Remove wrongfully used inline

Message ID 20190411161646.22097-1-raphael.gault@arm.com (mailing list archive)
State Mainlined, archived
Commit 3d659e7d6513890eb137e7056635004b8b885ce5
Headers show
Series arm64: perf_event: Remove wrongfully used inline | expand

Commit Message

Raphael Gault April 11, 2019, 4:16 p.m. UTC
The functions armv8pmu_read_counter() and armv8pmu_write_counter()
are `static inline` while they are only referenced when assigned
to a function pointer field in a `struct arm_pmu` instance.

The inline keyword is thus counter intuitive and shouldn't be used.

Signed-off-by: Raphael Gault <raphael.gault@arm.com>
---
 arch/arm64/kernel/perf_event.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Mark Rutland April 11, 2019, 4:21 p.m. UTC | #1
On Thu, Apr 11, 2019 at 05:16:46PM +0100, Raphael Gault wrote:
> The functions armv8pmu_read_counter() and armv8pmu_write_counter()
> are `static inline` while they are only referenced when assigned
> to a function pointer field in a `struct arm_pmu` instance.
> 
> The inline keyword is thus counter intuitive and shouldn't be used.
> 
> Signed-off-by: Raphael Gault <raphael.gault@arm.com>

This looks like a sensible cleanup, so:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Will, I assume you'll pick this up.

Thanks,
Mark.

> ---
>  arch/arm64/kernel/perf_event.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
> index 4addb38bc250..6164d389eed6 100644
> --- a/arch/arm64/kernel/perf_event.c
> +++ b/arch/arm64/kernel/perf_event.c
> @@ -431,7 +431,7 @@ static inline u64 armv8pmu_read_hw_counter(struct perf_event *event)
>  	return val;
>  }
>  
> -static inline u64 armv8pmu_read_counter(struct perf_event *event)
> +static u64 armv8pmu_read_counter(struct perf_event *event)
>  {
>  	struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
>  	struct hw_perf_event *hwc = &event->hw;
> @@ -468,7 +468,7 @@ static inline void armv8pmu_write_hw_counter(struct perf_event *event,
>  	}
>  }
>  
> -static inline void armv8pmu_write_counter(struct perf_event *event, u64 value)
> +static void armv8pmu_write_counter(struct perf_event *event, u64 value)
>  {
>  	struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
>  	struct hw_perf_event *hwc = &event->hw;
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 4addb38bc250..6164d389eed6 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -431,7 +431,7 @@  static inline u64 armv8pmu_read_hw_counter(struct perf_event *event)
 	return val;
 }
 
-static inline u64 armv8pmu_read_counter(struct perf_event *event)
+static u64 armv8pmu_read_counter(struct perf_event *event)
 {
 	struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
 	struct hw_perf_event *hwc = &event->hw;
@@ -468,7 +468,7 @@  static inline void armv8pmu_write_hw_counter(struct perf_event *event,
 	}
 }
 
-static inline void armv8pmu_write_counter(struct perf_event *event, u64 value)
+static void armv8pmu_write_counter(struct perf_event *event, u64 value)
 {
 	struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
 	struct hw_perf_event *hwc = &event->hw;