Re: [PATCH] : eliminate code duplication in kernel/tracepoint.c

From: Li Zefan
Date: Mon Aug 24 2009 - 21:21:51 EST


Anirban Sinha wrote:
> Hi Ingo:
>
> I was going through the kernel tracepoints work. It's really impressive.
> Congratulations!
>
> The following cleanup popped up immediately. May be you guys have
> noticed it already.
>

Maybe, but no one else sent this patch. ;)

> Cheers,
>
> Ani
>
>
>>From 2068b87b9635a66e5e86b8ff4182d96a6e969584 Mon Sep 17 00:00:00 2001
> From: Anirban Sinha <asinha@xxxxxxxxxxxxxxxxx>
> Date: Mon, 24 Aug 2009 15:52:20 -0700
> Subject: Cleanup: eliminate code duplication in kernel/tracepoint.c
>
>
> Signed-off-by: Anirban Sinha <asinha@xxxxxxxxxxxxxxxxx>

Reviewed-by: Li Zefan <lizf@xxxxxxxxxxxxxx>

> ---
> kernel/tracepoint.c | 3 ---
> 1 files changed, 0 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
> index 1ef5d3a..4840ab6 100644
> --- a/kernel/tracepoint.c
> +++ b/kernel/tracepoint.c
> @@ -554,9 +554,6 @@ int tracepoint_module_notify(struct notifier_block
> *self,
>
> switch (val) {
> case MODULE_STATE_COMING:
> - tracepoint_update_probe_range(mod->tracepoints,
> - mod->tracepoints + mod->num_tracepoints);
> - break;
> case MODULE_STATE_GOING:
> tracepoint_update_probe_range(mod->tracepoints,
> mod->tracepoints + mod->num_tracepoints);
> --
> 1.6.4
>
>
>>From 5e09b156be90b936db9c1977abcc04b5cbb4bd4a Mon Sep 17 00:00:00 2001
> From: Anirban Sinha <asinha@xxxxxxxxxxxxxxxxx>
> Date: Mon, 24 Aug 2009 15:55:12 -0700
> Subject: cleanup: remove redundant break statement.
>

Oh, you should send 2 mails, one mail per patch.

But removing the break won't gain us anything. Actually It's
better to reserve the break.

>
> Signed-off-by: Anirban Sinha <asinha@xxxxxxxxxxxxxxxxx>
> ---
> kernel/tracepoint.c | 1 -
> 1 files changed, 0 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
> index 4840ab6..35eed9c 100644
> --- a/kernel/tracepoint.c
> +++ b/kernel/tracepoint.c
> @@ -557,7 +557,6 @@ int tracepoint_module_notify(struct notifier_block
> *self,
> case MODULE_STATE_GOING:
> tracepoint_update_probe_range(mod->tracepoints,
> mod->tracepoints + mod->num_tracepoints);
> - break;
> }
> return 0;
> }
> --
> 1.6.4
>
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