Re: [PATCH] tracing: make some symbols static in tracing_map.c

From: Steven Rostedt
Date: Fri Apr 10 2020 - 09:44:32 EST


Tom,

Care to ack this?

-- Steve


On Fri, 10 Apr 2020 15:33:12 +0800
Jason Yan <yanaijie@xxxxxxxxxx> wrote:

> Fix the following sparse warning:
>
> kernel/trace/tracing_map.c:286:6: warning: symbol
> 'tracing_map_array_clear' was not declared. Should it be static?
> kernel/trace/tracing_map.c:297:6: warning: symbol
> 'tracing_map_array_free' was not declared. Should it be static?
> kernel/trace/tracing_map.c:319:26: warning: symbol
> 'tracing_map_array_alloc' was not declared. Should it be static?
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx>
> ---
> kernel/trace/tracing_map.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
> index 9e31bfc818ff..74738c9856f1 100644
> --- a/kernel/trace/tracing_map.c
> +++ b/kernel/trace/tracing_map.c
> @@ -283,7 +283,7 @@ int tracing_map_add_key_field(struct tracing_map *map,
> return idx;
> }
>
> -void tracing_map_array_clear(struct tracing_map_array *a)
> +static void tracing_map_array_clear(struct tracing_map_array *a)
> {
> unsigned int i;
>
> @@ -294,7 +294,7 @@ void tracing_map_array_clear(struct tracing_map_array *a)
> memset(a->pages[i], 0, PAGE_SIZE);
> }
>
> -void tracing_map_array_free(struct tracing_map_array *a)
> +static void tracing_map_array_free(struct tracing_map_array *a)
> {
> unsigned int i;
>
> @@ -316,7 +316,7 @@ void tracing_map_array_free(struct tracing_map_array *a)
> kfree(a);
> }
>
> -struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts,
> +static struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts,
> unsigned int entry_size)
> {
> struct tracing_map_array *a;