Re: [PATCH] fprobe/samples: make sample_probe static

[Google]

On Mon,  6 Jun 2022 15:56:59 +0800
sunliming <sunliming@xxxxxxxxxx> wrote:

> This symbol is not used outside of fprobe_example.c, so marks it static.
> 
> Fixes the following warning:
> 
> sparse warnings: (new ones prefixed by >>)
> >> samples/fprobe/fprobe_example.c:23:15: sparse: sparse: symbol 'sample_probe'
> was not declared. Should it be static?
> 

Looks good to me. Thanks for the fix!

Acked-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>

> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: sunliming <sunliming@xxxxxxxxxx>
> ---
>  samples/fprobe/fprobe_example.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/samples/fprobe/fprobe_example.c b/samples/fprobe/fprobe_example.c
> index 24d3cf109140..123cfd83d4c6 100644
> --- a/samples/fprobe/fprobe_example.c
> +++ b/samples/fprobe/fprobe_example.c
> @@ -20,7 +20,7 @@
>  
>  #define BACKTRACE_DEPTH 16
>  #define MAX_SYMBOL_LEN 4096
> -struct fprobe sample_probe;
> +static struct fprobe sample_probe;
>  
>  static char symbol[MAX_SYMBOL_LEN] = "kernel_clone";
>  module_param_string(symbol, symbol, sizeof(symbol), 0644);
> -- 
> 2.25.1
> 


-- 
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>