Re: [PATCH] sunrpc: Give parameter names to rpc_count_iostasts_metrics()

[Anna Schumaker <Anna.Schumaker@netapp.com>]

On 02/09/2015 04:30 PM, Tom Haynes wrote:
> 
>> On Feb 9, 2015, at 11:07 AM, Anna Schumaker <Anna.Schumaker@netapp.com> wrote:
>>
>> We fall back to an empty function in the case that CONFIG_PROC_FS=n, so
>> give this function named parameters to silence a "parameter name omitted"
>> warning.
>>
>> Reported-by: Jim Davis <jim.epost@gmail.com>
>> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
>> ---
>> include/linux/sunrpc/metrics.h | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
>> index 7e61a17..b23b8ed 100644
>> --- a/include/linux/sunrpc/metrics.h
>> +++ b/include/linux/sunrpc/metrics.h
>> @@ -89,8 +89,8 @@ void			rpc_free_iostats(struct rpc_iostats *);
>> static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; }
>> static inline void rpc_count_iostats(const struct rpc_task *task,
>> 				     struct rpc_iostats *stats) {}
> 
> Hi Anna,
> 
> Why doesn’t the above also emit the warning?

Because the parameters have names: in rpc_count_iostats you have an rpc_task named "task" and an rpc_iostats named "stats".

Anna

> 
> Thanks,
> Tom
> 
> 
>> -static inline void rpc_count_iostats_metrics(const struct rpc_task *,
>> -					     struct rpc_iostats *) {}
>> +static inline void rpc_count_iostats_metrics(const struct rpc_task *task,
>> +					     struct rpc_iostats *op_metrics) {}
>> static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {}
>> static inline void rpc_free_iostats(struct rpc_iostats *stats) {}
>>
>> -- 
>> 2.3.0
>>
>> --
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>