netdev - Re: [PATCH v2 net-next] liquidio: remove set but not used variable 'irh'

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Message-ID: <20180831201659.GA1288@felix-thinkpad.cavium.com>
Date:   Fri, 31 Aug 2018 13:16:59 -0700
From:   Felix Manlunas <felix.manlunas@...ium.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     Derek Chickles <derek.chickles@...iumnetworks.com>,
        Satanand Burla <satananda.burla@...iumnetworks.com>,
        Felix Manlunas <felix.manlunas@...iumnetworks.com>,
        Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH v2 net-next] liquidio: remove set but not used variable
 'irh'

On Fri, Aug 31, 2018 at 12:03:56PM +0000, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/ethernet/cavium/liquidio/request_manager.c: In function 'lio_process_iq_request_list':
> drivers/net/ethernet/cavium/liquidio/request_manager.c:383:27: warning:
>  variable 'irh' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
> v2: fix patch description,remove 'cHECK-'
> ---
>  drivers/net/ethernet/cavium/liquidio/request_manager.c | 9 ---------
>  1 file changed, 9 deletions(-)
> 
> diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
> index bd0153e..c6f4cbd 100644
> --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
> +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
> @@ -380,7 +380,6 @@ static inline void __copy_cmd_into_iq(struct octeon_instr_queue *iq,
>         u32 inst_count = 0;
>         unsigned int pkts_compl = 0, bytes_compl = 0;
>         struct octeon_soft_command *sc;
> -       struct octeon_instr_irh *irh;
>         unsigned long flags;
> 
>         while (old != iq->octeon_read_index) {
> @@ -402,14 +401,6 @@ static inline void __copy_cmd_into_iq(struct octeon_instr_queue *iq,
>                 case REQTYPE_RESP_NET:
>                 case REQTYPE_SOFT_COMMAND:
>                         sc = buf;
> -
> -                       if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct))
> -                               irh = (struct octeon_instr_irh *)
> -                                       &sc->cmd.cmd3.irh;
> -                       else
> -                               irh = (struct octeon_instr_irh *)
> -                                       &sc->cmd.cmd2.irh;
> -
>                         /* We're expecting a response from Octeon.
>                          * It's up to lio_process_ordered_list() to
>                          * process  sc. Add sc to the ordered soft
> 

Acked-by: Felix Manlunas <felix.manlunas@...ium.com>