Re: [PATCH -next] ehea: remove set but not used variables 'epa' and 'cq_handle_ref'

[Mukesh Ojha]

On 4/3/2019 1:22 PM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@xxxxxxxxxx>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/ethernet/ibm/ehea/ehea_qmr.c: In function 'ehea_create_cq':
> drivers/net/ethernet/ibm/ehea/ehea_qmr.c:127:7: warning: variable 'cq_handle_ref' set but not used [-Wunused-but-set-variable]
> drivers/net/ethernet/ibm/ehea/ehea_qmr.c:126:15: warning: variable 'epa' set but not used [-Wunused-but-set-variable]
>
> They are never used since commit
> 7a291083225a ("[PATCH] ehea: IBM eHEA Ethernet Device Driver")
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Reviewed-by: Mukesh Ojha <mojha@xxxxxxxxxxxxxx>

Cheers,
-Mukesh
> ---
>   drivers/net/ethernet/ibm/ehea/ehea_qmr.c | 6 +-----
>   1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
> index 5e4e371..77ce173 100644
> --- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
> +++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
> @@ -123,8 +123,7 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter,
>   			       int nr_of_cqe, u64 eq_handle, u32 cq_token)
>   {
>   	struct ehea_cq *cq;
> -	struct h_epa epa;
> -	u64 *cq_handle_ref, hret, rpage;
> +	u64 hret, rpage;
>   	u32 counter;
>   	int ret;
>   	void *vpage;
> @@ -139,8 +138,6 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter,
>   
>   	cq->adapter = adapter;
>   
> -	cq_handle_ref = &cq->fw_handle;
> -
>   	hret = ehea_h_alloc_resource_cq(adapter->handle, &cq->attr,
>   					&cq->fw_handle, &cq->epas);
>   	if (hret != H_SUCCESS) {
> @@ -188,7 +185,6 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter,
>   	}
>   
>   	hw_qeit_reset(&cq->hw_queue);
> -	epa = cq->epas.kernel;
>   	ehea_reset_cq_ep(cq);
>   	ehea_reset_cq_n1(cq);
>