[PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'

[Andrew Donnellan]

On 30/3/19 2:44 am, Yue Haibing wrote:
> From: YueHaibing <yuehaibing at huawei.com>
> 
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
> 
> They are never used and can be removed.
> 
> Signed-off-by: YueHaibing <yuehaibing at huawei.com>

Acked-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

> ---
>   drivers/misc/ocxl/link.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index d50b861..3be07e9 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>   	u64 dsisr, dar, pe_handle;
>   	struct pe_data *pe_data;
>   	struct ocxl_process_element *pe;
> -	int lpid, pid, tid;
> +	int pid;
>   	bool schedule = false;
>   
>   	read_irq(spa, &dsisr, &dar, &pe_handle);
> @@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>   
>   	WARN_ON(pe_handle > SPA_PE_MASK);
>   	pe = spa->spa_mem + pe_handle;
> -	lpid = be32_to_cpu(pe->lpid);
>   	pid = be32_to_cpu(pe->pid);
> -	tid = be32_to_cpu(pe->tid);
>   	/* We could be reading all null values here if the PE is being
>   	 * removed while an interrupt kicks in. It's not supposed to
>   	 * happen if the driver notified the AFU to terminate the
> 

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited