Re: [PATCH] PCI: remove unused struct resource *res from pci_resource_io

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On Thu, Jul 06, 2017 at 05:00:20PM +0800, Shawn Lin wrote:
> It is never used and introduces a compile warning:
> 
> drivers/pci/pci-sysfs.c: In function 'pci_resource_io':
> drivers/pci/pci-sysfs.c:1214:19: warning: variable 'res' set but not
> used [-Wunused-but-set-variable]
> 
> Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>

Applied to pci/trivial for v4.14, thanks!

> ---
> 
>  drivers/pci/pci-sysfs.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
> index 2f3780b..0e43705 100644
> --- a/drivers/pci/pci-sysfs.c
> +++ b/drivers/pci/pci-sysfs.c
> @@ -1211,11 +1211,8 @@ static ssize_t pci_resource_io(struct file *filp, struct kobject *kobj,
>  {
>  	struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj));
>  	int bar = (unsigned long)attr->private;
> -	struct resource *res;
>  	unsigned long port = off;
>  
> -	res = &pdev->resource[bar];
> -
>  	port += pci_resource_start(pdev, bar);
>  
>  	if (port > pci_resource_end(pdev, bar))
> -- 
> 1.9.1
> 
> 



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