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PCI: Remove unused "res" variable from pci_resource_io()

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The "res" variable in pci_resource_io() is never used.  Remove it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Shawn Lin 2017-09-01 16:35:30 -05:00 committed by Bjorn Helgaas
parent 0142626d08
commit cacf7eaf2a
1 changed files with 0 additions and 3 deletions
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3
drivers/pci/pci-sysfs.c
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@ -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))