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xen: Remove redundant initialization of irq

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The variable irq is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Link: https://lore.kernel.org/r/20200611123134.922395-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Colin Ian King 2020-06-11 13:31:34 +01:00 committed by Bjorn Helgaas
parent b3a9e3b962
commit 1c026a18d4
1 changed files with 1 additions and 1 deletions
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2
arch/x86/pci/xen.c
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@ -62,7 +62,7 @@ static int xen_pcifront_enable_irq(struct pci_dev *dev)
#ifdef CONFIG_ACPI
static int xen_register_pirq(u32 gsi, int triggering, bool set_pirq)
{
int rc, pirq = -1, irq = -1;
int rc, pirq = -1, irq;
struct physdev_map_pirq map_irq;
int shareable = 0;
char *name;