Re: [PATCH] xen/pci: remove redundant assignment to variable irq
From: Bjorn Helgaas
Date: Tue Jun 30 2020 - 18:12:53 EST
[+cc Juergen, Boris]
On Thu, Apr 09, 2020 at 12:41:18PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> 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")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Applied to pci/virtualization for v5.9, thanks!
I don't see this in linux-next yet, but if anybody else would prefer
to take it, let me know and I'll drop it.
> ---
> arch/x86/pci/xen.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
> index 91220cc25854..80272eb49230 100644
> --- a/arch/x86/pci/xen.c
> +++ b/arch/x86/pci/xen.c
> @@ -63,7 +63,7 @@ static int xen_pcifront_enable_irq(struct pci_dev *dev)
> static int xen_register_pirq(u32 gsi, int gsi_override, 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;
> --
> 2.25.1
>