Initialising the value before using it is generally regarded as a good
idea so do that.

Fixes: 4c51f3e1e870 ("powerpc/powernv/sriov: Make single PE mode a per-BAR 
setting")
Reported-by: Nathan Chancellor <natechancel...@gmail.com>
Signed-off-by: Oliver O'Halloran <ooh...@gmail.com>
---
 arch/powerpc/platforms/powernv/pci-sriov.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c 
b/arch/powerpc/platforms/powernv/pci-sriov.c
index 7894745fd4f8..c4434f20f42f 100644
--- a/arch/powerpc/platforms/powernv/pci-sriov.c
+++ b/arch/powerpc/platforms/powernv/pci-sriov.c
@@ -253,9 +253,9 @@ void pnv_pci_ioda_fixup_iov(struct pci_dev *pdev)
 resource_size_t pnv_pci_iov_resource_alignment(struct pci_dev *pdev,
                                                      int resno)
 {
+       resource_size_t align = pci_iov_resource_size(pdev, resno);
        struct pnv_phb *phb = pci_bus_to_pnvhb(pdev->bus);
        struct pnv_iov_data *iov = pnv_iov_get(pdev);
-       resource_size_t align;
 
        /*
         * iov can be null if we have an SR-IOV device with IOV BAR that can't
@@ -266,8 +266,6 @@ resource_size_t pnv_pci_iov_resource_alignment(struct 
pci_dev *pdev,
        if (!iov)
                return align;
 
-       align = pci_iov_resource_size(pdev, resno);
-
        /*
         * If we're using single mode then we can just use the native VF BAR
         * alignment. We validated that it's possible to use a single PE
-- 
2.26.2

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