KVM: vgic: declare probe function pointer as const

We extract the vgic probe function from the of_device_id data pointer,
which is const. Kill the sparse warning by ensuring that the local
function pointer is also marked as const.

Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
(cherry picked from commit de56fb1923ca11f428bf557870e0faa99f38762e)
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index d1cfe672b9d7b1d57b59e294424d6b35249681cf..efe6eee2e7ebefed3654f5e5568747311f518b97 100644 (file)
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1557,8 +1557,8 @@ static const struct of_device_id vgic_ids[] = {
 int kvm_vgic_hyp_init(void)
 {
        const struct of_device_id *matched_id;
-       int (*vgic_probe)(struct device_node *,const struct vgic_ops **,
-                         const struct vgic_params **);
+       const int (*vgic_probe)(struct device_node *,const struct vgic_ops **,
+                               const struct vgic_params **);
        struct device_node *vgic_node;
        int ret;