KVM: PPC: Book3S HV: Delete an error message for a failed memory allocation in kvmppc_allocate_hpt()

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

arch/powerpc/kvm/book3s_64_mmu_hv.c

@@ -106,7 +106,6 @@ int kvmppc_allocate_hpt(struct kvm_hpt_info *info, u32 order)
 	/* Allocate reverse map array */
 	rev = vmalloc(sizeof(struct revmap_entry) * npte);
 	if (!rev) {
-		pr_err("kvmppc_allocate_hpt: Couldn't alloc reverse map array\n");
 		if (cma)
 			kvm_free_hpt_cma(page, 1 << (order - PAGE_SHIFT));
 		else