KVM: SVM: remove unused variable dst_vaddr_end

Variable dst_vaddr_end is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
variable 'dst_vaddr_end' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 6276140..4339fc4 100644 (file)
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -6747,7 +6747,7 @@ e_free:
 static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec)
 {
        unsigned long vaddr, vaddr_end, next_vaddr;
-       unsigned long dst_vaddr, dst_vaddr_end;
+       unsigned long dst_vaddr;
        struct page **src_p, **dst_p;
        struct kvm_sev_dbg debug;
        unsigned long n;
@@ -6763,7 +6763,6 @@ static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec)
        size = debug.len;
        vaddr_end = vaddr + size;
        dst_vaddr = debug.dst_uaddr;
-       dst_vaddr_end = dst_vaddr + size;
 
        for (; vaddr < vaddr_end; vaddr = next_vaddr) {
                int len, s_off, d_off;