Fix powernow-k8 doesn't load bug.
Reference: https://launchpad.net/distros/ubuntu/+source/linux-source-2.6.15/+bug/35145
Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Signed-off-by: Dave Jones <davej@redhat.com>
                 * Use the PSB BIOS structure. This is only availabe on
                 * an UP version, and is deprecated by AMD.
                 */
-               if ((num_online_cpus() != 1) || (num_possible_cpus() != 1)) {
+               if (num_online_cpus() != 1) {
                        printk(KERN_ERR PFX "MP systems not supported by PSB BIOS structure\n");
                        kfree(data);
                        return -ENODEV;