3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 1f745f12f94e..7fd095efaebd 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -104,8 +104,8 @@ static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL);
 
 /*
  * register_cpu - Setup a driverfs device for a CPU.
- * @cpu - Callers can set the cpu->no_control field to 1, to indicate not to
- *                generate a control file in sysfs for this CPU.
+ * @cpu - cpu->hotpluggable field set to 1 will generate a control file in
+ *        sysfs for this CPU.
  * @num - CPU number to use when creating the device.
  *
  * Initialize and register the CPU device.
@@ -119,7 +119,7 @@ int __devinit register_cpu(struct cpu *cpu, int num)
 
         error = sysdev_register(&cpu->sysdev);
 
-        if (!error && !cpu->no_control)
+        if (!error && cpu->hotpluggable)
                 register_cpu_control(cpu);
         if (!error)
                 cpu_sys_devices[num] = &cpu->sysdev;
diff --git a/drivers/net/de600.c b/drivers/net/de600.c
index 690bb40b353d..8396e411f1ce 100644
--- a/drivers/net/de600.c
+++ b/drivers/net/de600.c
@@ -43,7 +43,6 @@ static const char version[] = "de600.c: $Revision: 1.41-2.5 $,  Bjorn Ekwall (bj
  * modify the following "#define": (see <asm/io.h> for more info)
 #define REALLY_SLOW_IO
  */
-#define SLOW_IO_BY_JUMPING /* Looks "better" than dummy write to port 0x80 :-) */
 
 /* use 0 for production, 1 for verification, >2 for debug */
 #ifdef DE600_DEBUG
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index 81186f479a3f..33adeba1a31f 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -531,7 +531,8 @@ static int __init pnpbios_init(void)
         if (check_legacy_ioport(PNPBIOS_BASE))
                 return -ENODEV;
 #endif
-        if (pnpbios_disabled || dmi_check_system(pnpbios_dmi_table)) {
+        if (pnpbios_disabled || dmi_check_system(pnpbios_dmi_table) ||
+            paravirt_enabled()) {
                 printk(KERN_INFO "PnPBIOS: Disabled\n");
                 return -ENODEV;
         }