[PATCH linux-next] serio: add ifdef for i8042 build fix

[Randy Dunlap]

From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>

Restrict variable usage by bounding it with ifdef/endif CONFIG_PNP.

linux-next-20080529/drivers/input/serio/i8042-x86ia64io.h:590: error: 'i8042_nopnp' undeclared (first use in this function)

Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
---
 drivers/input/serio/i8042-x86ia64io.h |    2 ++
 1 file changed, 2 insertions(+)

--- linux-next-20080529.orig/drivers/input/serio/i8042-x86ia64io.h
+++ linux-next-20080529/drivers/input/serio/i8042-x86ia64io.h
@@ -586,9 +586,11 @@ static int __init i8042_platform_init(vo
 	i8042_aux_irq = I8042_MAP_IRQ(12);
 
 #if defined(__i386__) || defined(__x86_64__)
+#ifdef CONFIG_PNP
 	if (dmi_check_system(i8042_dmi_nopnp_table))
 		i8042_nopnp = 1;
 #endif
+#endif
 	retval = i8042_pnp_init();
 	if (retval)
 		return retval;



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