x86: i8259.c: remove trivial ifdefs

Remove #ifdefs where the only difference is formatting of comments.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Cc: macro@ds2.pg.gda.pl
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/i8259.c

@@ -175,24 +175,14 @@ handle_real_irq:
 	if (irq & 8) {
 		inb(PIC_SLAVE_IMR);	/* DUMMY - (do we need this?) */
 		outb(cached_slave_mask, PIC_SLAVE_IMR);
-#ifndef CONFIG_X86_64
-		outb(0x60+(irq&7),PIC_SLAVE_CMD);/* 'Specific EOI' to slave */
-		outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */
-#else /* CONFIG_X86_64 */
 		/* 'Specific EOI' to slave */
-		outb(0x60+(irq&7),PIC_SLAVE_CMD);
+		outb(0x60+(irq&7), PIC_SLAVE_CMD);
 		 /* 'Specific EOI' to master-IRQ2 */
-		outb(0x60+PIC_CASCADE_IR,PIC_MASTER_CMD);
-#endif /* CONFIG_X86_64 */
+		outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD);
 	} else {
 		inb(PIC_MASTER_IMR);	/* DUMMY - (do we need this?) */
 		outb(cached_master_mask, PIC_MASTER_IMR);
-#ifndef CONFIG_X86_64
-		outb(0x60+irq,PIC_MASTER_CMD);	/* 'Specific EOI to master */
-#else /* CONFIG_X86_64 */
-		/* 'Specific EOI' to master */
-		outb(0x60+irq,PIC_MASTER_CMD);
-#endif /* CONFIG_X86_64 */
+		outb(0x60+irq, PIC_MASTER_CMD);	/* 'Specific EOI to master */
 	}
 	spin_unlock_irqrestore(&i8259A_lock, flags);
 	return;
@@ -215,12 +205,8 @@ spurious_8259A_irq:
 		 * lets ACK and report it. [once per IRQ]
 		 */
 		if (!(spurious_irq_mask & irqmask)) {
-#ifndef CONFIG_X86_64
-			printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq);
-#else /* CONFIG_X86_64 */
 			printk(KERN_DEBUG
 			       "spurious 8259A interrupt: IRQ%d.\n", irq);
-#endif /* CONFIG_X86_64 */
 			spurious_irq_mask |= irqmask;
 		}
 		atomic_inc(&irq_err_count);