MIPS: Whitespace cleanup.

Having received another series of whitespace patches I decided to do this
once and for all rather than dealing with this kind of patches trickling
in forever.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/cpufreq/loongson2_cpufreq.c

@@ -195,8 +195,8 @@ static void loongson2_cpu_wait(void)
 
 	spin_lock_irqsave(&loongson2_wait_lock, flags);
 	cpu_freq = LOONGSON_CHIPCFG0;
-	LOONGSON_CHIPCFG0 &= ~0x7;      /* Put CPU into wait mode */
-	LOONGSON_CHIPCFG0 = cpu_freq;   /* Restore CPU state */
+	LOONGSON_CHIPCFG0 &= ~0x7;	/* Put CPU into wait mode */
+	LOONGSON_CHIPCFG0 = cpu_freq;	/* Restore CPU state */
 	spin_unlock_irqrestore(&loongson2_wait_lock, flags);
 }