mips: convert to clocksource_register_hz/khz

This converts the mips clocksources to use clocksource_register_hz/khz

CC: Ralf Baechle <ralf@linux-mips.org>
CC: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index 2aecb2f..d5da6ad 100644
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -141,8 +141,7 @@
 		goto cntr_err;
 
 	/* register counter1 clocksource and event device */
-	clocksource_set_clock(&au1x_counter1_clocksource, 32768);
-	clocksource_register(&au1x_counter1_clocksource);
+	clocksource_register_hz(&au1x_counter1_clocksource, 32768);
 
 	cd->shift = 32;
 	cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift);