clocksource: m86k: Convert to clocksource_register_hz/khz

Updated to merge the valid bits of the two m68k patches.

This converts the m86k clocksources to use clocksource_register_hz/khz

This is untested, so any assistance in testing would be appreciated!

CC: Geert Uytterhoeven <geert@linux-m68k.org>
CC: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>

arch/m68k/platform/68328/timers.c

@@ -93,7 +93,6 @@ static struct clocksource m68328_clk = {
 	.name	= "timer",
 	.rating	= 250,
 	.read	= m68328_read_clk,
-	.shift	= 20,
 	.mask	= CLOCKSOURCE_MASK(32),
 	.flags	= CLOCK_SOURCE_IS_CONTINUOUS,
 };
@@ -115,8 +114,7 @@ void hw_timer_init(void)
 
 	/* Enable timer 1 */
 	TCTL |= TCTL_TEN;
-	m68328_clk.mult = clocksource_hz2mult(TICKS_PER_JIFFY*HZ, m68328_clk.shift);
-	clocksource_register(&m68328_clk);
+	clocksource_register_hz(&m68328_clk, TICKS_PER_JIFFY*HZ);
 }
 
 /***************************************************************************/

arch/m68k/platform/coldfire/dma_timer.c

@@ -44,7 +44,6 @@ static struct clocksource clocksource_cf_dt = {
 	.rating		= 200,
 	.read		= cf_dt_get_cycles,
 	.mask		= CLOCKSOURCE_MASK(32),
-	.shift		= 20,
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -60,9 +59,7 @@ static int __init  init_cf_dt_clocksource(void)
 	__raw_writeb(0x00, DTER0);
 	__raw_writel(0x00000000, DTRR0);
 	__raw_writew(DMA_DTMR_CLK_DIV_16 | DMA_DTMR_ENABLE, DTMR0);
-	clocksource_cf_dt.mult = clocksource_hz2mult(DMA_FREQ,
-						     clocksource_cf_dt.shift);
-	return clocksource_register(&clocksource_cf_dt);
+	return clocksource_register_hz(&clocksource_cf_dt, DMA_FREQ);
 }
 
 arch_initcall(init_cf_dt_clocksource);

arch/m68k/platform/coldfire/pit.c

@@ -144,7 +144,6 @@ static struct clocksource pit_clk = {
 	.name	= "pit",
 	.rating	= 100,
 	.read	= pit_read_clk,
-	.shift	= 20,
 	.mask	= CLOCKSOURCE_MASK(32),
 };
 
@@ -162,8 +161,7 @@ void hw_timer_init(void)
 
 	setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &pit_irq);
 
-	pit_clk.mult = clocksource_hz2mult(FREQ, pit_clk.shift);
-	clocksource_register(&pit_clk);
+	clocksource_register_hz(&pit_clk, FREQ);
 }
 
 /***************************************************************************/

arch/m68k/platform/coldfire/sltimers.c

@@ -114,7 +114,6 @@ static struct clocksource mcfslt_clk = {
 	.name	= "slt",
 	.rating	= 250,
 	.read	= mcfslt_read_clk,
-	.shift	= 20,
 	.mask	= CLOCKSOURCE_MASK(32),
 	.flags	= CLOCK_SOURCE_IS_CONTINUOUS,
 };
@@ -136,8 +135,7 @@ void hw_timer_init(void)
 
 	setup_irq(MCF_IRQ_TIMER, &mcfslt_timer_irq);
 
-	mcfslt_clk.mult = clocksource_hz2mult(MCF_BUSCLK, mcfslt_clk.shift);
-	clocksource_register(&mcfslt_clk);
+	clocksource_register_hz(&mcfslt_clk, MCF_BUSCLK);
 
 #ifdef CONFIG_HIGHPROFILE
 	mcfslt_profile_init();

arch/m68k/platform/coldfire/timers.c

@@ -88,7 +88,6 @@ static struct clocksource mcftmr_clk = {
 	.name	= "tmr",
 	.rating	= 250,
 	.read	= mcftmr_read_clk,
-	.shift	= 20,
 	.mask	= CLOCKSOURCE_MASK(32),
 	.flags	= CLOCK_SOURCE_IS_CONTINUOUS,
 };
@@ -109,8 +108,7 @@ void hw_timer_init(void)
 	__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
 		MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));
 
-	mcftmr_clk.mult = clocksource_hz2mult(FREQ, mcftmr_clk.shift);
-	clocksource_register(&mcftmr_clk);
+	clocksource_register_hz(&mcftmr_clk, FREQ);
 
 	setup_irq(MCF_IRQ_TIMER, &mcftmr_timer_irq);