netx: Use a cpp symbol for the clocksource timer number

instead of hardcoding the same value each time.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 7 insertions, 5 deletions

diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c
index be833bd1048e..34a6a157f355 100644
--- a/arch/arm/mach-netx/time.c
+++ b/arch/arm/mach-netx/time.c
@@ -27,6 +27,8 @@
 #include <asm/mach/time.h>
 #include <mach/netx-regs.h>
 
+#define TIMER_CLOCKSOURCE 1
+
 /*
  * IRQ handler for the timer
  */
@@ -49,7 +51,7 @@ static struct irqaction netx_timer_irq = {
 
 cycle_t netx_get_cycles(void)
 {
-        return readl(NETX_GPIO_COUNTER_CURRENT(1));
+        return readl(NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE));
 }
 
 static struct clocksource clocksource_netx = {
@@ -87,12 +89,12 @@ static void __init netx_timer_init(void)
         setup_irq(NETX_IRQ_TIMER0, &netx_timer_irq);
 
         /* Setup timer one for clocksource */
-        writel(0, NETX_GPIO_COUNTER_CTRL(1));
-        writel(0, NETX_GPIO_COUNTER_CURRENT(1));
-        writel(0xffffffff, NETX_GPIO_COUNTER_MAX(1));
+        writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE));
+        writel(0, NETX_GPIO_COUNTER_CURRENT(TIMER_CLOCKSOURCE));
+        writel(0xffffffff, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKSOURCE));
 
         writel(NETX_GPIO_COUNTER_CTRL_RUN,
-                        NETX_GPIO_COUNTER_CTRL(1));
+                        NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKSOURCE));
 
         clocksource_netx.mult =
                 clocksource_hz2mult(CLOCK_TICK_RATE, clocksource_netx.shift);