clocksource: sunxi: make use of CLKSRC_OF

Using CLKSRC_OF allows to remove the SoC specific sunxi_timer.h header,
and instead of using a custom init function in the machine definition
use the standard clocksource_of_init function.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

2 files changed, 10 insertions, 2 deletions

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 8709a39bd34c..06c28945357d 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1,6 +1,7 @@
 config ARCH_SUNXI
         bool "Allwinner A1X SOCs" if ARCH_MULTI_V7
         select CLKSRC_MMIO
+        select CLKSRC_OF
         select COMMON_CLK
         select GENERIC_CLOCKEVENTS
         select GENERIC_IRQ_CHIP
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 23afb732cb40..b26748d82045 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -10,6 +10,7 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/clocksource.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -17,8 +18,8 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/io.h>
-#include <linux/sunxi_timer.h>
 
+#include <linux/clk/sunxi.h>
 #include <linux/irqchip/sunxi.h>
 
 #include <asm/mach/arch.h>
@@ -81,6 +82,12 @@ void __init sunxi_map_io(void)
         iotable_init(sunxi_io_desc, ARRAY_SIZE(sunxi_io_desc));
 }
 
+static void __init sunxi_timer_init(void)
+{
+        sunxi_init_clocks();
+        clocksource_of_init();
+}
+
 static void __init sunxi_dt_init(void)
 {
         sunxi_setup_restart();
@@ -100,6 +107,6 @@ DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
         .init_irq       = sunxi_init_irq,
         .handle_irq     = sunxi_handle_irq,
         .restart        = sunxi_restart,
-        .init_time      = &sunxi_timer_init,
+        .init_time      = sunxi_timer_init,
         .dt_compat      = sunxi_board_dt_compat,
 MACHINE_END