ARM: sunxi: Simplify restart setup code
Now that we have different machine definitions for different SoCs, we
can remove the DT lookup to get the restart hook we should be using, and
hardcode it in the machine definition instead.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index e0641dd..f184f6c 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -93,14 +93,13 @@
}
static struct of_device_id sunxi_restart_ids[] = {
- { .compatible = "allwinner,sun4i-wdt", .data = sun4i_restart },
- { .compatible = "allwinner,sun6i-wdt", .data = sun6i_restart },
+ { .compatible = "allwinner,sun4i-wdt" },
+ { .compatible = "allwinner,sun6i-wdt" },
{ /*sentinel*/ }
};
static void sunxi_setup_restart(void)
{
- const struct of_device_id *of_id;
struct device_node *np;
np = of_find_matching_node(NULL, sunxi_restart_ids);
@@ -109,11 +108,6 @@
wdt_base = of_iomap(np, 0);
WARN(!wdt_base, "failed to map watchdog base address");
-
- of_id = of_match_node(sunxi_restart_ids, np);
- WARN(!of_id, "restart function not available");
-
- arm_pm_restart = of_id->data;
}
static void __init sunxi_timer_init(void)
@@ -140,6 +134,7 @@
.init_machine = sunxi_dt_init,
.init_time = sunxi_timer_init,
.dt_compat = sunxi_board_dt_compat,
+ .restart = sun4i_restart,
MACHINE_END
static const char * const sun6i_board_dt_compat[] = {
@@ -151,6 +146,7 @@
.init_machine = sunxi_dt_init,
.init_time = sunxi_timer_init,
.dt_compat = sun6i_board_dt_compat,
+ .restart = sun6i_restart,
MACHINE_END
static const char * const sun7i_board_dt_compat[] = {
@@ -162,4 +158,5 @@
.init_machine = sunxi_dt_init,
.init_time = sunxi_timer_init,
.dt_compat = sun7i_board_dt_compat,
+ .restart = sun4i_restart,
MACHINE_END