#include <timer.h>
#include <asm/io.h>
#include <asm/arch/timer.h>
+#include <linux/err.h>
#define AST_TICK_TIMER 1
#define AST_TMC_RELOAD_VAL 0xffffffff
{
struct ast_timer_priv *priv = dev_get_priv(dev);
- priv->regs = devfdt_get_addr_ptr(dev);
- if (IS_ERR(priv->regs))
- return PTR_ERR(priv->regs);
+ priv->regs = dev_read_addr_ptr(dev);
+ if (!priv->regs)
+ return -EINVAL;
priv->tmc = ast_get_timer_counter(priv->regs, AST_TICK_TIMER);