@@ -281,7 +281,7 @@ static int imx8mp_clk_probe(struct udevice *dev)
clk_dm(IMX8MP_SYS_PLL2_1000M, imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1));
base = dev_read_addr_ptr(dev);
- if (base == (void *)FDT_ADDR_T_NONE)
+ if (!base)
return -EINVAL;
clk_dm(IMX8MP_CLK_A53_SRC, imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mp_a53_sels, ARRAY_SIZE(imx8mp_a53_sels)));
@@ -167,7 +167,7 @@ void *dev_read_addr_ptr(const struct udevice *dev)
{
fdt_addr_t addr = dev_read_addr(dev);
- return (addr == FDT_ADDR_T_NONE) ? NULL : map_sysmem(addr, 0);
+ return (addr == FDT_ADDR_T_NONE) ? NULL : addr;
}
void *dev_remap_addr(const struct udevice *dev)
@@ -116,7 +116,7 @@ int bcm283x_pinctl_probe(struct udevice *dev)
}
priv->base_reg = dev_read_addr_ptr(dev);
- if (priv->base_reg == (void *)FDT_ADDR_T_NONE) {
+ if (!priv->base_reg) {
debug("%s: Failed to get base address\n", __func__);
return -EINVAL;
}
@@ -630,7 +630,7 @@ int mtk_pinctrl_common_probe(struct udevice *dev,
int ret;
priv->base = dev_read_addr_ptr(dev);
- if (priv->base == (void *)FDT_ADDR_T_NONE)
+ if (!priv->base)
return -EINVAL;
priv->soc = soc;
@@ -791,7 +791,9 @@ static inline fdt_addr_t dev_read_addr(const struct udevice *dev)
static inline void *dev_read_addr_ptr(const struct udevice *dev)
{
- return devfdt_get_addr_ptr(dev);
+ void *addr = devfdt_get_addr_ptr(dev);
+
+ return ((fdt_addr_t)addr == FDT_ADDR_T_NONE) ? NULL : addr;
}
static inline fdt_addr_t dev_read_addr_pci(const struct udevice *dev)