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Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/mscc_sgpio.c2
-rw-r--r--drivers/gpio/tegra_gpio.c4
-rw-r--r--drivers/gpio/xilinx_gpio.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/mscc_sgpio.c b/drivers/gpio/mscc_sgpio.c
index 1cbcc43489..c97e44005e 100644
--- a/drivers/gpio/mscc_sgpio.c
+++ b/drivers/gpio/mscc_sgpio.c
@@ -232,7 +232,7 @@ static int mscc_sgpio_probe(struct udevice *dev)
debug("probe: gpios = %d, bit-count = %d\n",
uc_priv->gpio_count, priv->bitcount);
- priv->regs = (u32 __iomem *)dev_read_addr(dev);
+ priv->regs = dev_read_addr_ptr(dev);
uc_priv->bank_name = "sgpio";
sgpio_clrsetbits(priv, REG_SIO_CONFIG, 0,
diff --git a/drivers/gpio/tegra_gpio.c b/drivers/gpio/tegra_gpio.c
index 4291e496fa..55105f2802 100644
--- a/drivers/gpio/tegra_gpio.c
+++ b/drivers/gpio/tegra_gpio.c
@@ -339,8 +339,8 @@ static int gpio_tegra_bind(struct udevice *parent)
if (len < 0)
return len;
bank_count = len / 3 / sizeof(u32);
- ctlr = (struct gpio_ctlr *)dev_read_addr(parent);
- if ((ulong)ctlr == FDT_ADDR_T_NONE)
+ ctlr = dev_read_addr_ptr(parent);
+ if (!ctlr)
return -EINVAL;
}
#endif
diff --git a/drivers/gpio/xilinx_gpio.c b/drivers/gpio/xilinx_gpio.c
index 510838d2f5..fa8d630b46 100644
--- a/drivers/gpio/xilinx_gpio.c
+++ b/drivers/gpio/xilinx_gpio.c
@@ -268,7 +268,7 @@ static int xilinx_gpio_of_to_plat(struct udevice *dev)
struct xilinx_gpio_plat *plat = dev_get_plat(dev);
int is_dual;
- plat->regs = (struct gpio_regs *)dev_read_addr(dev);
+ plat->regs = dev_read_addr_ptr(dev);
plat->bank_max[0] = dev_read_u32_default(dev, "xlnx,gpio-width", 0);
plat->bank_input[0] = dev_read_u32_default(dev, "xlnx,all-inputs", 0);