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authorBin Meng <bmeng.cn@gmail.com>2021-09-12 11:15:10 +0800
committerLeo Yu-Chi Liang <ycliang@andestech.com>2021-10-20 10:59:09 +0800
commitd710c7e84187088cb157ab4131ca50a1236a931a (patch)
tree63acff9f1d7f5f767d89123d1b47f6ddb31d087e /drivers/gpio/sifive-gpio.c
parent2edb02ead760630a6495d4e583e2364d10cb850a (diff)
gpio: sifive: Fix -Wint-to-pointer-cast warning
dev_read_addr() returns a value of type fdt_addr_t which is a 64-bit address and plat->base is a pointer. In a 32-bit build, this causes the following warning seen when building sifive-gpio.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] Change to use dev_read_addr_ptr(). Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Diffstat (limited to 'drivers/gpio/sifive-gpio.c')
-rw-r--r--drivers/gpio/sifive-gpio.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpio/sifive-gpio.c b/drivers/gpio/sifive-gpio.c
index abd1f629b9b..151f484e8fd 100644
--- a/drivers/gpio/sifive-gpio.c
+++ b/drivers/gpio/sifive-gpio.c
@@ -157,13 +157,11 @@ static const struct dm_gpio_ops sifive_gpio_ops = {
static int sifive_gpio_of_to_plat(struct udevice *dev)
{
struct sifive_gpio_plat *plat = dev_get_plat(dev);
- fdt_addr_t addr;
- addr = dev_read_addr(dev);
- if (addr == FDT_ADDR_T_NONE)
+ plat->base = dev_read_addr_ptr(dev);
+ if (!plat->base)
return -EINVAL;
- plat->base = (void *)addr;
return 0;
}