dm: gpio: pca953x: Drop pointless data structure checks

These checks cannot fail since driver model will not call a driver's
method if it cannot fully create the driver data structures.

It is confusing to have these checks and others might copy them. Drop this
code.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/gpio/pca953x_gpio.c b/drivers/gpio/pca953x_gpio.c
index 4962f25230808d3c7fffba3a2eda89936007d025..791d1d15166f5585b5fe2df8537f43640144b2fd 100644 (file)
--- a/drivers/gpio/pca953x_gpio.c
+++ b/drivers/gpio/pca953x_gpio.c
@@ -249,22 +249,11 @@ static int pca953x_probe(struct udevice *dev)
 {
        struct pca953x_info *info = dev_get_platdata(dev);
        struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
-       struct dm_i2c_chip *chip = dev_get_parent_platdata(dev);
        char name[32], *str;
        int addr;
        ulong driver_data;
        int ret;
 
-       if (!info) {
-               dev_err(dev, "platdata not ready\n");
-               return -ENOMEM;
-       }
-
-       if (!chip) {
-               dev_err(dev, "i2c not ready\n");
-               return -ENODEV;
-       }
-
        addr = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", 0);
        if (addr == 0)
                return -ENODEV;