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dm: gpio: pca953x: Drop pointless data structure checks

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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>
This commit is contained in:
Simon Glass 2017-09-17 16:54:54 -06:00
parent 7c84319af9
commit ae06a1b996
1 changed files with 0 additions and 11 deletions
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11
drivers/gpio/pca953x_gpio.c
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@ -249,22 +249,11 @@ static int pca953x_probe(struct udevice *dev)
{ {
struct pca953x_info *info = dev_get_platdata(dev); struct pca953x_info *info = dev_get_platdata(dev);
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(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; char name[32], *str;
int addr; int addr;
ulong driver_data; ulong driver_data;
int ret; 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); addr = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", 0);
if (addr == 0) if (addr == 0)
return -ENODEV; return -ENODEV;