summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2017-09-17 16:54:54 -0600
committerSimon Glass <sjg@chromium.org>2017-10-08 20:41:09 -0600
commitae06a1b9960aa97bd876840ebdb644c2952cd482 (patch)
tree5125f2dde49762c757fb42084178832e3114548c
parent7c84319af9c76084f50f3f2b97545bfa05f3971d (diff)
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>
-rw-r--r--drivers/gpio/pca953x_gpio.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/gpio/pca953x_gpio.c b/drivers/gpio/pca953x_gpio.c
index 4962f25230..791d1d1516 100644
--- 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;