From ae06a1b9960aa97bd876840ebdb644c2952cd482 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 17 Sep 2017 16:54:54 -0600
Subject: [PATCH] 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>
---
drivers/gpio/pca953x_gpio.c | 11 -----------
1 file changed, 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;
--
2.39.5