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gpio: pca953x: Simplify with dev_err_probe() 

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Krzysztof Kozlowski 2020-08-27 22:08:25 +02:00 committed by Bartosz Golaszewski
parent 4e7ed69685
commit ca6a77eb34
1 changed files with 3 additions and 6 deletions
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9
drivers/gpio/gpio-pca953x.c
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@ -1000,12 +1000,9 @@ static int pca953x_probe(struct i2c_client *client,
chip->client = client;
reg = devm_regulator_get(&client->dev, "vcc");
if (IS_ERR(reg)) {
ret = PTR_ERR(reg);
if (ret != -EPROBE_DEFER)
dev_err(&client->dev, "reg get err: %d\n", ret);
return ret;
}
if (IS_ERR(reg))
return dev_err_probe(&client->dev, PTR_ERR(reg), "reg get err\n");
ret = regulator_enable(reg);
if (ret) {
dev_err(&client->dev, "reg en err: %d\n", ret);