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gpio: pisosr: 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 22:08:26 +02:00 committed by Bartosz Golaszewski
parent ca6a77eb34
commit 308a028d07
1 changed files with 3 additions and 6 deletions
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9
drivers/gpio/gpio-pisosr.c
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@ -148,12 +148,9 @@ static int pisosr_gpio_probe(struct spi_device *spi)
return -ENOMEM; return -ENOMEM;
gpio->load_gpio = devm_gpiod_get_optional(dev, "load", GPIOD_OUT_LOW); gpio->load_gpio = devm_gpiod_get_optional(dev, "load", GPIOD_OUT_LOW);
if (IS_ERR(gpio->load_gpio)) { if (IS_ERR(gpio->load_gpio))
ret = PTR_ERR(gpio->load_gpio); return dev_err_probe(dev, PTR_ERR(gpio->load_gpio),
if (ret != -EPROBE_DEFER) "Unable to allocate load GPIO\n");
dev_err(dev, "Unable to allocate load GPIO\n");
return ret;
}
mutex_init(&gpio->lock); mutex_init(&gpio->lock);