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mfd: madera: Simplify with dev_err_probe()

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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>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Krzysztof Kozlowski 2020-08-26 16:49:33 +02:00 committed by Lee Jones
parent ede6b2d1df
commit f104563fe0
1 changed files with 3 additions and 8 deletions
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11
drivers/mfd/madera-core.c
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@ -369,19 +369,14 @@ EXPORT_SYMBOL_GPL(madera_of_match);
static int madera_get_reset_gpio(struct madera *madera)
{
struct gpio_desc *reset;
int ret;
if (madera->pdata.reset)
return 0;
reset = devm_gpiod_get_optional(madera->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(reset)) {
ret = PTR_ERR(reset);
if (ret != -EPROBE_DEFER)
dev_err(madera->dev, "Failed to request /RESET: %d\n",
ret);
return ret;
}
if (IS_ERR(reset))
return dev_err_probe(madera->dev, PTR_ERR(reset),
"Failed to request /RESET");
/*
* A hard reset is needed for full reset of the chip. We allow running