firmware: altera-serial: simplify handling of optional gpio
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
parent
eb2b96d68a
commit
a1e19c94d1
|
@ -221,15 +221,13 @@ static int altera_spi_of(struct device_d *dev, struct fpga_spi *this)
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
name = "nstat-gpios";
|
name = "nstat-gpios";
|
||||||
if (!of_get_property(n, name, NULL)) {
|
this->nstat_gpio = of_get_named_gpio(n, name, 0);
|
||||||
|
if (this->nstat_gpio == -ENOENT) {
|
||||||
dev_info(dev, "nstat-gpio is not specified, assuming it is not connected\n");
|
dev_info(dev, "nstat-gpio is not specified, assuming it is not connected\n");
|
||||||
this->nstat_gpio = -1;
|
this->nstat_gpio = -1;
|
||||||
} else {
|
} else if (this->nstat_gpio < 0) {
|
||||||
this->nstat_gpio = of_get_named_gpio(n, name, 0);
|
ret = this->nstat_gpio;
|
||||||
if (this->nstat_gpio < 0) {
|
goto out;
|
||||||
ret = this->nstat_gpio;
|
|
||||||
goto out;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
name = "confd-gpios";
|
name = "confd-gpios";
|
||||||
|
|
Loading…
Reference in New Issue