diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2016-09-26 11:11:37 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-09-27 08:10:10 +0200 |
| commit | a1e19c94d13d1b1eb4c8bc4f4dfce0dd3500bdfa (patch) | |
| tree | 66bc8d5542dfee763bcd95fb56f1aa2fbb95b671 /drivers/firmware | |
| parent | eb2b96d68a3b216b3f935383979a8c67a257bebc (diff) | |
| download | barebox-a1e19c94d13d1b1eb4c8bc4f4dfce0dd3500bdfa.tar.gz barebox-a1e19c94d13d1b1eb4c8bc4f4dfce0dd3500bdfa.tar.xz | |
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>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/altera_serial.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/firmware/altera_serial.c b/drivers/firmware/altera_serial.c index 382e845001..b119778d72 100644 --- a/drivers/firmware/altera_serial.c +++ b/drivers/firmware/altera_serial.c @@ -221,15 +221,13 @@ static int altera_spi_of(struct device_d *dev, struct fpga_spi *this) int ret; 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"); this->nstat_gpio = -1; - } else { - this->nstat_gpio = of_get_named_gpio(n, name, 0); - if (this->nstat_gpio < 0) { - ret = this->nstat_gpio; - goto out; - } + } else if (this->nstat_gpio < 0) { + ret = this->nstat_gpio; + goto out; } name = "confd-gpios"; |