diff options
Diffstat (limited to 'drivers/gpio/gpio-bcm-kona.c')
| -rw-r--r-- | drivers/gpio/gpio-bcm-kona.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 4122683eb1f9..baee8c3f06ad 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -19,7 +19,6 @@ #include <linux/io.h> #include <linux/gpio/driver.h> #include <linux/of_device.h> -#include <linux/of_irq.h> #include <linux/init.h> #include <linux/irqdomain.h> #include <linux/irqchip/chained_irq.h> @@ -586,11 +585,18 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev) kona_gpio->gpio_chip = template_chip; chip = &kona_gpio->gpio_chip; - kona_gpio->num_bank = of_irq_count(dev->of_node); - if (kona_gpio->num_bank == 0) { + ret = platform_irq_count(pdev); + if (!ret) { dev_err(dev, "Couldn't determine # GPIO banks\n"); return -ENOENT; + } else if (ret < 0) { + if (ret != -EPROBE_DEFER) + dev_err(dev, "Couldn't determine GPIO banks: (%pe)\n", + ERR_PTR(ret)); + return ret; } + kona_gpio->num_bank = ret; + if (kona_gpio->num_bank > GPIO_MAX_BANK_NUM) { dev_err(dev, "Too many GPIO banks configured (max=%d)\n", GPIO_MAX_BANK_NUM); |