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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2020-05-12 12:18:21 -0700
commit0fdc50dfab47d525b71a9f0d8310746cdc0c09c5 (patch)
tree42f5f09f2c8677389136541815394b76fba07600 /drivers/gpio/gpio-bcm-kona.c
parentInput: add driver for the Cypress CY8CTMA140 touchscreen (diff)
parentLinux 5.6 (diff)
downloadlinux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.tar.xz
linux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.zip
Merge tag 'v5.6' into next
Sync up with mainline to get device tree and other changes.
Diffstat (limited to 'drivers/gpio/gpio-bcm-kona.c')
-rw-r--r--drivers/gpio/gpio-bcm-kona.c12
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);