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path: root/drivers/pinctrl/bcm/pinctrl-bcm2835.c
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Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-bcm2835.c')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-bcm2835.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 85d009112864..230883168e99 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -27,7 +27,7 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdesc.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/of_address.h>
#include <linux/of.h>
#include <linux/of_irq.h>
@@ -1048,6 +1048,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
for (i = 0; i < BCM2835_NUM_IRQS; i++) {
pc->irq[i] = irq_of_parse_and_map(np, i);
pc->irq_group[i] = i;
+
+ if (pc->irq[i] == 0)
+ continue;
+
/*
* Use the same handler for all groups: this is necessary
* since we use one gpiochip to cover all lines - the
@@ -1075,31 +1079,17 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev)
return 0;
}
-static int bcm2835_pinctrl_remove(struct platform_device *pdev)
-{
- struct bcm2835_pinctrl *pc = platform_get_drvdata(pdev);
-
- gpiochip_remove(&pc->gpio_chip);
-
- return 0;
-}
-
static const struct of_device_id bcm2835_pinctrl_match[] = {
{ .compatible = "brcm,bcm2835-gpio" },
{}
};
-MODULE_DEVICE_TABLE(of, bcm2835_pinctrl_match);
static struct platform_driver bcm2835_pinctrl_driver = {
.probe = bcm2835_pinctrl_probe,
- .remove = bcm2835_pinctrl_remove,
.driver = {
.name = MODULE_NAME,
.of_match_table = bcm2835_pinctrl_match,
+ .suppress_bind_attrs = true,
},
};
-module_platform_driver(bcm2835_pinctrl_driver);
-
-MODULE_AUTHOR("Chris Boot, Simon Arlott, Stephen Warren");
-MODULE_DESCRIPTION("BCM2835 Pin control driver");
-MODULE_LICENSE("GPL");
+builtin_platform_driver(bcm2835_pinctrl_driver);