[PATCH 2/6] mfd: cros_ec: free IRQ automatically
From: Enric Balletbo i Serra
Date: Mon Feb 19 2018 - 17:40:56 EST
From: Vincent Palatin <vpalatin@xxxxxxxxxxxx>
Free the IRQ we might have requested when removing the cros_ec device,
so we can unload and reload the driver properly.
Signed-off-by: Vincent Palatin <vpalatin@xxxxxxxxxxxx>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
---
drivers/mfd/cros_ec.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index 74780f2964a1..d1a4fbee9380 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -119,9 +119,9 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
}
if (ec_dev->irq) {
- err = request_threaded_irq(ec_dev->irq, NULL, ec_irq_thread,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "chromeos-ec", ec_dev);
+ err = devm_request_threaded_irq(dev, ec_dev->irq, NULL,
+ ec_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "chromeos-ec", ec_dev);
if (err) {
dev_err(dev, "Failed to request IRQ %d: %d",
ec_dev->irq, err);
@@ -135,7 +135,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
dev_err(dev,
"Failed to register Embedded Controller subdevice %d\n",
err);
- goto fail_mfd;
+ return err;
}
if (ec_dev->max_passthru) {
@@ -153,7 +153,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
dev_err(dev,
"Failed to register Power Delivery subdevice %d\n",
err);
- goto fail_mfd;
+ return err;
}
}
@@ -162,7 +162,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
if (err) {
mfd_remove_devices(dev);
dev_err(dev, "Failed to register sub-devices\n");
- goto fail_mfd;
+ return err;
}
}
@@ -180,11 +180,6 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
cros_ec_acpi_install_gpe_handler(dev);
return 0;
-
-fail_mfd:
- if (ec_dev->irq)
- free_irq(ec_dev->irq, ec_dev);
- return err;
}
EXPORT_SYMBOL(cros_ec_register);
--
2.16.1