at86rf230: use devm_request_irq
This patch replace request_irq with devm_request_irq. With
devm_request_irq we don't need to care about freeing the irq.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index e1d3af6..5856488 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1190,24 +1190,22 @@
if (rc)
goto err_hw_init;
- rc = request_irq(spi->irq, irq_handler, IRQF_SHARED,
- dev_name(&spi->dev), lp);
+ rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED,
+ dev_name(&spi->dev), lp);
if (rc)
goto err_hw_init;
/* Read irq status register to reset irq line */
rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &status);
if (rc)
- goto err_irq;
+ goto err_hw_init;
rc = ieee802154_register_device(lp->dev);
if (rc)
- goto err_irq;
+ goto err_hw_init;
return rc;
-err_irq:
- free_irq(spi->irq, lp);
err_hw_init:
flush_work(&lp->irqwork);
spi_set_drvdata(spi, NULL);
@@ -1232,7 +1230,6 @@
at86rf230_write_subreg(lp, SR_IRQ_MASK, 0);
ieee802154_unregister_device(lp->dev);
- free_irq(spi->irq, lp);
flush_work(&lp->irqwork);
if (gpio_is_valid(pdata->slp_tr))