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Commit 652355c5 authored by Alexander Aring's avatar Alexander Aring Committed by David S. Miller
Browse files

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: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8eba0eef

drivers/net/ieee802154/at86rf230.c

+4 −7
Original line number Diff line number Diff line
@@ -1190,7 +1190,7 @@ static int at86rf230_probe(struct spi_device *spi) 
	if (rc)

		goto err_hw_init;



	rc = request_irq(spi->irq, irq_handler, IRQF_SHARED,

	rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED,

			      dev_name(&spi->dev), lp);

	if (rc)

		goto err_hw_init;
@@ -1198,16 +1198,14 @@ static int at86rf230_probe(struct spi_device *spi) 
	/* 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 @@ static int at86rf230_remove(struct spi_device *spi) 
	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))