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spi: bcm2835: Use devm_request_irq()

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Use devm_request_irq() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jingoo Han 2013-12-09 19:25:00 +09:00 committed by Mark Brown
parent 374b105797
commit 08bc0544a5
1 changed files with 3 additions and 7 deletions
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10
drivers/spi/spi-bcm2835.c
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@ -347,8 +347,8 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
clk_prepare_enable(bs->clk);
err = request_irq(bs->irq, bcm2835_spi_interrupt, 0,
dev_name(&pdev->dev), master);
err = devm_request_irq(&pdev->dev, bs->irq, bcm2835_spi_interrupt, 0,
dev_name(&pdev->dev), master);
if (err) {
dev_err(&pdev->dev, "could not request IRQ: %d\n", err);
goto out_clk_disable;
@ -361,13 +361,11 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
err = devm_spi_register_master(&pdev->dev, master);
if (err) {
dev_err(&pdev->dev, "could not register SPI master: %d\n", err);
goto out_free_irq;
goto out_clk_disable;
}
return 0;
out_free_irq:
free_irq(bs->irq, master);
out_clk_disable:
clk_disable_unprepare(bs->clk);
out_master_put:
@ -380,8 +378,6 @@ static int bcm2835_spi_remove(struct platform_device *pdev)
struct spi_master *master = platform_get_drvdata(pdev);
struct bcm2835_spi *bs = spi_master_get_devdata(master);
free_irq(bs->irq, master);
/* Clear FIFOs, and disable the HW block */
bcm2835_wr(bs, BCM2835_SPI_CS,
BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);