diff options
author | Jingoo Han <jg1.han@samsung.com> | 2013-12-09 05:25:00 -0500 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2013-12-17 17:58:18 -0500 |
commit | 08bc0544a52e9c03457d00750ab2acd0c4f93da7 (patch) | |
tree | b2101c63e3772574fcc54a6286410ae9da223081 /drivers/spi/spi-bcm2835.c | |
parent | 374b105797c3d4f29c685f3be535c35f5689b30e (diff) |
spi: bcm2835: Use devm_request_irq()
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>
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
-rw-r--r-- | drivers/spi/spi-bcm2835.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 9025edd7dc45..8a89dd1f2654 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c | |||
@@ -347,8 +347,8 @@ static int bcm2835_spi_probe(struct platform_device *pdev) | |||
347 | 347 | ||
348 | clk_prepare_enable(bs->clk); | 348 | clk_prepare_enable(bs->clk); |
349 | 349 | ||
350 | err = request_irq(bs->irq, bcm2835_spi_interrupt, 0, | 350 | err = devm_request_irq(&pdev->dev, bs->irq, bcm2835_spi_interrupt, 0, |
351 | dev_name(&pdev->dev), master); | 351 | dev_name(&pdev->dev), master); |
352 | if (err) { | 352 | if (err) { |
353 | dev_err(&pdev->dev, "could not request IRQ: %d\n", err); | 353 | dev_err(&pdev->dev, "could not request IRQ: %d\n", err); |
354 | goto out_clk_disable; | 354 | goto out_clk_disable; |
@@ -361,13 +361,11 @@ static int bcm2835_spi_probe(struct platform_device *pdev) | |||
361 | err = devm_spi_register_master(&pdev->dev, master); | 361 | err = devm_spi_register_master(&pdev->dev, master); |
362 | if (err) { | 362 | if (err) { |
363 | dev_err(&pdev->dev, "could not register SPI master: %d\n", err); | 363 | dev_err(&pdev->dev, "could not register SPI master: %d\n", err); |
364 | goto out_free_irq; | 364 | goto out_clk_disable; |
365 | } | 365 | } |
366 | 366 | ||
367 | return 0; | 367 | return 0; |
368 | 368 | ||
369 | out_free_irq: | ||
370 | free_irq(bs->irq, master); | ||
371 | out_clk_disable: | 369 | out_clk_disable: |
372 | clk_disable_unprepare(bs->clk); | 370 | clk_disable_unprepare(bs->clk); |
373 | out_master_put: | 371 | out_master_put: |
@@ -380,8 +378,6 @@ static int bcm2835_spi_remove(struct platform_device *pdev) | |||
380 | struct spi_master *master = platform_get_drvdata(pdev); | 378 | struct spi_master *master = platform_get_drvdata(pdev); |
381 | struct bcm2835_spi *bs = spi_master_get_devdata(master); | 379 | struct bcm2835_spi *bs = spi_master_get_devdata(master); |
382 | 380 | ||
383 | free_irq(bs->irq, master); | ||
384 | |||
385 | /* Clear FIFOs, and disable the HW block */ | 381 | /* Clear FIFOs, and disable the HW block */ |
386 | bcm2835_wr(bs, BCM2835_SPI_CS, | 382 | bcm2835_wr(bs, BCM2835_SPI_CS, |
387 | BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX); | 383 | BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX); |