diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-12-04 06:07:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-12-04 12:58:41 +0100 |
| commit | 9f87d6f26b2fcedfc3d1ec6c65ce568b21546ee2 (patch) | |
| tree | 8848e787b4e7bc44c8b50c50cd6519d0b4f7a54a /drivers/spi/spi-atmel.c | |
| parent | Linux 3.13-rc1 (diff) | |
| download | linux-9f87d6f26b2fcedfc3d1ec6c65ce568b21546ee2.tar.xz linux-9f87d6f26b2fcedfc3d1ec6c65ce568b21546ee2.zip | |
spi: atmel: Use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-atmel.c')
| -rw-r--r-- | drivers/spi/spi-atmel.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 273db0beb2b8..57fa73876223 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1510,7 +1510,7 @@ static int atmel_spi_probe(struct platform_device *pdev) if (irq < 0) return irq; - clk = clk_get(&pdev->dev, "spi_clk"); + clk = devm_clk_get(&pdev->dev, "spi_clk"); if (IS_ERR(clk)) return PTR_ERR(clk); @@ -1570,14 +1570,14 @@ static int atmel_spi_probe(struct platform_device *pdev) dev_info(&pdev->dev, "Atmel SPI Controller using PIO only\n"); if (as->use_pdc) { - ret = request_irq(irq, atmel_spi_pdc_interrupt, 0, - dev_name(&pdev->dev), master); + ret = devm_request_irq(&pdev->dev, irq, atmel_spi_pdc_interrupt, + 0, dev_name(&pdev->dev), master); } else { tasklet_init(&as->tasklet, atmel_spi_tasklet_func, (unsigned long)master); - ret = request_irq(irq, atmel_spi_pio_interrupt, 0, - dev_name(&pdev->dev), master); + ret = devm_request_irq(&pdev->dev, irq, atmel_spi_pio_interrupt, + 0, dev_name(&pdev->dev), master); } if (ret) goto out_unmap_regs; @@ -1603,7 +1603,7 @@ static int atmel_spi_probe(struct platform_device *pdev) dev_info(&pdev->dev, "Atmel SPI Controller at 0x%08lx (irq %d)\n", (unsigned long)regs->start, irq); - ret = spi_register_master(master); + ret = devm_spi_register_master(&pdev->dev, master); if (ret) goto out_free_dma; @@ -1617,7 +1617,6 @@ out_free_dma: spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */ clk_disable_unprepare(clk); out_free_irq: - free_irq(irq, master); out_unmap_regs: out_free_buffer: if (!as->use_pdc) @@ -1625,7 +1624,6 @@ out_free_buffer: dma_free_coherent(&pdev->dev, BUFFER_SIZE, as->buffer, as->buffer_dma); out_free: - clk_put(clk); spi_master_put(master); return ret; } @@ -1668,10 +1666,6 @@ static int atmel_spi_remove(struct platform_device *pdev) as->buffer_dma); clk_disable_unprepare(as->clk); - clk_put(as->clk); - free_irq(as->irq, master); - - spi_unregister_master(master); return 0; } |