diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-stm32.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 3cc978e477a2..aa2c5018ed53 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1803,7 +1803,7 @@ static int stm32_spi_probe(struct platform_device *pdev) struct reset_control *rst; int ret; - master = spi_alloc_master(&pdev->dev, sizeof(struct stm32_spi)); + master = devm_spi_alloc_master(&pdev->dev, sizeof(struct stm32_spi)); if (!master) { dev_err(&pdev->dev, "spi master allocation failed\n"); return -ENOMEM; @@ -1821,18 +1821,16 @@ static int stm32_spi_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); spi->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(spi->base)) { - ret = PTR_ERR(spi->base); - goto err_master_put; - } + if (IS_ERR(spi->base)) + return PTR_ERR(spi->base); spi->phys_addr = (dma_addr_t)res->start; spi->irq = platform_get_irq(pdev, 0); - if (spi->irq <= 0) { - ret = dev_err_probe(&pdev->dev, spi->irq, "failed to get irq\n"); - goto err_master_put; - } + if (spi->irq <= 0) + return dev_err_probe(&pdev->dev, spi->irq, + "failed to get irq\n"); + ret = devm_request_threaded_irq(&pdev->dev, spi->irq, spi->cfg->irq_handler_event, spi->cfg->irq_handler_thread, @@ -1840,20 +1838,20 @@ static int stm32_spi_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "irq%d request failed: %d\n", spi->irq, ret); - goto err_master_put; + return ret; } spi->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(spi->clk)) { ret = PTR_ERR(spi->clk); dev_err(&pdev->dev, "clk get failed: %d\n", ret); - goto err_master_put; + return ret; } ret = clk_prepare_enable(spi->clk); if (ret) { dev_err(&pdev->dev, "clk enable failed: %d\n", ret); - goto err_master_put; + return ret; } spi->clk_rate = clk_get_rate(spi->clk); if (!spi->clk_rate) { @@ -1949,8 +1947,6 @@ err_dma_release: dma_release_channel(spi->dma_rx); err_clk_disable: clk_disable_unprepare(spi->clk); -err_master_put: - spi_master_put(master); return ret; } |