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path: root/drivers/spi/spi-stm32.c
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Diffstat (limited to 'drivers/spi/spi-stm32.c')
-rw-r--r--drivers/spi/spi-stm32.c24
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;
}