diff options
Diffstat (limited to 'drivers/spi/spi-stm32.c')
| -rw-r--r-- | drivers/spi/spi-stm32.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 3056428b09f3..2cc850eb8922 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -804,10 +804,9 @@ static irqreturn_t stm32f4_spi_irq_event(int irq, void *dev_id) struct spi_master *master = dev_id; struct stm32_spi *spi = spi_master_get_devdata(master); u32 sr, mask = 0; - unsigned long flags; bool end = false; - spin_lock_irqsave(&spi->lock, flags); + spin_lock(&spi->lock); sr = readl_relaxed(spi->base + STM32F4_SPI_SR); /* @@ -833,7 +832,7 @@ static irqreturn_t stm32f4_spi_irq_event(int irq, void *dev_id) if (!(sr & mask)) { dev_dbg(spi->dev, "spurious IT (sr=0x%08x)\n", sr); - spin_unlock_irqrestore(&spi->lock, flags); + spin_unlock(&spi->lock); return IRQ_NONE; } @@ -875,11 +874,11 @@ end_irq: STM32F4_SPI_CR2_TXEIE | STM32F4_SPI_CR2_RXNEIE | STM32F4_SPI_CR2_ERRIE); - spin_unlock_irqrestore(&spi->lock, flags); + spin_unlock(&spi->lock); return IRQ_WAKE_THREAD; } - spin_unlock_irqrestore(&spi->lock, flags); + spin_unlock(&spi->lock); return IRQ_HANDLED; } @@ -1861,9 +1860,7 @@ static int stm32_spi_probe(struct platform_device *pdev) spi->irq = platform_get_irq(pdev, 0); if (spi->irq <= 0) { - ret = spi->irq; - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get irq: %d\n", ret); + ret = dev_err_probe(&pdev->dev, spi->irq, "failed to get irq\n"); goto err_master_put; } ret = devm_request_threaded_irq(&pdev->dev, spi->irq, |