diff options
Diffstat (limited to 'drivers/tty/serial/stm32-usart.c')
| -rw-r--r-- | drivers/tty/serial/stm32-usart.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index ef793b3b4591..8f032e77b954 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -1034,8 +1034,8 @@ static int stm32_usart_init_port(struct stm32_port *stm32port, int ret, irq; irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return irq ? : -ENODEV; + if (irq < 0) + return irq; port->iotype = UPIO_MEM; port->flags = UPF_BOOT_AUTOCONF; @@ -1064,8 +1064,7 @@ static int stm32_usart_init_port(struct stm32_port *stm32port, &stm32port->txftcfg); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - port->membase = devm_ioremap_resource(&pdev->dev, res); + port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(port->membase)) return PTR_ERR(port->membase); port->mapbase = res->start; @@ -1177,7 +1176,7 @@ static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port, if (uart_console(port)) return -ENODEV; - stm32port->rx_buf = dma_alloc_coherent(&pdev->dev, RX_BUF_L, + stm32port->rx_buf = dma_alloc_coherent(dev, RX_BUF_L, &stm32port->rx_dma_buf, GFP_KERNEL); if (!stm32port->rx_buf) @@ -1243,7 +1242,7 @@ static int stm32_usart_of_dma_tx_probe(struct stm32_port *stm32port, stm32port->tx_dma_busy = false; - stm32port->tx_buf = dma_alloc_coherent(&pdev->dev, TX_BUF_L, + stm32port->tx_buf = dma_alloc_coherent(dev, TX_BUF_L, &stm32port->tx_dma_buf, GFP_KERNEL); if (!stm32port->tx_buf) |