Commit 59bd4eed authored by Tang Bin's avatar Tang Bin Committed by Greg Kroah-Hartman
Browse files

serial: stm32: use the defined variable to simplify code 



Use the defined variable 'dev' to make the code cleaner.

Signed-off-by: default avatarZhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: default avatarTang Bin <tangbin@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20210814124951.30084-1-tangbin@cmss.chinamobile.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 94560f61

drivers/tty/serial/stm32-usart.c

+2 −2
Original line number Diff line number Diff line
@@ -1177,7 +1177,7 @@ 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 +1243,7 @@ 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)