Commit 3d881e32 authored by Tang Bin's avatar Tang Bin Committed by Greg Kroah-Hartman
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serial: stm32: use devm_platform_get_and_ioremap_resource() 



Use devm_platform_get_and_ioremap_resource() to simplify code.

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/20210814131418.13608-1-tangbin@cmss.chinamobile.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 59bd4eed

drivers/tty/serial/stm32-usart.c

+1 −2
Original line number Diff line number Diff line
@@ -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;