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Commit 4ae612a3 authored by Fabio Estevam's avatar Fabio Estevam Committed by Greg Kroah-Hartman
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serial: fsl_lpuart: Remove unneeded check for 'res' 



'res' will be automatically checked inside devm_ioremap_resource(), so there is
no need to explicitly perform a NULL check.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Acked-by: default avatarJingchang Lu <jingchang.lu@freescale.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ad5708f6

drivers/tty/serial/fsl_lpuart.c

+2 −4
Original line number Diff line number Diff line
@@ -1786,15 +1786,13 @@ static int lpuart_probe(struct platform_device *pdev) 
	}

	sport->port.line = ret;

	sport->lpuart32 = of_device_is_compatible(np, "fsl,ls1021a-lpuart");

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res)

		return -ENODEV;



	sport->port.mapbase = res->start;

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	sport->port.membase = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(sport->port.membase))

		return PTR_ERR(sport->port.membase);



	sport->port.mapbase = res->start;

	sport->port.dev = &pdev->dev;

	sport->port.type = PORT_LPUART;

	sport->port.iotype = UPIO_MEM;