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Commit 62907e90 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
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serial: 8250_dw: use pointer to uart local variable 



The use of pointer will simplify enabling runtime PM for the driver.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20190806094322.64987-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a8571fda

drivers/tty/serial/8250/8250_dw.c

+4 −4
Original line number Diff line number Diff line
@@ -492,10 +492,10 @@ static void dw8250_setup_port(struct uart_port *p) 


static int dw8250_probe(struct platform_device *pdev)

{

	struct uart_8250_port uart = {};

	struct uart_8250_port uart = {}, *up = &uart;

	struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	int irq = platform_get_irq(pdev, 0);

	struct uart_port *p = &uart.port;

	struct uart_port *p = &up->port;

	struct device *dev = &pdev->dev;

	struct dw8250_data *data;

	int err;
@@ -634,10 +634,10 @@ static int dw8250_probe(struct platform_device *pdev) 
	if (p->fifosize) {

		data->dma.rxconf.src_maxburst = p->fifosize / 4;

		data->dma.txconf.dst_maxburst = p->fifosize / 4;

		uart.dma = &data->dma;

		up->dma = &data->dma;

	}



	data->line = serial8250_register_8250_port(&uart);

	data->line = serial8250_register_8250_port(up);

	if (data->line < 0) {

		err = data->line;

		goto err_reset;