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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-08-06 12:43:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-04 12:43:52 +0200
commit62907e90cc7e81a74f79650321005e9c102b1ce4 (patch)
treea2a97d2584c50818f2f6619f875496ed2f1072be /drivers/tty/serial
parenta8571fda4740c6fb6a22f9b03699b53d699a6118 (diff)
serial: 8250_dw: use pointer to uart local variable
The use of pointer will simplify enabling runtime PM for the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20190806094322.64987-2-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/8250/8250_dw.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 7b559f969f61..010d0a292e73 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -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;