In couple of places we may re-use temporary variable instead of
dereferencing it. No functional changes intended.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_dw.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index cf87022e73e4..792389acf9f6 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -389,8 +389,9 @@ static bool dw8250_idma_filter(struct dma_chan *chan, void *param)
static void dw8250_quirks(struct uart_port *p, struct dw8250_data *data)
{
- if (p->dev->of_node) {
- struct device_node *np = p->dev->of_node;
+ struct device_node *np = p->dev->of_node;
+
+ if (np) {
int id;
/* get index of serial line, if found in DT aliases */
@@ -407,11 +408,13 @@ static void dw8250_quirks(struct uart_port *p, struct dw8250_data *data)
data->skip_autocfg = true;
}
#endif
- if (of_device_is_big_endian(p->dev->of_node)) {
+
+ if (of_device_is_big_endian(np)) {
p->iotype = UPIO_MEM32BE;
p->serial_in = dw8250_serial_in32be;
p->serial_out = dw8250_serial_out32be;
}
+
if (of_device_is_compatible(np, "marvell,armada-38x-uart"))
p->serial_out = dw8250_serial_out38x;
--
2.33.0
