diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 3529302e..4186eb1 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -721,7 +721,7 @@
 	 */
 	pcibios_resource_to_bus(dev->bus, &region, &dev->resource[bar]);
 	device_window = ((region.start + MITE_IOWBSR1_WIN_OFFSET) & 0xffffff00)
-	                | MITE_IOWBSR1_WENAB | MITE_IOWBSR1_WSIZE;
+			| MITE_IOWBSR1_WENAB | MITE_IOWBSR1_WSIZE;
 	writel(device_window, p + MITE_IOWBSR1);
 
 	/* Set window access to go to RAMSEL IO address space */
@@ -1744,7 +1744,7 @@
 	const int dev_id = priv->dev->device;
 
 	return ((dev_id == PCI_DEVICE_ID_EXAR_XR17V4358) ||
-	        (dev_id == PCI_DEVICE_ID_EXAR_XR17V8358));
+		(dev_id == PCI_DEVICE_ID_EXAR_XR17V8358));
 }
 
 static int
@@ -1844,8 +1844,8 @@
 
 static int
 pci_wch_ch353_setup(struct serial_private *priv,
-                    const struct pciserial_board *board,
-                    struct uart_8250_port *port, int idx)
+		    const struct pciserial_board *board,
+		    struct uart_8250_port *port, int idx)
 {
 	port->port.flags |= UPF_FIXED_TYPE;
 	port->port.type = PORT_16550A;
@@ -1854,8 +1854,8 @@
 
 static int
 pci_wch_ch38x_setup(struct serial_private *priv,
-                    const struct pciserial_board *board,
-                    struct uart_8250_port *port, int idx)
+		    const struct pciserial_board *board,
+		    struct uart_8250_port *port, int idx)
 {
 	port->port.flags |= UPF_FIXED_TYPE;
 	port->port.type = PORT_16850;
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 58aa5a12..a35abc1 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -53,7 +53,7 @@
 #define DEBUG_AUTOCONF(fmt...)	do { } while (0)
 #endif
 
-#define BOTH_EMPTY 	(UART_LSR_TEMT | UART_LSR_THRE)
+#define BOTH_EMPTY	(UART_LSR_TEMT | UART_LSR_THRE)
 
 /*
  * Here we define the default xmit fifo size used for each type of UART.
@@ -2487,7 +2487,7 @@
 
 void
 serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios,
-		          struct ktermios *old)
+			  struct ktermios *old)
 {
 	struct uart_8250_port *up = up_to_u8250p(port);
 	unsigned char cval;