From: Zihao Tang <tangzihao1@xxxxxxxxxxxxx>
Fix 4 coding style warnings reported by checkpatch.pl.
There is 1 "labels should not be indented" warning, and the
remaining 3 warnings are "Missing a blank line after declarations".
Signed-off-by: Zihao Tang <tangzihao1@xxxxxxxxxxxxx>
Signed-off-by: Jay Fang <f.fangjian@xxxxxxxxxx>
---
drivers/tty/serial/apbuart.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index d8c937b..196b571 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -113,7 +113,7 @@ static void apbuart_rx_chars(struct uart_port *port)
uart_insert_char(port, rsr, UART_STATUS_OE, ch, flag);
- ignore_char:
+ignore_char:
status = UART_GET_STATUS(port);
}
@@ -175,6 +175,7 @@ static irqreturn_t apbuart_int(int irq, void *dev_id)
static unsigned int apbuart_tx_empty(struct uart_port *port)
{
unsigned int status = UART_GET_STATUS(port);
+
return status & UART_STATUS_THE ? TIOCSER_TEMT : 0;
}
@@ -311,6 +312,7 @@ static int apbuart_verify_port(struct uart_port *port,
struct serial_struct *ser)
{
int ret = 0;
+
if (ser->type != PORT_UNKNOWN && ser->type != PORT_APBUART)
ret = -EINVAL;
if (ser->irq < 0 || ser->irq >= NR_IRQS)
@@ -416,6 +418,7 @@ static void apbuart_flush_fifo(struct uart_port *port)
static void apbuart_console_putchar(struct uart_port *port, int ch)
{
unsigned int status;
+
do {
status = UART_GET_STATUS(port);
} while (!UART_TX_READY(status));
--
2.7.4
