X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Ftty%2Fserial%2F8250%2F8250_port.c;h=f59328e1c35dc119525d8e52c62a58a63edda7dc;hb=642073c306e66daca108cb630d169129e50a6ba3;hp=483bb552cdc403469837fe092c9ba2105a196b94;hpb=b320441c04c9bea76cbee1196ae55c20288fd7a6;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 483bb55..f59328e 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1703,8 +1703,7 @@ static void serial8250_enable_ms(struct uart_port *port)
 void serial8250_read_char(struct uart_8250_port *up, u16 lsr)
 {
 	struct uart_port *port = &up->port;
-	unsigned char ch;
-	char flag = TTY_NORMAL;
+	u8 ch, flag = TTY_NORMAL;
 
 	if (likely(lsr & UART_LSR_DR))
 		ch = serial_in(up, UART_RX);