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path: root/drivers/tty/serial/arc_uart.c
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Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
-rw-r--r--drivers/tty/serial/arc_uart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 596217d10d5c..2a09e92ef9ed 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -508,7 +508,7 @@ static int arc_serial_console_setup(struct console *co, char *options)
return uart_set_options(port, co, baud, parity, bits, flow);
}
-static void arc_serial_console_putchar(struct uart_port *port, int ch)
+static void arc_serial_console_putchar(struct uart_port *port, unsigned char ch)
{
while (!(UART_GET_STATUS(port) & TXEMPTY))
cpu_relax();