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-rw-r--r--include/linux/serial_core.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 31f7fe527395..14ae35f68abb 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -399,7 +399,7 @@ int uart_set_options(struct uart_port *port, struct console *co, int baud,
struct tty_driver *uart_console_device(struct console *co, int *index);
void uart_console_write(struct uart_port *port, const char *s,
unsigned int count,
- void (*putchar)(struct uart_port *, int));
+ void (*putchar)(struct uart_port *, unsigned char));
/*
* Port/driver registration/removal