diff options
Diffstat (limited to 'drivers/tty/serial/earlycon-arm-semihost.c')
| -rw-r--r-- | drivers/tty/serial/earlycon-arm-semihost.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/earlycon-arm-semihost.c b/drivers/tty/serial/earlycon-arm-semihost.c index fa096c10b591..fcdec5f42376 100644 --- a/drivers/tty/serial/earlycon-arm-semihost.c +++ b/drivers/tty/serial/earlycon-arm-semihost.c @@ -21,7 +21,7 @@ /* * Semihosting-based debug console */ -static void smh_putc(struct uart_port *port, int c) +static void smh_putc(struct uart_port *port, unsigned char c) { #ifdef CONFIG_ARM64 asm volatile("mov x1, %0\n" |