When !ACPI 'sbsa_uart_acpi_match' is not referenced. Fixes the following W=1 kernel build warning(s): drivers/tty/serial/amba-pl011.c:2792:36: warning: ‘sbsa_uart_acpi_match’ defined but not used [-Wunused-const-variable=] Cc: Russell King <linux@xxxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Jiri Slaby <jirislaby@xxxxxxxxxx> Cc: linux-serial@xxxxxxxxxxxxxxx Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- drivers/tty/serial/amba-pl011.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 87dc3fc15694a..c255476cce287 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2789,7 +2789,7 @@ static const struct of_device_id sbsa_uart_of_match[] = { }; MODULE_DEVICE_TABLE(of, sbsa_uart_of_match); -static const struct acpi_device_id sbsa_uart_acpi_match[] = { +static const struct acpi_device_id __maybe_unused sbsa_uart_acpi_match[] = { { "ARMH0011", 0 }, {}, }; -- 2.25.1