ioc4_serial_attach_one() is used only in this file. Also, ioc4_serial is not used; it can be removed. Fix the following sparse warnings: drivers/tty/serial/ioc4_serial.c:300:3: warning: symbol 'ioc4_serial' was not declared. Should it be static? drivers/tty/serial/ioc4_serial.c:2771:1: warning: symbol 'ioc4_serial_attach_one' was not declared. Should it be static? Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx> --- drivers/tty/serial/ioc4_serial.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c index e2520ab..1274499 100644 --- a/drivers/tty/serial/ioc4_serial.c +++ b/drivers/tty/serial/ioc4_serial.c @@ -297,7 +297,7 @@ struct ioc4_serial { struct ioc4_uartregs uart_1; struct ioc4_uartregs uart_2; struct ioc4_uartregs uart_3; -} ioc4_serial; +}; /* UART clock speed */ #define IOC4_SER_XIN_CLK_66 66666667 @@ -2767,7 +2767,7 @@ ioc4_serial_core_attach(struct pci_dev *pdev, int port_type) * called per card found from IOC4 master module. * @idd: Master module data for this IOC4 */ -int +static int ioc4_serial_attach_one(struct ioc4_driver_data *idd) { unsigned long tmp_addr1; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html