serial: mvebu-uart: remove unused member nb from struct mvebu_uart

Member nb in struct mvebu_uart is not set nor read. So remove it completely.

Signed-off-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20210624224909.6350-7-pali@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 0e169ad06fa758a1aac3d6535b2cb348ea49854a..231de29a645214457b7656742fc090936d8efcf2 100644 (file)
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -128,7 +128,6 @@ struct mvebu_uart {
        struct uart_port *port;
        struct clk *clk;
        int irq[UART_IRQ_COUNT];
-       unsigned char __iomem *nb;
        struct mvebu_uart_driver_data *data;
 #if defined(CONFIG_PM)
        struct mvebu_uart_pm_regs pm_regs;