serial: pl011: delete dangling bug flag

The bug flag .interrupt_may_hang is not used since commit
4fd0690bb0c3955983560bb2767ee82e2b197f9b
"serial: pl011: implement workaround for CTS clear event issue"
so delete it.

Cc: Rajanikanth H.V <rajanikanth.hv@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 05c15ec7bd217a6936852a1eddb31240693b3599..cede938766492ab220e28bfdf4491844439f723d 100644 (file)
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -77,7 +77,6 @@ struct vendor_data {
        unsigned int            lcrh_tx;
        unsigned int            lcrh_rx;
        bool                    oversampling;
-       bool                    interrupt_may_hang;   /* vendor-specific */
        bool                    dma_threshold;
        bool                    cts_event_workaround;
 };
@@ -98,7 +97,6 @@ static struct vendor_data vendor_st = {
        .lcrh_tx                = ST_UART011_LCRH_TX,
        .lcrh_rx                = ST_UART011_LCRH_RX,
        .oversampling           = true,
-       .interrupt_may_hang     = true,
        .dma_threshold          = true,
        .cts_event_workaround   = true,
 };
@@ -149,7 +147,6 @@ struct uart_amba_port {
        unsigned int            old_cr;         /* state during shutdown */
        bool                    autorts;
        char                    type[12];
-       bool                    interrupt_may_hang; /* vendor-specific */
 #ifdef CONFIG_DMA_ENGINE
        /* DMA stuff */
        bool                    using_tx_dma;
@@ -1952,7 +1949,6 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
        uap->lcrh_tx = vendor->lcrh_tx;
        uap->old_cr = 0;
        uap->fifosize = vendor->fifosize;
-       uap->interrupt_may_hang = vendor->interrupt_may_hang;
        uap->port.dev = &dev->dev;
        uap->port.mapbase = dev->res.start;
        uap->port.membase = base;