Various drivers' irq handlers: kill dead code, needless casts

[linux-drm-fsl-dcu.git] / drivers / char / specialix.c

diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 6022495571ae883e2c86ec9f8e5122c9e5b1b4e9..d0b88d0e87fdd5f72f5b6d992efafafadf877ea5 100644 (file)
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -912,7 +912,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id)
        spin_lock_irqsave(&bp->lock, flags);
 
        dprintk (SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __FUNCTION__, port_No(sx_get_port(bp, "INT")), SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1);
-       if (!bp || !(bp->flags & SX_BOARD_ACTIVE)) {
+       if (!(bp->flags & SX_BOARD_ACTIVE)) {
                dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", irq);
                spin_unlock_irqrestore(&bp->lock, flags);
                func_exit();