[media] nuvoton-cir: simplify nvt_cir_tx_inactive

Simplify nvt_cir_tx_inactive.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 2539d4f10a0c6d1b8f65437ece875bcd9ded5bbb..f661effac82e230814dec4d9e89996e5eadcdb71 100644 (file)
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -742,16 +742,13 @@ static void nvt_cir_log_irqs(u8 status, u8 iren)
 static bool nvt_cir_tx_inactive(struct nvt_dev *nvt)
 {
        unsigned long flags;
-       bool tx_inactive;
        u8 tx_state;
 
        spin_lock_irqsave(&nvt->tx.lock, flags);
        tx_state = nvt->tx.tx_state;
        spin_unlock_irqrestore(&nvt->tx.lock, flags);
 
-       tx_inactive = (tx_state == ST_TX_NONE);
-
-       return tx_inactive;
+       return tx_state == ST_TX_NONE;
 }
 
 /* interrupt service routine for incoming and outgoing CIR data */