spi/pl022: convert busy flag to a bool

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index 36ec132..4b618f0 100644 (file)
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -369,7 +369,7 @@ struct pl022 {
        struct work_struct              pump_messages;
        spinlock_t                      queue_lock;
        struct list_head                queue;
-       int                             busy;
+       bool                            busy;
        int                             run;
        /* Message transfer pump */
        struct tasklet_struct           pump_transfers;
@@ -1461,7 +1461,7 @@ static void pump_messages(struct work_struct *work)
        /* Lock queue and check for queue work */
        spin_lock_irqsave(&pl022->queue_lock, flags);
        if (list_empty(&pl022->queue) || pl022->run == QUEUE_STOPPED) {
-               pl022->busy = 0;
+               pl022->busy = false;
                spin_unlock_irqrestore(&pl022->queue_lock, flags);
                return;
        }
@@ -1475,7 +1475,7 @@ static void pump_messages(struct work_struct *work)
            list_entry(pl022->queue.next, struct spi_message, queue);
 
        list_del_init(&pl022->cur_msg->queue);
-       pl022->busy = 1;
+       pl022->busy = true;
        spin_unlock_irqrestore(&pl022->queue_lock, flags);
 
        /* Initial message state */
@@ -1508,7 +1508,7 @@ static int __init init_queue(struct pl022 *pl022)
        spin_lock_init(&pl022->queue_lock);
 
        pl022->run = QUEUE_STOPPED;
-       pl022->busy = 0;
+       pl022->busy = false;
 
        tasklet_init(&pl022->pump_transfers,
                        pump_transfers, (unsigned long)pl022);