[PATCH] b43: remove Comparison of 0/1 to bool variable in pio.c

[Jason Yan]

Fix the following coccicheck warning:

drivers/net/wireless/broadcom/b43/pio.c:768:10-25: WARNING: Comparison
of 0/1 to bool variable

Signed-off-by: Jason Yan <yanai...@huawei.com>
---
 drivers/net/wireless/broadcom/b43/pio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/b43/pio.c 
b/drivers/net/wireless/broadcom/b43/pio.c
index 69f8b46c9015..1a11c5dfb8d9 100644
--- a/drivers/net/wireless/broadcom/b43/pio.c
+++ b/drivers/net/wireless/broadcom/b43/pio.c
@@ -765,7 +765,7 @@ void b43_pio_rx(struct b43_pio_rxqueue *q)
        bool stop;
 
        while (1) {
-               stop = (pio_rx_frame(q) == 0);
+               stop = !pio_rx_frame(q);
                if (stop)
                        break;
                cond_resched();
-- 
2.21.1