[Xen-devel] [PATCH 2/3] Remove useless ASSERT condition

[Artem Mygaiev <joculator@xxxxxxxxx>]

cnt is unsigned, so always >=0

Coverity-ID: 1381848
Signed-off-by: Artem Mygaiev <artem_mygaiev@xxxxxxxx>
---
 xen/drivers/char/scif-uart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/drivers/char/scif-uart.c b/xen/drivers/char/scif-uart.c
index fa0b8274ca..9d3f66b55b 100644
--- a/xen/drivers/char/scif-uart.c
+++ b/xen/drivers/char/scif-uart.c
@@ -205,7 +205,7 @@ static int scif_uart_tx_ready(struct serial_port *port)
 
      /* Check number of data bytes stored in TX FIFO */
     cnt = scif_readw(uart, SCIF_SCFDR) >> 8;
-    ASSERT( cnt >= 0 && cnt <= params->fifo_size );
+    ASSERT( cnt <= params->fifo_size );
 
     return (params->fifo_size - cnt);
 }
-- 
2.20.1


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel