[<prev] [next>] [day] [month] [year] [list]
Message-Id: <1378960073-15307-1-git-send-email-olof@lixom.net>
Date: Wed, 11 Sep 2013 21:27:53 -0700
From: Olof Johansson <olof@...om.net>
To: gregkh@...uxfoundation.org
Cc: linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
Olof Johansson <olof@...om.net>
Subject: [PATCH] serial: imx: Change cast to handle 64-bit resource_size_t
This resolves a warning where resource_size_t is larger than void *:
drivers/tty/serial/imx.c:1542:6: warning: cast to pointer from integer
of different size [-Wint-to-pointer-cast]
Since iomem_base is a void *, casting to unsigned long is safe.
It's unclear to me that this comparison is truly needed, but it's there
on several other drivers as well.
Signed-off-by: Olof Johansson <olof@...om.net>
---
drivers/tty/serial/imx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index a0ebbc9..dd5e583 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1539,7 +1539,7 @@ imx_verify_port(struct uart_port *port, struct serial_struct *ser)
ret = -EINVAL;
if (sport->port.uartclk / 16 != ser->baud_base)
ret = -EINVAL;
- if ((void *)sport->port.mapbase != ser->iomem_base)
+ if (sport->port.mapbase != (unsigned long)ser->iomem_base)
ret = -EINVAL;
if (sport->port.iobase != ser->port)
ret = -EINVAL;
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists