serial: 8250_dw: Convert to devm_ioremap()

Use resource managed ioremap.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index b7c7d6a6cad7..39b7ae465b5a 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -250,7 +250,8 @@ static int dw8250_probe(struct platform_device *pdev)
         uart.port.flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_FIXED_PORT;
         uart.port.dev = &pdev->dev;
 
-        uart.port.membase = ioremap(regs->start, resource_size(regs));
+        uart.port.membase = devm_ioremap(&pdev->dev, regs->start,
+                                         resource_size(regs));
         if (!uart.port.membase)
                 return -ENOMEM;