Re: [PATCH 9/9] serial: 8250_dw: Use devm_request_and_ioremap()

[Heikki Krogerus]

Hi,

I need to redo this patch.

On Wed, Apr 10, 2013 at 04:58:32PM +0300, Heikki Krogerus wrote:
> Use resource managed ioremap.
> 
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
>  drivers/tty/serial/8250/8250_dw.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
> index b7c7d6a..bf2a6e2 100644
> --- a/drivers/tty/serial/8250/8250_dw.c
> +++ b/drivers/tty/serial/8250/8250_dw.c
> @@ -250,7 +250,7 @@ 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_request_and_ioremap(&pdev->dev, regs);

There is now function devm_ioremap_resource() that should be preferred
over devm_request_and_ioremap(), but I will change this to use
devm_ioremap(). There is no need to request the mem region here.

-- 
heikki
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