On Fri, Mar 15, 2019 at 7:35 AM Enrico Weigelt, metux IT consult <info@xxxxxxxxx> wrote: > > Instead of fetching out data from a struct resource for passing > it to devm_ioremap(), directly use devm_ioremap_resource() > > Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx> > --- NACK. This patch would break my driver. Probably, all the 8250* drivers would be broken in the same way. For 8250 drivers, request_mem_region() is called from 8250_port.c Let's not touch around the code you do not understand how it works. Thanks. Masahiro Yamada > drivers/tty/serial/8250/8250_uniphier.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c > index 164ba13..9c1244e 100644 > --- a/drivers/tty/serial/8250/8250_uniphier.c > +++ b/drivers/tty/serial/8250/8250_uniphier.c > @@ -171,7 +171,7 @@ static int uniphier_uart_probe(struct platform_device *pdev) > return -EINVAL; > } > > - membase = devm_ioremap(dev, regs->start, resource_size(regs)); > + membase = devm_ioremap_resource(dev, regs); > if (!membase) > return -ENOMEM; > > -- > 1.9.1 >