On Sun, Jul 13, 2014 at 11:00:51PM +0530, Himangi Saraogi wrote: > @@ -23,6 +23,7 @@ > #include <linux/clk.h> > > #include <asm/io.h> > +#include <linux/io.h> NAK - please include either linux/io.h _or_ asm/io.h but not both. > @@ -112,19 +113,10 @@ static int amba_kmi_probe(struct amba_device *dev, > { > struct amba_kmi_port *kmi; > struct serio *io; > - int ret; > - > - ret = amba_request_regions(dev, NULL); > - if (ret) > - return ret; I'm /really/ not happy about that going. > - > - kmi = kzalloc(sizeof(struct amba_kmi_port), GFP_KERNEL); > - io = kzalloc(sizeof(struct serio), GFP_KERNEL); > - if (!kmi || !io) { > - ret = -ENOMEM; > - goto out; > - } > > + io = devm_kzalloc(&dev->dev, sizeof(struct serio), GFP_KERNEL); > + if (!io) > + return -ENOMEM; > > io->id.type = SERIO_8042; > io->write = amba_kmi_write; > @@ -135,32 +127,20 @@ static int amba_kmi_probe(struct amba_device *dev, > io->port_data = kmi; > io->dev.parent = &dev->dev; > > + kmi->base = devm_ioremap_resource(&dev->dev, &dev->res); > + if (IS_ERR(kmi->base)) > + return PTR_ERR(kmi->base); NAK. Look carefully through the above changes to work out why. Please, if you don't understand what you're doing, or don't even bother with a build test of the code you've modified, don't even modify it in the first place. -- FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up according to speedtest.net. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html