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Hi All,<BR> I am trying to make stack for my learning in which i made a bus driver and device driver when i am trying to create device sysfs file after registering it with the bus i am getting oops after some digging i found that the compiler is reporting warning for using preprocessor macro called DEV_ATT. code is as follows. can anybody help me to remove this warning.<BR> <BR>static ssize_t show_host_device_version(struct device *ddev, char *buf)<BR>{<BR> struct HOST *dev = ddev->driver_data;<BR><BR> return print_dev_t(buf, dev->cdev.dev);<BR>}<BR><BR>static DEVICE_ATTR(host_device_version,S_IRUGO,show_host_device_version,NULL);<BR> <BR>device_create_file(&dev->host.dev, &dev_attr_host_device_version);<BR> <BR> <BR>Regards<BR><br /><hr />Post free auto ads on Yello Classifieds now! <a href='http://ss1.richmedia.in/recurl.asp?pid=255' target='_new'>Try it now!</a></body>
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