Greg KH wrote: > On Fri, Jan 25, 2008 at 01:10:48PM -0600, Nathan Lynch wrote: > > Jan-Bernd Themann wrote: > > > > > > On Thursday 10 January 2008 18:34, Greg KH wrote: > > > > > The structure device_driver(in device.h) has a member struct > > > > > driver_private which > > > > > contains the member kobj (according to drivers/base/base.h). > > > > > But in device.h struct driver_private has been declared localy and > > > > > neither defined nor included from base.h. > > > > > So my effort to use driver->driver_private->obj also does not work. > > > > > (I am surprised from where do you access the struct device_driver) > > > > > > > > That is because a driver should not be accessing such a field. > > > > > > > > And especially not in this manner, why would this driver be creating a > > > > symlink that has already been created by the driver core? This whole > > > > thing can just be removed with no problems. Can you try just removing > > > > the ehea_driver_sysfs_add and ehea_driver_sysfs_remove functions to > > > > verify this as I don't have the hardware present to test it out. > > > > > > The eHEA driver tries to orginize its sys-entries as close as possible to > > > other ethernet drivers. Each eHEA NIC has multiple ports which is not that > > > common in PCI. This means that each port is represented by a subdirectory > > > which has not the "driver" sys-link, only the root directory has. > > > Some tools expect to have this driver link in each port directory. > > > That is the reason why this link is created manually. > > > > > > Are there any other ways to create this link? > > > > > > This is now broken in mainline... > > > > drivers/net/ehea/ehea_main.c: In function 'ehea_driver_sysfs_add': > > drivers/net/ehea/ehea_main.c:2812: error: 'struct device_driver' has > > no member named 'kobj' > > drivers/net/ehea/ehea_main.c:2815: error: 'struct device_driver' has > > no member named 'kobj' > > drivers/net/ehea/ehea_main.c:2818: error: 'struct device_driver' has > > no member named 'kobj' > > drivers/net/ehea/ehea_main.c: In function 'ehea_driver_sysfs_remove': > > drivers/net/ehea/ehea_main.c:2830: error: 'struct device_driver' has > > no member named 'kobj' > > Does the patch below fix this? That driver should not have been trying > to create symlinks that the driver core has already created for it.
Yes, it fixes the build error, by just removing the code that got broken. Jan-Bernd gave a rationale for creating the symlink that didn't really seem to be answered. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/