On Thu, Sep 16, 2021 at 08:13:24AM +0800, kernel test robot wrote:
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head: 9808623e1bba7d929b50865d7e2d7042cd4e5e7b
commit: 810fc8571f8b70a4263266d979f97edec2804574 [6/11] software node: balance refcount
for managed sw nodes
config: arc-randconfig-r001-20210916 (attached as .config)
compiler: arc-elf-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commi...
git remote add rafael-pm
https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
git fetch --no-tags rafael-pm bleeding-edge
git checkout 810fc8571f8b70a4263266d979f97edec2804574
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir
ARCH=arc SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
drivers/base/swnode.c: In function 'device_create_managed_software_node':
>> drivers/base/swnode.c:1120:17: error: too many arguments to function
'software_node_notify'
1120 | software_node_notify(dev, KOBJ_ADD);
| ^~~~~~~~~~~~~~~~~~~~
In file included from drivers/base/swnode.c:14:
drivers/base/base.h:206:6: note: declared here
206 | void software_node_notify(struct device *dev);
| ^~~~~~~~~~~~~~~~~~~~
Ah, that was modified in commit 384f5a857bae ("software nodes: Split
software_node_notify()").
So the patch is OK for stable, but for v5.15-rc1 it has to be changed:
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 7bd0f3cfb7eb4..c46f6a8e14d23 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -1116,6 +1116,9 @@ int device_create_managed_software_node(struct device *dev,
to_swnode(fwnode)->managed = true;
set_secondary_fwnode(dev, fwnode);
+ if (device_is_registered(dev))
+ software_node_notify(dev);
+
return 0;
}
EXPORT_SYMBOL_GPL(device_create_managed_software_node);
Rafael, how do want to handle this?
--
heikki