linux-kernel - Re: 2.6.23-rc6-mm1

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Date:	Tue, 18 Sep 2007 17:37:58 +0530
From:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Andy Whitcroft <apw@...dowen.org>, linuxppc-dev@...abs.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.23-rc6-mm1

Benjamin Herrenschmidt wrote:
> On Tue, 2007-09-18 at 10:34 +0100, Andy Whitcroft wrote:
>   
>> On Tue, Sep 18, 2007 at 02:43:48PM +0530, Kamalesh Babulal wrote:
>>     
>>> Andrew Morton wrote:
>>>       
>>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc6/2.6.23-rc6-mm1/
>>>>
>>>> 2.6.23-rc6-mm1 is a 29MB diff against 2.6.23-rc6.
>>>>
>>>>  
>>>>         
>>> <snip>
>>>
>>> Hi Andrew,
>>>
>>> The 2.6.23-rc6-mm1build fails at
>>>
>>>  CC      drivers/pci/hotplug/rpadlpar_core.o
>>>  CC      drivers/pci/hotplug/rpadlpar_sysfs.o
>>> drivers/pci/hotplug/rpadlpar_sysfs.c:132: error: unknown field `name' 
>>> specified in initializer
>>> drivers/pci/hotplug/rpadlpar_sysfs.c: In function `dlpar_sysfs_init':
>>> drivers/pci/hotplug/rpadlpar_sysfs.c:142: error: structure has no member 
>>> named `name'
>>> make[3]: *** [drivers/pci/hotplug/rpadlpar_sysfs.o] Error 1
>>> make[2]: *** [drivers/pci/hotplug] Error 2
>>> make[1]: *** [drivers/pci] Error 2
>>> make: *** [drivers] Error 2
>>>       
>> This seems to be occuring across a number of the powerpc systems we test
>> with.  That driver is a power dynamic lpar IO partitioning driver.
>>
>> Relevant Cc: added.
>>     
>
> That's because somebody is breaking sysfs/kobject interfaces without
> fixing all users :-) (Fair enough... it's just that we need to make sure
> whoever takes care of that driver nowadays is aware of the breakage).
>
> Ben.
>   
Hi Andrew,

Using the kobject_set_name function to set the kobject k_name.

Signed-off-by: Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>
---
--- linux-2.6.23-rc6/drivers/pci/hotplug/rpadlpar_sysfs.c       
2007-09-18 14:56:05.000000000 +0530
+++ linux-2.6.23-rc6/drivers/pci/hotplug/~rpadlpar_sysfs.c      
2007-09-18 16:51:55.000000000 +0530
@@ -129,17 +129,17 @@ struct kobj_type ktype_dlpar_io = {
 };
 
 struct kset dlpar_io_kset = {
-       .kobj = {.name = DLPAR_KOBJ_NAME,
-                .ktype = &ktype_dlpar_io,
-                .parent = &pci_hotplug_slots_subsys.kobj},
+        .kobj = {.ktype = &ktype_dlpar_io,
+                 .parent = &pci_hotplug_slots_subsys.kobj},
        .ktype = &ktype_dlpar_io,
 };
 
 int dlpar_sysfs_init(void)
 {
+       kobject_set_name(&dlpar_io_kset.kobj, DLPAR_KOBJ_NAME);
        if (kset_register(&dlpar_io_kset)) {
                printk(KERN_ERR "rpadlpar_io: cannot register kset for 
%s\n",
-                               dlpar_io_kset.kobj.name);
+                               dlpar_io_kset.kobj.k_name);
                return -EINVAL;
        }

-- 
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.

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