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authorNathan Lynch <ntl@pobox.com>2008-08-13 07:34:57 +1000
committerPaul Mackerras <paulus@samba.org>2008-08-20 16:34:58 +1000
commitf3d3d307e6f577de3b384ef64ffb03c8b5676748 (patch)
tree895b7b126b79f91bf4c18b8410928f66cc986e6e /arch/powerpc
parent8f6ba49207199cab60a4bdf43507666b93d12e18 (diff)
powerpc: Remove redundant sysfs_remove_file calls for cache info
When removing a directory, the sysfs core takes care of removing files in the directory (see sysfs_remove_dir()). So when we are about to delete a kobject (and thus cause its sysfs directory to be removed), we don't have to explicitly remove the files attached to it, although it's harmless to do so. Signed-off-by: Nathan Lynch <ntl@pobox.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/sysfs.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 56d172d16e5..12058db7009 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -641,16 +641,9 @@ static void remove_cache_info(struct sys_device *sysdev)
int cpu = sysdev->id;
cache_desc = per_cpu(cache_desc, cpu);
- if (cache_desc != NULL) {
- sysfs_remove_file(&cache_desc->kobj, &cache_size_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_line_size_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_type_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_level_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_nr_sets_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_assoc_attr.attr);
-
+ if (cache_desc != NULL)
kobject_put(&cache_desc->kobj);
- }
+
cache_toplevel = per_cpu(cache_toplevel, cpu);
if (cache_toplevel != NULL)
kobject_put(cache_toplevel);