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x86/RAS/mce_amd_inj: Remove debugfs dir recursively on exit 

Simplify exit_mce_inject() by using debugfs_remove_recursive() and do
away with the noodling over the dentry elements.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160926083152.30848-3-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Borislav Petkov 2016-09-26 10:31:52 +02:00 committed by Ingo Molnar
parent 8b44f00f8c
commit b199ac6c49
1 changed files with 2 additions and 6 deletions
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8
arch/x86/ras/mce_amd_inj.c
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@ -475,15 +475,11 @@ err_dfs_add:
static void __exit exit_mce_inject(void) static void __exit exit_mce_inject(void)
{ {
int i;
for (i = 0; i < ARRAY_SIZE(dfs_fls); i++) debugfs_remove_recursive(dfs_inj);
debugfs_remove(dfs_fls[i].d); dfs_inj = NULL;
memset(&dfs_fls, 0, sizeof(dfs_fls)); memset(&dfs_fls, 0, sizeof(dfs_fls));
debugfs_remove(dfs_inj);
dfs_inj = NULL;
} }
module_init(init_mce_inject); module_init(init_mce_inject);
module_exit(exit_mce_inject); module_exit(exit_mce_inject);