Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v5 2/5] x86: pmc_atom: don't check for NULL twice | Date | Wed, 14 Jan 2015 18:39:32 +0200 |
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debugfs_remove_recursive() is NULL-aware, thus, we may safely remove the check here. There is no need to assing NULL to variable since it will be not used anywhere.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Aubrey Li <aubrey.li@linux.intel.com> --- arch/x86/kernel/pmc_atom.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/arch/x86/kernel/pmc_atom.c b/arch/x86/kernel/pmc_atom.c index 8bb9a61..1dd6c62 100644 --- a/arch/x86/kernel/pmc_atom.c +++ b/arch/x86/kernel/pmc_atom.c @@ -202,11 +202,7 @@ static const struct file_operations pmc_sleep_tmr_ops = { static void pmc_dbgfs_unregister(struct pmc_dev *pmc) { - if (!pmc->dbgfs_dir) - return; - debugfs_remove_recursive(pmc->dbgfs_dir); - pmc->dbgfs_dir = NULL; } static int pmc_dbgfs_register(struct pmc_dev *pmc, struct pci_dev *pdev) -- 2.1.4
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