debugfs_remove has taken null pointer into account. So it is safe
to remove the check before debugfs_remove.
Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
drivers/acpi/custom_method.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index e967c11..4451877 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -92,8 +92,7 @@ static int __init acpi_custom_method_init(void)
static void __exit acpi_custom_method_exit(void)
{
- if (cm_dentry)
- debugfs_remove(cm_dentry);
+ debugfs_remove(cm_dentry);
}
module_init(acpi_custom_method_init);
--
1.7.12.4
