debugfs_remove_recursive() accepts a NULL parameter and returns
immediately, there's no need for a NULL check in the caller.
This issue was detected with the help of Coccinelle.
Signed-off-by: Wen Yang <wen.yan...@zte.com.cn>
CC: Darren Hart <dvh...@infradead.org>
CC: Andy Shevchenko <a...@infradead.org>
CC: platform-driver-...@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
drivers/platform/x86/intel_ips.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 225638a1b09e..f8175b972537 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -1300,9 +1300,7 @@ static const struct file_operations ips_debugfs_ops = {
static void ips_debugfs_cleanup(struct ips_driver *ips)
{
- if (ips->debug_root)
- debugfs_remove_recursive(ips->debug_root);
- return;
+ debugfs_remove_recursive(ips->debug_root);
}
static void ips_debugfs_init(struct ips_driver *ips)
--
2.19.1
