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Subject[PATCH v2] mailbox: Remove error checking for debugfs_create_dir()
Date
It is expected that most callers should _ignore_ the errors return by
debugfs_create_dir() in mbox_test_add_debugfs().

Signed-off-by: Wang Ming <machel@vivo.com>
---
drivers/mailbox/mailbox-test.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index fc6a12a51..54d11c025 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -268,10 +268,6 @@ static int mbox_test_add_debugfs(struct platform_device *pdev,
return 0;

tdev->root_debugfs_dir = debugfs_create_dir(dev_name(&pdev->dev), NULL);
- if (!tdev->root_debugfs_dir) {
- dev_err(&pdev->dev, "Failed to create Mailbox debugfs\n");
- return -EINVAL;
- }

debugfs_create_file("message", 0600, tdev->root_debugfs_dir,
tdev, &mbox_test_message_ops);
--
2.25.1
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