From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [02/22] USB: typec: fsusb302: no need to check return value of debugfs_create_dir() From: Greg Kroah-Hartman Message-Id: <20180529153107.12791-2-gregkh@linuxfoundation.org> Date: Tue, 29 May 2018 17:30:47 +0200 To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Heikki Krogerus , Guenter Roeck , Hans de Goede , Andy Shevchenko , Adam Thomson List-ID: V2hlbiBjYWxsaW5nIGRlYnVnZnMgZnVuY3Rpb25zLCB0aGVyZSBpcyBubyBuZWVkIHRvIGV2ZXIg Y2hlY2sgdGhlCnJldHVybiB2YWx1ZS4gIFRoZSBmdW5jdGlvbiBjYW4gd29yayBvciBub3QsIGJ1 dCB0aGUgY29kZSBsb2dpYyBzaG91bGQKbmV2ZXIgZG8gc29tZXRoaW5nIGRpZmZlcmVudCBiYXNl ZCBvbiB0aGlzLgoKQ2xlYW4gdXAgdGhlIGZzdXNiMzAyIGRyaXZlciB0byBub3QgY2FyZSBhYm91 dCB0aGUgZGVudHJ5IGJlaW5nIGNyZWF0ZWQsCm9yIGlmIHRoZSByb290IGRpcmVjdG9yeSB3YXMg Y3JlYXRlZCwgYXMgdGhlIGNvZGUgc2hvdWxkIHdvcmsgcHJvcGVybHkKZWl0aGVyIHdheS4gIFdl IGRvIG5vdCBuZWVkIHRvIHNhdmUgdGhlIGRlbnRyeSBhbnltb3JlIGFzIHRoaW5ncyBhcmUKcHJv cGVybHkgY2xlYW5lZCB1cCB3aGVuIHdlIHJlbW92ZSB0aGUgcm9vdCBkaXJlY3RvcnkuCgpOb3Rl LCB0aGlzIGRyaXZlciBzZWVtcyB0byBvbmx5IHdvcmsgZm9yIG9uZSBkZXZpY2UgcGVyIHN5c3Rl bSwKb3RoZXJ3aXNlIHRoZSBkZWJ1Z2ZzIGRpcmVjdG9yaWVzIGFyZSBnb2luZyB0byBnZXQgY29u ZnVzZWQgd2hlbiBhCmRldmljZSBpcyByZW1vdmVkLgoKQ2M6IEhlaWtraSBLcm9nZXJ1cyA8aGVp a2tpLmtyb2dlcnVzQGxpbnV4LmludGVsLmNvbT4KQ2M6IEd1ZW50ZXIgUm9lY2sgPGxpbnV4QHJv ZWNrLXVzLm5ldD4KQ2M6IEhhbnMgZGUgR29lZGUgPGhkZWdvZWRlQHJlZGhhdC5jb20+CkNjOiBB bmR5IFNoZXZjaGVua28gPGFuZHJpeS5zaGV2Y2hlbmtvQGxpbnV4LmludGVsLmNvbT4KQ2M6IEFk YW0gVGhvbXNvbiA8QWRhbS5UaG9tc29uLk9wZW5zb3VyY2VAZGlhc2VtaS5jb20+ClNpZ25lZC1v ZmYtYnk6IEdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmc+Ci0t LQogZHJpdmVycy91c2IvdHlwZWMvZnVzYjMwMi9mdXNiMzAyLmMgfCAyNCArKysrKysrLS0tLS0t LS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDE3IGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL3R5cGVjL2Z1c2IzMDIvZnVzYjMwMi5jIGIv ZHJpdmVycy91c2IvdHlwZWMvZnVzYjMwMi9mdXNiMzAyLmMKaW5kZXggOWMxZWJhOWVhMDA0Li4w N2IwN2RkZjZhZjAgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL3R5cGVjL2Z1c2IzMDIvZnVzYjMw Mi5jCisrKyBiL2RyaXZlcnMvdXNiL3R5cGVjL2Z1c2IzMDIvZnVzYjMwMi5jCkBAIC0xMTcsNyAr MTE3LDYgQEAgc3RydWN0IGZ1c2IzMDJfY2hpcCB7CiAJdTMyIHNua19wZG9bUERPX01BWF9PQkpF Q1RTXTsKIAogI2lmZGVmIENPTkZJR19ERUJVR19GUwotCXN0cnVjdCBkZW50cnkgKmRlbnRyeTsK IAkvKiBsb2NrIGZvciBsb2cgYnVmZmVyIGFjY2VzcyAqLwogCXN0cnVjdCBtdXRleCBsb2didWZm ZXJfbG9jazsKIAlpbnQgbG9nYnVmZmVyX2hlYWQ7CkBAIC0yMTUsMzMgKzIxNCwyNiBAQCBERUZJ TkVfU0hPV19BVFRSSUJVVEUoZnVzYjMwMl9kZWJ1Zyk7CiAKIHN0YXRpYyBzdHJ1Y3QgZGVudHJ5 ICpyb290ZGlyOwogCi1zdGF0aWMgaW50IGZ1c2IzMDJfZGVidWdmc19pbml0KHN0cnVjdCBmdXNi MzAyX2NoaXAgKmNoaXApCitzdGF0aWMgdm9pZCBmdXNiMzAyX2RlYnVnZnNfaW5pdChzdHJ1Y3Qg ZnVzYjMwMl9jaGlwICpjaGlwKQogewogCW11dGV4X2luaXQoJmNoaXAtPmxvZ2J1ZmZlcl9sb2Nr KTsKLQlpZiAoIXJvb3RkaXIpIHsKKwlpZiAoIXJvb3RkaXIpCiAJCXJvb3RkaXIgPSBkZWJ1Z2Zz X2NyZWF0ZV9kaXIoImZ1c2IzMDIiLCBOVUxMKTsKLQkJaWYgKCFyb290ZGlyKQotCQkJcmV0dXJu IC1FTk9NRU07Ci0JfQotCi0JY2hpcC0+ZGVudHJ5ID0gZGVidWdmc19jcmVhdGVfZmlsZShkZXZf bmFtZShjaGlwLT5kZXYpLAotCQkJCQkgICBTX0lGUkVHIHwgMDQ0NCwgcm9vdGRpciwKLQkJCQkJ ICAgY2hpcCwgJmZ1c2IzMDJfZGVidWdfZm9wcyk7CiAKLQlyZXR1cm4gMDsKKwlkZWJ1Z2ZzX2Ny ZWF0ZV9maWxlKGRldl9uYW1lKGNoaXAtPmRldiksIFNfSUZSRUcgfCAwNDQ0LCByb290ZGlyLCBj aGlwLAorCQkJICAgICZmdXNiMzAyX2RlYnVnX2ZvcHMpOwogfQogCiBzdGF0aWMgdm9pZCBmdXNi MzAyX2RlYnVnZnNfZXhpdChzdHJ1Y3QgZnVzYjMwMl9jaGlwICpjaGlwKQogewotCWRlYnVnZnNf cmVtb3ZlKGNoaXAtPmRlbnRyeSk7Ci0JZGVidWdmc19yZW1vdmUocm9vdGRpcik7CisJZGVidWdm c19yZW1vdmVfcmVjdXJzaXZlKHJvb3RkaXIpOwogfQogCiAjZWxzZQogCiBzdGF0aWMgdm9pZCBm dXNiMzAyX2xvZyhjb25zdCBzdHJ1Y3QgZnVzYjMwMl9jaGlwICpjaGlwLAogCQkJY29uc3QgY2hh ciAqZm10LCAuLi4pIHsgfQotc3RhdGljIGludCBmdXNiMzAyX2RlYnVnZnNfaW5pdChjb25zdCBz dHJ1Y3QgZnVzYjMwMl9jaGlwICpjaGlwKSB7IHJldHVybiAwOyB9CitzdGF0aWMgdm9pZCBmdXNi MzAyX2RlYnVnZnNfaW5pdChjb25zdCBzdHJ1Y3QgZnVzYjMwMl9jaGlwICpjaGlwKSB7IH0KIHN0 YXRpYyB2b2lkIGZ1c2IzMDJfZGVidWdmc19leGl0KGNvbnN0IHN0cnVjdCBmdXNiMzAyX2NoaXAg KmNoaXApIHsgfQogCiAjZW5kaWYKQEAgLTE3NzMsOSArMTc2NSw3IEBAIHN0YXRpYyBpbnQgZnVz YjMwMl9wcm9iZShzdHJ1Y3QgaTJjX2NsaWVudCAqY2xpZW50LAogCQkJcmV0dXJuIC1FUFJPQkVf REVGRVI7CiAJfQogCi0JcmV0ID0gZnVzYjMwMl9kZWJ1Z2ZzX2luaXQoY2hpcCk7Ci0JaWYgKHJl dCA8IDApCi0JCXJldHVybiByZXQ7CisJZnVzYjMwMl9kZWJ1Z2ZzX2luaXQoY2hpcCk7CiAKIAlj aGlwLT53cSA9IGNyZWF0ZV9zaW5nbGV0aHJlYWRfd29ya3F1ZXVlKGRldl9uYW1lKGNoaXAtPmRl dikpOwogCWlmICghY2hpcC0+d3EpIHsK