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,v2] USB: typec: fsusb302: no need to check return value of debugfs_create_dir() From: Greg Kroah-Hartman Message-Id: <20180531110854.GA19175@kroah.com> Date: Thu, 31 May 2018 13:08:54 +0200 To: linux-usb@vger.kernel.org Cc: Heikki Krogerus , Guenter Roeck , Hans de Goede , Andy Shevchenko , Adam Thomson List-ID: V2hlbiBjYWxsaW5nIGRlYnVnZnMgZnVuY3Rpb25zLCB0aGVyZSBpcyBubyBuZWVkIHRvIGV2ZXIg Y2hlY2sgdGhlCnJldHVybiB2YWx1ZS4gIFRoZSBmdW5jdGlvbiBjYW4gd29yayBvciBub3QsIGJ1 dCB0aGUgY29kZSBsb2dpYyBzaG91bGQKbmV2ZXIgZG8gc29tZXRoaW5nIGRpZmZlcmVudCBiYXNl ZCBvbiB0aGlzLgoKQ2xlYW4gdXAgdGhlIGZzdXNiMzAyIGRyaXZlciB0byBub3QgY2FyZSBpZiB0 aGUgcm9vdCBkaXJlY3Rvcnkgd2FzCmNyZWF0ZWQsIGFzIHRoZSBjb2RlIHNob3VsZCB3b3JrIHBy b3Blcmx5IGVpdGhlciB3YXkuCgpDYzogSGVpa2tpIEtyb2dlcnVzIDxoZWlra2kua3JvZ2VydXNA bGludXguaW50ZWwuY29tPgpDYzogR3VlbnRlciBSb2VjayA8bGludXhAcm9lY2stdXMubmV0PgpD YzogSGFucyBkZSBHb2VkZSA8aGRlZ29lZGVAcmVkaGF0LmNvbT4KQ2M6IEFuZHkgU2hldmNoZW5r byA8YW5kcml5LnNoZXZjaGVua29AbGludXguaW50ZWwuY29tPgpDYzogQWRhbSBUaG9tc29uIDxB ZGFtLlRob21zb24uT3BlbnNvdXJjZUBkaWFzZW1pLmNvbT4KU2lnbmVkLW9mZi1ieTogR3JlZyBL cm9haC1IYXJ0bWFuIDxncmVna2hAbGludXhmb3VuZGF0aW9uLm9yZz4KLS0tCgp2MjogY2hhbmdl cyBiYXNlZCBvbiByZXZpZXcgZnJvbSBHdWVudGVyLCB3ZSBzdGlsbCBuZWVkIHRvIGtlZXAKICAg IGNoaXAtPmRlbnRyeSBhbmQgdGhlIHJlbW92YWwgb2YgdGhlIHJvb3RkaXIgaXMgcHJvcGVybHkg cmVmZXJlbmNlCiAgICBjb3VudGVkLCBtYWtpbmcgdGhpcyBwYXRjaCBhIGxvdCBzbWFsbGVyLgoK IGRyaXZlcnMvdXNiL3R5cGVjL2Z1c2IzMDIvZnVzYjMwMi5jIHwgMTUgKysrKy0tLS0tLS0tLS0t CiAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAxMSBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL3VzYi90eXBlYy9mdXNiMzAyL2Z1c2IzMDIuYyBiL2RyaXZlcnMvdXNi L3R5cGVjL2Z1c2IzMDIvZnVzYjMwMi5jCmluZGV4IDljMWViYTllYTAwNC4uMWU2OGRhMTBiZjE3 IDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi90eXBlYy9mdXNiMzAyL2Z1c2IzMDIuYworKysgYi9k cml2ZXJzL3VzYi90eXBlYy9mdXNiMzAyL2Z1c2IzMDIuYwpAQCAtMjE1LDIwICsyMTUsMTUgQEAg REVGSU5FX1NIT1dfQVRUUklCVVRFKGZ1c2IzMDJfZGVidWcpOwogCiBzdGF0aWMgc3RydWN0IGRl bnRyeSAqcm9vdGRpcjsKIAotc3RhdGljIGludCBmdXNiMzAyX2RlYnVnZnNfaW5pdChzdHJ1Y3Qg ZnVzYjMwMl9jaGlwICpjaGlwKQorc3RhdGljIHZvaWQgZnVzYjMwMl9kZWJ1Z2ZzX2luaXQoc3Ry dWN0IGZ1c2IzMDJfY2hpcCAqY2hpcCkKIHsKIAltdXRleF9pbml0KCZjaGlwLT5sb2didWZmZXJf bG9jayk7Ci0JaWYgKCFyb290ZGlyKSB7CisJaWYgKCFyb290ZGlyKQogCQlyb290ZGlyID0gZGVi dWdmc19jcmVhdGVfZGlyKCJmdXNiMzAyIiwgTlVMTCk7Ci0JCWlmICghcm9vdGRpcikKLQkJCXJl dHVybiAtRU5PTUVNOwotCX0KIAogCWNoaXAtPmRlbnRyeSA9IGRlYnVnZnNfY3JlYXRlX2ZpbGUo ZGV2X25hbWUoY2hpcC0+ZGV2KSwKIAkJCQkJICAgU19JRlJFRyB8IDA0NDQsIHJvb3RkaXIsCiAJ CQkJCSAgIGNoaXAsICZmdXNiMzAyX2RlYnVnX2ZvcHMpOwotCi0JcmV0dXJuIDA7CiB9CiAKIHN0 YXRpYyB2b2lkIGZ1c2IzMDJfZGVidWdmc19leGl0KHN0cnVjdCBmdXNiMzAyX2NoaXAgKmNoaXAp CkBAIC0yNDEsNyArMjM2LDcgQEAgc3RhdGljIHZvaWQgZnVzYjMwMl9kZWJ1Z2ZzX2V4aXQoc3Ry dWN0IGZ1c2IzMDJfY2hpcCAqY2hpcCkKIAogc3RhdGljIHZvaWQgZnVzYjMwMl9sb2coY29uc3Qg c3RydWN0IGZ1c2IzMDJfY2hpcCAqY2hpcCwKIAkJCWNvbnN0IGNoYXIgKmZtdCwgLi4uKSB7IH0K LXN0YXRpYyBpbnQgZnVzYjMwMl9kZWJ1Z2ZzX2luaXQoY29uc3Qgc3RydWN0IGZ1c2IzMDJfY2hp cCAqY2hpcCkgeyByZXR1cm4gMDsgfQorc3RhdGljIHZvaWQgZnVzYjMwMl9kZWJ1Z2ZzX2luaXQo Y29uc3Qgc3RydWN0IGZ1c2IzMDJfY2hpcCAqY2hpcCkgeyB9CiBzdGF0aWMgdm9pZCBmdXNiMzAy X2RlYnVnZnNfZXhpdChjb25zdCBzdHJ1Y3QgZnVzYjMwMl9jaGlwICpjaGlwKSB7IH0KIAogI2Vu ZGlmCkBAIC0xNzczLDkgKzE3NjgsNyBAQCBzdGF0aWMgaW50IGZ1c2IzMDJfcHJvYmUoc3RydWN0 IGkyY19jbGllbnQgKmNsaWVudCwKIAkJCXJldHVybiAtRVBST0JFX0RFRkVSOwogCX0KIAotCXJl dCA9IGZ1c2IzMDJfZGVidWdmc19pbml0KGNoaXApOwotCWlmIChyZXQgPCAwKQotCQlyZXR1cm4g cmV0OworCWZ1c2IzMDJfZGVidWdmc19pbml0KGNoaXApOwogCiAJY2hpcC0+d3EgPSBjcmVhdGVf c2luZ2xldGhyZWFkX3dvcmtxdWV1ZShkZXZfbmFtZShjaGlwLT5kZXYpKTsKIAlpZiAoIWNoaXAt PndxKSB7Cg==