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: [09/22] USB: imx21-hcd: no need to check return value of debugfs_create functions From: Greg Kroah-Hartman Message-Id: <20180529153107.12791-9-gregkh@linuxfoundation.org> Date: Tue, 29 May 2018 17:30:54 +0200 To: linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , Felipe Balbi , Johan Hovold , Andy Shevchenko List-ID: V2hlbiBjYWxsaW5nIGRlYnVnZnMgZnVuY3Rpb25zLCB0aGVyZSBpcyBubyBuZWVkIHRvIGV2ZXIg Y2hlY2sgdGhlCnJldHVybiB2YWx1ZS4gIFRoZSBmdW5jdGlvbiBjYW4gd29yayBvciBub3QsIGJ1 dCB0aGUgY29kZSBsb2dpYyBzaG91bGQKbmV2ZXIgZG8gc29tZXRoaW5nIGRpZmZlcmVudCBiYXNl ZCBvbiB0aGlzLgoKQ2M6IEZlbGlwZSBCYWxiaSA8ZmVsaXBlLmJhbGJpQGxpbnV4LmludGVsLmNv bT4KQ2M6IEpvaGFuIEhvdm9sZCA8am9oYW5Aa2VybmVsLm9yZz4KQ2M6IEFuZHkgU2hldmNoZW5r byA8YW5kcml5LnNoZXZjaGVua29AbGludXguaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBHcmVn IEtyb2FoLUhhcnRtYW4gPGdyZWdraEBsaW51eGZvdW5kYXRpb24ub3JnPgotLS0KIGRyaXZlcnMv dXNiL2hvc3QvaW14MjEtZGJnLmMgfCA0NCArKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCAzNCBkZWxldGlvbnMoLSkK CmRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9ob3N0L2lteDIxLWRiZy5jIGIvZHJpdmVycy91c2Iv aG9zdC9pbXgyMS1kYmcuYwppbmRleCBhMjEzZWQ2ZjA3YjUuLjdmY2YxZDlkZDdmMyAxMDA2NDQK LS0tIGEvZHJpdmVycy91c2IvaG9zdC9pbXgyMS1kYmcuYworKysgYi9kcml2ZXJzL3VzYi9ob3N0 L2lteDIxLWRiZy5jCkBAIC00MTcsNDYgKzQxNywyMiBAQCBERUZJTkVfU0hPV19BVFRSSUJVVEUo ZGVidWdfaXNvYyk7CiAKIHN0YXRpYyB2b2lkIGNyZWF0ZV9kZWJ1Z19maWxlcyhzdHJ1Y3QgaW14 MjEgKmlteDIxKQogewotCWlteDIxLT5kZWJ1Z19yb290ID0gZGVidWdmc19jcmVhdGVfZGlyKGRl dl9uYW1lKGlteDIxLT5kZXYpLCBOVUxMKTsKLQlpZiAoIWlteDIxLT5kZWJ1Z19yb290KQotCQln b3RvIGZhaWxlZF9jcmVhdGVfcm9vdGRpcjsKKwlzdHJ1Y3QgZGVudHJ5ICpyb290OwogCi0JaWYg KCFkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJzdGF0dXMiLCBTX0lSVUdPLAotCQkJaW14MjEtPmRlYnVn X3Jvb3QsIGlteDIxLCAmZGVidWdfc3RhdHVzX2ZvcHMpKQotCQlnb3RvIGZhaWxlZF9jcmVhdGU7 CisJcm9vdCA9IGRlYnVnZnNfY3JlYXRlX2RpcihkZXZfbmFtZShpbXgyMS0+ZGV2KSwgTlVMTCk7 CisJaW14MjEtPmRlYnVnX3Jvb3QgPSByb290OwogCi0JaWYgKCFkZWJ1Z2ZzX2NyZWF0ZV9maWxl KCJkbWVtIiwgU19JUlVHTywKLQkJCWlteDIxLT5kZWJ1Z19yb290LCBpbXgyMSwgJmRlYnVnX2Rt ZW1fZm9wcykpCi0JCWdvdG8gZmFpbGVkX2NyZWF0ZTsKLQotCWlmICghZGVidWdmc19jcmVhdGVf ZmlsZSgiZXRkIiwgU19JUlVHTywKLQkJCWlteDIxLT5kZWJ1Z19yb290LCBpbXgyMSwgJmRlYnVn X2V0ZF9mb3BzKSkKLQkJZ290byBmYWlsZWRfY3JlYXRlOwotCi0JaWYgKCFkZWJ1Z2ZzX2NyZWF0 ZV9maWxlKCJzdGF0aXN0aWNzIiwgU19JUlVHTywKLQkJCWlteDIxLT5kZWJ1Z19yb290LCBpbXgy MSwgJmRlYnVnX3N0YXRpc3RpY3NfZm9wcykpCi0JCWdvdG8gZmFpbGVkX2NyZWF0ZTsKLQotCWlm ICghZGVidWdmc19jcmVhdGVfZmlsZSgiaXNvYyIsIFNfSVJVR08sCi0JCQlpbXgyMS0+ZGVidWdf cm9vdCwgaW14MjEsICZkZWJ1Z19pc29jX2ZvcHMpKQotCQlnb3RvIGZhaWxlZF9jcmVhdGU7Ci0K LQlyZXR1cm47Ci0KLWZhaWxlZF9jcmVhdGU6Ci0JZGVidWdmc19yZW1vdmVfcmVjdXJzaXZlKGlt eDIxLT5kZWJ1Z19yb290KTsKLQotZmFpbGVkX2NyZWF0ZV9yb290ZGlyOgotCWlteDIxLT5kZWJ1 Z19yb290ID0gTlVMTDsKKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJzdGF0dXMiLCBTX0lSVUdPLCBy b290LCBpbXgyMSwgJmRlYnVnX3N0YXR1c19mb3BzKTsKKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJk bWVtIiwgU19JUlVHTywgcm9vdCwgaW14MjEsICZkZWJ1Z19kbWVtX2ZvcHMpOworCWRlYnVnZnNf Y3JlYXRlX2ZpbGUoImV0ZCIsIFNfSVJVR08sIHJvb3QsIGlteDIxLCAmZGVidWdfZXRkX2ZvcHMp OworCWRlYnVnZnNfY3JlYXRlX2ZpbGUoInN0YXRpc3RpY3MiLCBTX0lSVUdPLCByb290LCBpbXgy MSwKKwkJCSAgICAmZGVidWdfc3RhdGlzdGljc19mb3BzKTsKKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxl KCJpc29jIiwgU19JUlVHTywgcm9vdCwgaW14MjEsICZkZWJ1Z19pc29jX2ZvcHMpOwogfQogCi0K IHN0YXRpYyB2b2lkIHJlbW92ZV9kZWJ1Z19maWxlcyhzdHJ1Y3QgaW14MjEgKmlteDIxKQogewot CWlmIChpbXgyMS0+ZGVidWdfcm9vdCkgewotCQlkZWJ1Z2ZzX3JlbW92ZV9yZWN1cnNpdmUoaW14 MjEtPmRlYnVnX3Jvb3QpOwotCQlpbXgyMS0+ZGVidWdfcm9vdCA9IE5VTEw7Ci0JfQorCWRlYnVn ZnNfcmVtb3ZlX3JlY3Vyc2l2ZShpbXgyMS0+ZGVidWdfcm9vdCk7CiB9CiAKICNlbmRpZgo=