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: [17/22] USB: udc: atmel_usba_udc: no need to check return value of debugfs_create functions From: Alexandre Belloni Message-Id: <20180530173113.GA2763@piout.net> Date: Wed, 30 May 2018 19:31:13 +0200 To: Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, Nicolas Ferre , Felipe Balbi List-ID: SGksCgpPbiAyOS8wNS8yMDE4IDE3OjMxOjAyKzAyMDAsIEdyZWcgS3JvYWgtSGFydG1hbiB3cm90 ZToKPiBXaGVuIGNhbGxpbmcgZGVidWdmcyBmdW5jdGlvbnMsIHRoZXJlIGlzIG5vIG5lZWQgdG8g ZXZlciBjaGVjayB0aGUKPiByZXR1cm4gdmFsdWUuICBUaGUgZnVuY3Rpb24gY2FuIHdvcmsgb3Ig bm90LCBidXQgdGhlIGNvZGUgbG9naWMgc2hvdWxkCj4gbmV2ZXIgZG8gc29tZXRoaW5nIGRpZmZl cmVudCBiYXNlZCBvbiB0aGlzLgo+IAo+IFRoZXJlIGlzIGFsc28gbm8gbmVlZCB0byBrZWVwIHRo ZSBmaWxlIGRlbnRyaWVzIGFyb3VuZCBhdCBhbGwsIHNvIHJlbW92ZQo+IHRob3NlIHZhcmlhYmxl cyBmcm9tIHRoZSBkZXZpY2Ugc3RydWN0dXJlLgo+IAo+IENjOiBOaWNvbGFzIEZlcnJlIDxuaWNv bGFzLmZlcnJlQG1pY3JvY2hpcC5jb20+Cj4gQ2M6IEZlbGlwZSBCYWxiaSA8YmFsYmlAa2VybmVs Lm9yZz4KPiBDYzogQWxleGFuZHJlIEJlbGxvbmkgPGFsZXhhbmRyZS5iZWxsb25pQGJvb3RsaW4u Y29tPgo+IFNpZ25lZC1vZmYtYnk6IEdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4Zm91 bmRhdGlvbi5vcmc+Cj4gLS0tCj4gIGRyaXZlcnMvdXNiL2dhZGdldC91ZGMvYXRtZWxfdXNiYV91 ZGMuYyB8IDcxICsrKystLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiAgZHJpdmVycy91c2IvZ2FkZ2V0 L3VkYy9hdG1lbF91c2JhX3VkYy5oIHwgIDQgLS0KPiAgMiBmaWxlcyBjaGFuZ2VkLCAxMSBpbnNl cnRpb25zKCspLCA2NCBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2Iv Z2FkZ2V0L3VkYy9hdG1lbF91c2JhX3VkYy5jIGIvZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9hdG1l bF91c2JhX3VkYy5jCj4gaW5kZXggMmY1ODZmMmJkYTdlLi5hNGQ5OWJmNTBmMmYgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9hdG1lbF91c2JhX3VkYy5jCj4gKysrIGIvZHJp dmVycy91c2IvZ2FkZ2V0L3VkYy9hdG1lbF91c2JhX3VkYy5jCj4gQEAgLTIwNiw5NCArMjA2LDQ1 IEBAIHN0YXRpYyB2b2lkIHVzYmFfZXBfaW5pdF9kZWJ1Z2ZzKHN0cnVjdCB1c2JhX3VkYyAqdWRj LAo+ICAJc3RydWN0IGRlbnRyeSAqZXBfcm9vdDsKPiAgCj4gIAllcF9yb290ID0gZGVidWdmc19j cmVhdGVfZGlyKGVwLT5lcC5uYW1lLCB1ZGMtPmRlYnVnZnNfcm9vdCk7Cj4gLQlpZiAoIWVwX3Jv b3QpCj4gLQkJZ290byBlcnJfcm9vdDsKPiAgCWVwLT5kZWJ1Z2ZzX2RpciA9IGVwX3Jvb3Q7Cj4g IAo+IC0JZXAtPmRlYnVnZnNfcXVldWUgPSBkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJxdWV1ZSIsIDA0 MDAsIGVwX3Jvb3QsCj4gLQkJCQkJCWVwLCAmcXVldWVfZGJnX2ZvcHMpOwo+IC0JaWYgKCFlcC0+ ZGVidWdmc19xdWV1ZSkKPiAtCQlnb3RvIGVycl9xdWV1ZTsKPiAtCj4gLQlpZiAoZXAtPmNhbl9k bWEpIHsKPiAtCQllcC0+ZGVidWdmc19kbWFfc3RhdHVzCj4gLQkJCT0gZGVidWdmc19jcmVhdGVf dTMyKCJkbWFfc3RhdHVzIiwgMDQwMCwgZXBfcm9vdCwKPiAtCQkJCQkmZXAtPmxhc3RfZG1hX3N0 YXR1cyk7Cj4gLQkJaWYgKCFlcC0+ZGVidWdmc19kbWFfc3RhdHVzKQo+IC0JCQlnb3RvIGVycl9k bWFfc3RhdHVzOwo+IC0JfQo+IC0JaWYgKGVwX2lzX2NvbnRyb2woZXApKSB7Cj4gLQkJZXAtPmRl YnVnZnNfc3RhdGUKPiAtCQkJPSBkZWJ1Z2ZzX2NyZWF0ZV91MzIoInN0YXRlIiwgMDQwMCwgZXBf cm9vdCwKPiAtCQkJCQkmZXAtPnN0YXRlKTsKPiAtCQlpZiAoIWVwLT5kZWJ1Z2ZzX3N0YXRlKQo+ IC0JCQlnb3RvIGVycl9zdGF0ZTsKPiAtCX0KPiAtCj4gLQlyZXR1cm47Cj4gLQo+IC1lcnJfc3Rh dGU6Cj4gKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJxdWV1ZSIsIDA0MDAsIGVwX3Jvb3QsIGVwLCAm cXVldWVfZGJnX2ZvcHMpOwoKV2hhdCBoYXBwZW5zIGhlcmUgaWYgZGVidWdmc19jcmVhdGVfZGly IHJldHVybmVkIE5VTEw/IEkgZ3Vlc3MgdGhlIGZpbGUKd2lsbCBiZSBwbGFjZWQgYXQgdGhlIHJv b3Qgb2YgdGhlIGRlYnVnZnMgZmlsZXN5c3RlbSB3aGljaCBpcyBub3QgZ3JlYXQuCgpTaG91bGQg d2Ugc3RvcCBjYXJpbmcgYWJvdXQgdGhhdCBhbmQgYXNzdW1lIHRoYXQgaWYgZGVidWdmc19jcmVh dGVfZGlyLAp0aGUgZm9sbG93aW5nIGRlYnVnZnNfY3JlYXRlXyogY2FsbHMgd2lsbCBmYWlsPwo=