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: Greg Kroah-Hartman Message-Id: <20180530180602.GA16917@kroah.com> Date: Wed, 30 May 2018 20:06:02 +0200 To: Alexandre Belloni Cc: linux-usb@vger.kernel.org, Nicolas Ferre , Felipe Balbi List-ID: T24gV2VkLCBNYXkgMzAsIDIwMTggYXQgMDc6MzE6MTNQTSArMDIwMCwgQWxleGFuZHJlIEJlbGxv bmkgd3JvdGU6Cj4gSGksCj4gCj4gT24gMjkvMDUvMjAxOCAxNzozMTowMiswMjAwLCBHcmVnIEty b2FoLUhhcnRtYW4gd3JvdGU6Cj4gPiBXaGVuIGNhbGxpbmcgZGVidWdmcyBmdW5jdGlvbnMsIHRo ZXJlIGlzIG5vIG5lZWQgdG8gZXZlciBjaGVjayB0aGUKPiA+IHJldHVybiB2YWx1ZS4gIFRoZSBm dW5jdGlvbiBjYW4gd29yayBvciBub3QsIGJ1dCB0aGUgY29kZSBsb2dpYyBzaG91bGQKPiA+IG5l dmVyIGRvIHNvbWV0aGluZyBkaWZmZXJlbnQgYmFzZWQgb24gdGhpcy4KPiA+IAo+ID4gVGhlcmUg aXMgYWxzbyBubyBuZWVkIHRvIGtlZXAgdGhlIGZpbGUgZGVudHJpZXMgYXJvdW5kIGF0IGFsbCwg c28gcmVtb3ZlCj4gPiB0aG9zZSB2YXJpYWJsZXMgZnJvbSB0aGUgZGV2aWNlIHN0cnVjdHVyZS4K PiA+IAo+ID4gQ2M6IE5pY29sYXMgRmVycmUgPG5pY29sYXMuZmVycmVAbWljcm9jaGlwLmNvbT4K PiA+IENjOiBGZWxpcGUgQmFsYmkgPGJhbGJpQGtlcm5lbC5vcmc+Cj4gPiBDYzogQWxleGFuZHJl IEJlbGxvbmkgPGFsZXhhbmRyZS5iZWxsb25pQGJvb3RsaW4uY29tPgo+ID4gU2lnbmVkLW9mZi1i eTogR3JlZyBLcm9haC1IYXJ0bWFuIDxncmVna2hAbGludXhmb3VuZGF0aW9uLm9yZz4KPiA+IC0t LQo+ID4gIGRyaXZlcnMvdXNiL2dhZGdldC91ZGMvYXRtZWxfdXNiYV91ZGMuYyB8IDcxICsrKyst LS0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+ICBkcml2ZXJzL3VzYi9nYWRnZXQvdWRjL2F0bWVsX3Vz YmFfdWRjLmggfCAgNCAtLQo+ID4gIDIgZmlsZXMgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwg NjQgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9nYWRnZXQv dWRjL2F0bWVsX3VzYmFfdWRjLmMgYi9kcml2ZXJzL3VzYi9nYWRnZXQvdWRjL2F0bWVsX3VzYmFf dWRjLmMKPiA+IGluZGV4IDJmNTg2ZjJiZGE3ZS4uYTRkOTliZjUwZjJmIDEwMDY0NAo+ID4gLS0t IGEvZHJpdmVycy91c2IvZ2FkZ2V0L3VkYy9hdG1lbF91c2JhX3VkYy5jCj4gPiArKysgYi9kcml2 ZXJzL3VzYi9nYWRnZXQvdWRjL2F0bWVsX3VzYmFfdWRjLmMKPiA+IEBAIC0yMDYsOTQgKzIwNiw0 NSBAQCBzdGF0aWMgdm9pZCB1c2JhX2VwX2luaXRfZGVidWdmcyhzdHJ1Y3QgdXNiYV91ZGMgKnVk YywKPiA+ICAJc3RydWN0IGRlbnRyeSAqZXBfcm9vdDsKPiA+ICAKPiA+ICAJZXBfcm9vdCA9IGRl YnVnZnNfY3JlYXRlX2RpcihlcC0+ZXAubmFtZSwgdWRjLT5kZWJ1Z2ZzX3Jvb3QpOwo+ID4gLQlp ZiAoIWVwX3Jvb3QpCj4gPiAtCQlnb3RvIGVycl9yb290Owo+ID4gIAllcC0+ZGVidWdmc19kaXIg PSBlcF9yb290Owo+ID4gIAo+ID4gLQllcC0+ZGVidWdmc19xdWV1ZSA9IGRlYnVnZnNfY3JlYXRl X2ZpbGUoInF1ZXVlIiwgMDQwMCwgZXBfcm9vdCwKPiA+IC0JCQkJCQllcCwgJnF1ZXVlX2RiZ19m b3BzKTsKPiA+IC0JaWYgKCFlcC0+ZGVidWdmc19xdWV1ZSkKPiA+IC0JCWdvdG8gZXJyX3F1ZXVl Owo+ID4gLQo+ID4gLQlpZiAoZXAtPmNhbl9kbWEpIHsKPiA+IC0JCWVwLT5kZWJ1Z2ZzX2RtYV9z dGF0dXMKPiA+IC0JCQk9IGRlYnVnZnNfY3JlYXRlX3UzMigiZG1hX3N0YXR1cyIsIDA0MDAsIGVw X3Jvb3QsCj4gPiAtCQkJCQkmZXAtPmxhc3RfZG1hX3N0YXR1cyk7Cj4gPiAtCQlpZiAoIWVwLT5k ZWJ1Z2ZzX2RtYV9zdGF0dXMpCj4gPiAtCQkJZ290byBlcnJfZG1hX3N0YXR1czsKPiA+IC0JfQo+ ID4gLQlpZiAoZXBfaXNfY29udHJvbChlcCkpIHsKPiA+IC0JCWVwLT5kZWJ1Z2ZzX3N0YXRlCj4g PiAtCQkJPSBkZWJ1Z2ZzX2NyZWF0ZV91MzIoInN0YXRlIiwgMDQwMCwgZXBfcm9vdCwKPiA+IC0J CQkJCSZlcC0+c3RhdGUpOwo+ID4gLQkJaWYgKCFlcC0+ZGVidWdmc19zdGF0ZSkKPiA+IC0JCQln b3RvIGVycl9zdGF0ZTsKPiA+IC0JfQo+ID4gLQo+ID4gLQlyZXR1cm47Cj4gPiAtCj4gPiAtZXJy X3N0YXRlOgo+ID4gKwlkZWJ1Z2ZzX2NyZWF0ZV9maWxlKCJxdWV1ZSIsIDA0MDAsIGVwX3Jvb3Qs IGVwLCAmcXVldWVfZGJnX2ZvcHMpOwo+IAo+IFdoYXQgaGFwcGVucyBoZXJlIGlmIGRlYnVnZnNf Y3JlYXRlX2RpciByZXR1cm5lZCBOVUxMPyBJIGd1ZXNzIHRoZSBmaWxlCj4gd2lsbCBiZSBwbGFj ZWQgYXQgdGhlIHJvb3Qgb2YgdGhlIGRlYnVnZnMgZmlsZXN5c3RlbSB3aGljaCBpcyBub3QgZ3Jl YXQuCgpJdCBkb2Vzbid0IHJlYWxseSBtYXR0ZXIgOikKClRoZSBvbmx5IHdheSBpdCBjYW4gcmV0 dXJuIE5VTEwgaXMgaWYgc29tZXRoaW5nIHJlYWxseSBiYWQgaGFwcGVucyB0bwpkZWJ1Z2ZzLCBh bmQgaWYgdGhhdCBvY2N1cnMsIG5vIG9uZSBjYXJlcy4gIFRoZSBmdW5jdGlvbiBjYW4gb25seSBy ZXR1cm4KTlVMTCBpZiB5b3UgcGFzcyBhIGJhZCBkZW50cnkgaW50byBpdCwgb3IgaWYgdGhlIGRp cmVjdG9yeSBpcyBiZWluZwpyZW1vdmVkIGF0IHRoYXQgZXhhY3QgcG9pbnQgaW4gdGltZS4gIEVp dGhlciBvZiB3aGljaCBhcmUgYmlnZ2VyIGlzc3VlcwphbmQgdGhlbiB3aG8gY2FyZXMgd2hhdCBo YXBwZW5zIGluIGRlYnVnZnMuCgpObyBub3JtYWwgY29kZSBzaG91bGQgZXZlciBjaGFuZ2UgaXRz IGZ1bmN0aW9uYWxpdHkgYmFzZWQgb24gaWYgZGVidWdmcwppcyB3b3JraW5nIG9yIG5vdC4KCj4g U2hvdWxkIHdlIHN0b3AgY2FyaW5nIGFib3V0IHRoYXQgYW5kIGFzc3VtZSB0aGF0IGlmIGRlYnVn ZnNfY3JlYXRlX2RpciwKPiB0aGUgZm9sbG93aW5nIGRlYnVnZnNfY3JlYXRlXyogY2FsbHMgd2ls bCBmYWlsPwoKWWVzLiAgWW91IHNob3VsZCBub3QgY2FyZSA6KQoKdGhhbmtzLAoKZ3JlZyBrLWgK LS0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNj cmliZSBsaW51eC11c2IiIGluCnRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdl ci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5v cmcvbWFqb3Jkb21vLWluZm8uaHRtbAo=