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: usbnet: smsc95xx: simplify tx_fixup code From: Ben Dooks Message-Id: <3cc20777c2d8747898a8b7148a046cbb@codethink.co.uk> Date: Wed, 03 Oct 2018 17:25:48 +0100 To: David Laight Cc: netdev@vger.kernel.org, oneukum@suse.com, davem@davemloft.net, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel@lists.codethink.co.uk List-ID: T24gMjAxOC0xMC0wMyAxNDozNiwgRGF2aWQgTGFpZ2h0IHdyb3RlOgo+IEZyb206IEJlbiBEb29r cwo+PiBTZW50OiAwMiBPY3RvYmVyIDIwMTggMTc6NTYKPj4gCj4+IFRoZSBzbXNjOTV4eF90eF9m aXh1cCBpcyBkb2luZyBtdWx0aXBsZSBjYWxscyB0byBza2JfcHVzaCgpIHRvCj4+IHB1dCBhbiA4 LWJ5dGUgY29tbWFuZCBoZWFkZXIgb250byB0aGUgcGFja2V0LiBJdCB3b3VsZCBiZSBlYXNpZXIK Pj4gdG8gZG8gb25lIHNrYl9wdXNoKCkgYW5kIHRoZW4gY29weSB0aGUgZGF0YSBpbiBvbmNlIHRo ZSBwdXNoIGlzCj4+IGRvbmUuCj4+IAo+PiBTaWduZWQtb2ZmLWJ5OiBCZW4gRG9va3MgPGJlbi5k b29rc0Bjb2RldGhpbmsuY28udWs+Cj4+IC0tLQo+PiAgZHJpdmVycy9uZXQvdXNiL3Ntc2M5NXh4 LmMgfCAyNSArKysrKysrKysrKysrLS0tLS0tLS0tLS0tCj4+ICAxIGZpbGUgY2hhbmdlZCwgMTMg aW5zZXJ0aW9ucygrKSwgMTIgZGVsZXRpb25zKC0pCj4+IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9uZXQvdXNiL3Ntc2M5NXh4LmMgYi9kcml2ZXJzL25ldC91c2Ivc21zYzk1eHguYwo+PiBpbmRl eCBjYjE5YWVhMTM5ZDMuLjgxM2FiOTNlZTJjMyAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9uZXQv dXNiL3Ntc2M5NXh4LmMKPj4gKysrIGIvZHJpdmVycy9uZXQvdXNiL3Ntc2M5NXh4LmMKPj4gQEAg LTIwMDYsNiArMjAwNiw3IEBAIHN0YXRpYyBzdHJ1Y3Qgc2tfYnVmZiAqc21zYzk1eHhfdHhfZml4 dXAoc3RydWN0IAo+PiB1c2JuZXQgKmRldiwKPj4gIAlib29sIGNzdW0gPSBza2ItPmlwX3N1bW1l ZCA9PSBDSEVDS1NVTV9QQVJUSUFMOwo+PiAgCWludCBvdmVyaGVhZCA9IGNzdW0gPyBTTVNDOTVY WF9UWF9PVkVSSEVBRF9DU1VNIDogCj4+IFNNU0M5NVhYX1RYX09WRVJIRUFEOwo+PiAgCXUzMiB0 eF9jbWRfYSwgdHhfY21kX2I7Cj4+ICsJdm9pZCAqcHRyOwo+IAo+IEl0IG1pZ2h0IGJlIHVzZWZ1 bCB0byBkZWZpbmUgYSBzdHJ1Y3R1cmUgZm9yIHRoZSBoZWFkZXIuCj4gWW91IG1pZ2h0IG5lZWQg dG8gZmluZCB0aGUgJ3N0b3JlIHVuYWxpZ25lZCAzMmJpdCB3b3JkJyBtYWNybyB0aG91Z2guCj4g KEFjdHVhbGx5IHRoYXQgd2lsbCBwcm9iYWJseSBiZSBiZXR0ZXIgdGhhbiB0aGUgbWVtY3B5KCkg d2hpY2ggbWlnaHQKPiBlbmQgdXAgZG9pbmcgbWVtb3J5LW1lbW9yeSBjb3BpZXMgcmF0aGVyIHRo YW4gc3RvcmluZyB0aGUgcmVnaXN0ZXIuKQo+IEFsdGhvdWdoIGlmL3doZW4geW91IGFkZCB0aGUg dHggYWxpZ25tZW50IHRoYXQgd29uJ3QgYmUgbmVlZGVkIGJlY2F1c2UgCj4gdGhlCj4gaGVhZGVy IHdpbGwgYmUgYWxpZ25lZC4KCk9rLCBtaWdodCBiZSB3b3J0aCBkb2luZy4KCkkgZGlkIHRyeSB0 byBkbyBhICJ1MzIgdHhfY21kWzJdIiBidXQgdGhlIGNvZGUgZ2VuZXJhdGVkIGVuZGVkIHVwIApz dG9yaW5nCnN0dWZmIG9udG8gdGhlIHN0YWNrIGJlZm9yZSBjb3B5aW5nIGludG8gdGhlIHBhY2tl dC4gSSBhZ3JlZSB0aGF0IApwb3NzaWJseQpnb2luZyB0byB0aGUgInB1dF91bmFsaWduZWQiIGZ1 bmN0aW9uIG1pZ2h0IGJlIG5pY2VyIHRvby4KCklmIHdlIGRpZCBlbmFibGUgdHgtYWxpZ24gYWxs IHRoZSB0aW1lIHRoZW4gd2UnZCBub3QgaGF2ZSB0byBjYXJlIGFib3V0IAp0aGUKYWxpZ25tZW50 LCBidXQgSSBkaWRuJ3Qgd2FudCB0byBkbyB0aGF0IGlmIHBvc3NpYmxlIGFzIHRoYXQgd291bGQg ZW5kIHVwCnNlbmRpbmcgdXAgdG8gMyBieXRlcyBleHRyYSBwZXIgcGFja2V0LgoKSSBhbSB0cnlp bmcgbm90IHRvbyBkbyB0b28gbWFueSBjaGFuZ2VzIGF0IG9uZSB0aW1lIHRvIGFsbG93IHJvbGwg YmFjay4KCj4+ICAJLyogV2UgZG8gbm90IGFkdmVydGlzZSBTRywgc28gc2ticyBzaG91bGQgYmUg YWxyZWFkeSBsaW5lYXJpemVkICovCj4+ICAJQlVHX09OKHNrYl9zaGluZm8oc2tiKS0+bnJfZnJh Z3MpOwo+PiBAQCAtMjAxOSw2ICsyMDIwLDkgQEAgc3RhdGljIHN0cnVjdCBza19idWZmICpzbXNj OTV4eF90eF9maXh1cChzdHJ1Y3QgCj4+IHVzYm5ldCAqZGV2LAo+PiAgCQlyZXR1cm4gTlVMTDsK Pj4gIAl9Cj4+IAo+PiArCXR4X2NtZF9iID0gKHUzMilza2ItPmxlbjsKPj4gKwl0eF9jbWRfYSA9 IHR4X2NtZF9iIHwgVFhfQ01EX0FfRklSU1RfU0VHXyB8IFRYX0NNRF9BX0xBU1RfU0VHXzsKPj4g Kwo+PiAgCWlmIChjc3VtKSB7Cj4+ICAJCWlmIChza2ItPmxlbiA8PSA0NSkgewo+PiAgCQkJLyog d29ya2Fyb3VuZCAtIGhhcmR3YXJlIHR4IGNoZWNrc3VtIGRvZXMgbm90IHdvcmsKPj4gQEAgLTIw MzUsMjEgKzIwMzksMTggQEAgc3RhdGljIHN0cnVjdCBza19idWZmIAo+PiAqc21zYzk1eHhfdHhf Zml4dXAoc3RydWN0IHVzYm5ldCAqZGV2LAo+PiAgCQkJc2tiX3B1c2goc2tiLCA0KTsKPj4gIAkJ CWNwdV90b19sZTMycygmY3N1bV9wcmVhbWJsZSk7Cj4gCj4gTm90IHJlbGF0ZWQsIGJ1dCBjc3Vt X3ByZWFtYmxlID0gY3B1X3RvX2xlMzIoY3N1bV9wcmVhbWJsZSkgaXMgbGlrZWx5IAo+IHRvCj4g Z2VuZXJhdGUgYmV0dGVyIGNvZGUgKGF0IGxlYXN0IGZvciBzb21lIGFyY2hpdGVjdHVyZXMpLgo+ IAo+IAlEYXZpZAo+IAo+IC0KPiBSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkg Um9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywKPiBNSzEgMVBULCBVSwo+IFJlZ2lzdHJh dGlvbiBObzogMTM5NzM4NiAoV2FsZXMpCg==