From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH v2 1/3] drm/amdgpu: remove superfluous check Date: Wed, 5 Jul 2017 13:56:28 +0800 Message-ID: <595C7F8C.4090905@amd.com> References: <1499232741-4015-1-git-send-email-ray.huang@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1499232741-4015-1-git-send-email-ray.huang-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Huang Rui , Alex Deucher , =?UTF-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org dGhlIHNlcmllcyBpcwpSZXZpZXdlZC1ieTogSnVud2VpIFpoYW5nIDxKZXJyeS5aaGFuZ0BhbWQu Y29tPgoKSmVycnkKCk9uIDA3LzA1LzIwMTcgMDE6MzIgUE0sIEh1YW5nIFJ1aSB3cm90ZToKPiBT aWduZWQtb2ZmLWJ5OiBIdWFuZyBSdWkgPHJheS5odWFuZ0BhbWQuY29tPgo+IC0tLQo+Cj4gQ2hh bmdlcyBmcm9tIFYxIC0+IFYyCj4gLSBhbWRncHVfYm9fZnJlZV9rZXJuZWwgaXMgc2FmZSBldmVu IHRoZSBibyBpcyBOVUxMLCBzbyByZW1vdmUgdGhlICJpZiIgY2hlY2suCj4KPiBUaGFua3MsCj4g UmF5Cj4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9wc3AuYyB8 IDE1ICsrKysrLS0tLS0tLS0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvcHNwX3Yz XzEuYyAgIHwgIDggKysrKy0tLS0KPiAgIDIgZmlsZXMgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCsp LCAxNCBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hbWRncHVfcHNwLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcHNw LmMKPiBpbmRleCA3OWRiMjk0Li5kMDEwNGM3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9wc3AuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1k Z3B1L2FtZGdwdV9wc3AuYwo+IEBAIC00MzUsMTYgKzQzNSwxMSBAQCBzdGF0aWMgaW50IHBzcF9o d19maW5pKHZvaWQgKmhhbmRsZSkKPgo+ICAgCXBzcF9yaW5nX2Rlc3Ryb3kocHNwLCBQU1BfUklO R19UWVBFX19LTSk7Cj4KPiAtCWlmIChwc3AtPnRtcl9idWYpCj4gLQkJYW1kZ3B1X2JvX2ZyZWVf a2VybmVsKCZwc3AtPnRtcl9ibywgJnBzcC0+dG1yX21jX2FkZHIsICZwc3AtPnRtcl9idWYpOwo+ IC0KPiAtCWlmIChwc3AtPmZ3X3ByaV9idWYpCj4gLQkJYW1kZ3B1X2JvX2ZyZWVfa2VybmVsKCZw c3AtPmZ3X3ByaV9ibywKPiAtCQkJCSAgICAgICZwc3AtPmZ3X3ByaV9tY19hZGRyLCAmcHNwLT5m d19wcmlfYnVmKTsKPiAtCj4gLQlpZiAocHNwLT5mZW5jZV9idWZfYm8pCj4gLQkJYW1kZ3B1X2Jv X2ZyZWVfa2VybmVsKCZwc3AtPmZlbmNlX2J1Zl9ibywKPiAtCQkJCSAgICAgICZwc3AtPmZlbmNl X2J1Zl9tY19hZGRyLCAmcHNwLT5mZW5jZV9idWYpOwo+ICsJYW1kZ3B1X2JvX2ZyZWVfa2VybmVs KCZwc3AtPnRtcl9ibywgJnBzcC0+dG1yX21jX2FkZHIsICZwc3AtPnRtcl9idWYpOwo+ICsJYW1k Z3B1X2JvX2ZyZWVfa2VybmVsKCZwc3AtPmZ3X3ByaV9ibywKPiArCQkJICAgICAgJnBzcC0+Zndf cHJpX21jX2FkZHIsICZwc3AtPmZ3X3ByaV9idWYpOwo+ICsJYW1kZ3B1X2JvX2ZyZWVfa2VybmVs KCZwc3AtPmZlbmNlX2J1Zl9ibywKPiArCQkJICAgICAgJnBzcC0+ZmVuY2VfYnVmX21jX2FkZHIs ICZwc3AtPmZlbmNlX2J1Zik7Cj4KPiAgIAlrZnJlZShwc3AtPmNtZCk7Cj4gICAJcHNwLT5jbWQg PSBOVUxMOwo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9wc3BfdjNf MS5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvcHNwX3YzXzEuYwo+IGluZGV4IDk4OGVi ZDkuLjI3MThlODYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvcHNw X3YzXzEuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3BzcF92M18xLmMKPiBA QCAtMzQxLDEwICszNDEsMTAgQEAgaW50IHBzcF92M18xX3JpbmdfZGVzdHJveShzdHJ1Y3QgcHNw X2NvbnRleHQgKnBzcCwgZW51bSBwc3BfcmluZ190eXBlIHJpbmdfdHlwZSkKPiAgIAlyZXQgPSBw c3Bfd2FpdF9mb3IocHNwLCBTT0MxNV9SRUdfT0ZGU0VUKE1QMCwgMCwgbW1NUDBfU01OX0MyUE1T R182NCksCj4gICAJCQkgICAweDgwMDAwMDAwLCAweDgwMDAwMDAwLCBmYWxzZSk7Cj4KPiAtCWlm IChyaW5nLT5yaW5nX21lbSkKPiAtCQlhbWRncHVfYm9fZnJlZV9rZXJuZWwoJmFkZXYtPmZpcm13 YXJlLnJidWYsCj4gLQkJCQkgICAgICAmcmluZy0+cmluZ19tZW1fbWNfYWRkciwKPiAtCQkJCSAg ICAgICh2b2lkICoqKSZyaW5nLT5yaW5nX21lbSk7Cj4gKwlhbWRncHVfYm9fZnJlZV9rZXJuZWwo JmFkZXYtPmZpcm13YXJlLnJidWYsCj4gKwkJCSAgICAgICZyaW5nLT5yaW5nX21lbV9tY19hZGRy LAo+ICsJCQkgICAgICAodm9pZCAqKikmcmluZy0+cmluZ19tZW0pOwo+ICsKPiAgIAlyZXR1cm4g cmV0Owo+ICAgfQo+Cj4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==