From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julia Lawall Subject: Re: [PATCH 0/2] drm/tegra: Use PTR_ERR_OR_ZERO() to simplify code Date: Tue, 19 Nov 2019 13:40:06 +0100 (CET) Message-ID: References: <1574077572-59152-1-git-send-email-zhengbin13@huawei.com> <20191118132357.GC2246533@ulmo> <87wobwxf95.fsf@intel.com> <87tv70xevg.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <87tv70xevg.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jani Nikula Cc: airlied@linux.ie, Tomi Valkeinen , dri-devel@lists.freedesktop.org, jonathanh@nvidia.com, zhengbin , Thierry Reding , linux-tegra@vger.kernel.org, treding@nvidia.com List-Id: linux-tegra@vger.kernel.org CgpPbiBUdWUsIDE5IE5vdiAyMDE5LCBKYW5pIE5pa3VsYSB3cm90ZToKCj4gT24gVHVlLCAxOSBO b3YgMjAxOSwgSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGxpbnV4LmludGVsLmNvbT4gd3JvdGU6 Cj4gPiBPbiBNb24sIDE4IE5vdiAyMDE5LCBUaGllcnJ5IFJlZGluZyA8dGhpZXJyeS5yZWRpbmdA Z21haWwuY29tPiB3cm90ZToKPiA+PiBPbiBNb24sIE5vdiAxOCwgMjAxOSBhdCAwNzo0NjoxMFBN ICswODAwLCB6aGVuZ2JpbiB3cm90ZToKPiA+Pj4gemhlbmdiaW4gKDIpOgo+ID4+PiAgIGRybS90 ZWdyYTogVXNlIFBUUl9FUlJfT1JfWkVSTygpIHRvIHNpbXBsaWZ5IGNvZGUgaW4KPiA+Pj4gICAg IHRlZ3JhX2JvX2R1bWJfY3JlYXRlCj4gPj4+ICAgZHJtL3RlZ3JhOiBVc2UgUFRSX0VSUl9PUl9a RVJPKCkgdG8gc2ltcGxpZnkgY29kZSBpbiB0ZWdyYV9nZW1fY3JlYXRlCj4gPj4+Cj4gPj4+ICBk cml2ZXJzL2dwdS9kcm0vdGVncmEvZHJtLmMgfCA1ICstLS0tCj4gPj4+ICBkcml2ZXJzL2dwdS9k cm0vdGVncmEvZ2VtLmMgfCA1ICstLS0tCj4gPj4+ICAyIGZpbGVzIGNoYW5nZWQsIDIgaW5zZXJ0 aW9ucygrKSwgOCBkZWxldGlvbnMoLSkKPiA+Pgo+ID4+IEFzIEkgZXhwbGFpbmVkIGluIHJlc3Bv bnNlIHRvIHRoZSBzYW1lIHBhdGNoZXMgc2VudCBmb3Igb3RoZXIgZHJpdmVycwo+ID4+IGFscmVh ZHksIEkgZG9uJ3QgdGhpbmsgdGhpcyBoYXMgYW55IG1lcml0Lgo+ID4KPiA+IEkgYWdyZWUgY29t cGxldGVseS4KPiA+Cj4gPiBBcHBhcmVudGx5IHRoZXJlJ3MgYSBjb2NjaWNoZWNrIGZsYWdnaW5n IGNvbnN0cnVjdHMgbGlrZSB0aGlzOyBwZXJoYXBzCj4gPiB0aGF0IHNob3VsZCBiZSBhZGRyZXNz ZWQuIEp1bGlhPwo+ID4KPiA+IFRoaW5ncyBsaWtlOgo+ID4KPiA+IGRyaXZlcnMvZ3B1L2RybS90 ZWdyYS9nZW0uYzo0NTc6MS0zOiBXQVJOSU5HOiBQVFJfRVJSX09SX1pFUk8gY2FuIGJlIHVzZWQK PiA+Cj4gPiBsZWFkaW5nIHRvOgo+ID4KPiA+ICAtCWlmIChJU19FUlIoYm8pKQo+ID4gIC0JCXJl dHVybiBQVFJfRVJSKGJvKTsKPiA+ICAtCj4gPiAgLQlyZXR1cm4gMDsKPiA+ICArCXJldHVybiBQ VFJfRVJSX09SX1pFUk8oYm8pOwo+ID4KPiA+IEkgdGhpbmsgd2UgaGF2ZSBjb25zZW5zdXMgdGhl IGVycm9yIHBhdGggYW5kIHRoZSBoYXBweSBkYXkgc2NlbmFyaW9zCj4gPiBzaG91bGQgcmVtYWlu IGRpc3RpbmN0LiBNb3Jlb3ZlciwgSSBmaW5kIFBUUl9FUlJfT1JfWkVSTygpIGNhdXNlcyBtZSB0 bwo+ID4gcGF1c2UgZm9yIGEgbW9tZW50IHdoaWxlIHRoZSBvcmlnaW5hbCBpcyBhIGNyeXN0YWwg Y2xlYXIgaW1tZWRpYXRlbHkuCj4KPiBSZSBjb25zZW5zdXMsIFsxXVsyXSBhbmQgcHJvYmFibHkg bW9yZS4gUGVyIGFuIGVtYWlsIHNlYXJjaCwgdGhpcyBwb3BzCj4gdXAgZm9yIHRoZSBzYW1lIHN0 dWZmIG92ZXIgYW5kIG92ZXIgYWdhaW4uIENhbiB3ZSBwbGVhc2UganVzdCByZW1vdmUgdGhlCj4g Y29jY2kgY2hlY2s/CgpPSy4KCmp1bGlhCgo+Cj4gQlIsCj4gSmFuaS4KPgo+Cj4gWzFdIGh0dHA6 Ly9taWQubWFpbC1hcmNoaXZlLmNvbS9kYWFkZTUyZC0wZGZjLTkzNjUtYjE3Yy0wMmU3ZTc4NWFm YWRAdGkuY29tCj4gWzJdIGh0dHA6Ly9taWQubWFpbC1hcmNoaXZlLmNvbS8yMDE5MTExODEzMDAy Mi5HTTQzNDVAZ2lsbW91ci5sYW4KPgo+IC0tCj4gSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291 cmNlIEdyYXBoaWNzIENlbnRlcgo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2RyaS1kZXZlbA==