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Wed, 29 May 2024 13:14:21 +0000 (UTC) Message-ID: <8a007787-c648-4ae3-829f-7a0b17dd9a89@collabora.com> Date: Wed, 29 May 2024 15:14:21 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] media: mediatek: vcodec: fix h264 multi statless decoder smatch warning To: =?UTF-8?B?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= , "nhebert@chromium.org" , "benjamin.gaignard@collabora.com" , "nfraprado@collabora.com" , "angelogioacchino.delregno@collabora.com" , "nicolas.dufresne@collabora.com" , "hverkuil-cisco@xs4all.nl" Cc: "linux-kernel@vger.kernel.org" , "linux-mediatek@lists.infradead.org" , "frkoenig@chromium.org" , "stevecho@chromium.org" , "linux-media@vger.kernel.org" , "devicetree@vger.kernel.org" , "daniel@ffwll.ch" , Project_Global_Chrome_Upstream_Group , "hsinyi@chromium.org" , "linux-arm-kernel@lists.infradead.org" References: <20240229095611.6698-1-yunfei.dong@mediatek.com> <20240229095611.6698-2-yunfei.dong@mediatek.com> <4949bd54-8c32-4490-ab19-d38796d29ac1@collabora.com> <9ba79ccf849054974a937d1d605910cf4c8552d6.camel@mediatek.com> Content-Language: en-US From: Andrzej Pietrasiewicz In-Reply-To: <9ba79ccf849054974a937d1d605910cf4c8552d6.camel@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240529_061428_176530_33991891 X-CRM114-Status: GOOD ( 17.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksCgpXIGRuaXUgMy4wNC4yMDI0IG/CoDA1OjQ1LCBZdW5mZWkgRG9uZyAo6JGj5LqR6aOeKSBw aXN6ZToKPiBIaSBBbmdlbG9HaW9hY2NoaW5vLAo+IAo+IFRoYW5rcyBmb3IgeW91ciByZXZpZXdp bmcuCj4gT24gVHVlLCAyMDI0LTA0LTAyIGF0IDExOjUwICswMjAwLCBBbmdlbG9HaW9hY2NoaW5v IERlbCBSZWdubyB3cm90ZToKPj4gSWwgMjkvMDIvMjQgMTA6NTYsIFl1bmZlaSBEb25nIGhhIHNj cml0dG86Cj4+PiBGaXggc21hdGNoIHN0YXRpYyBjaGVja2VyIHdhcm5pbmcgZm9yIHZkZWNfaDI2 NF9yZXFfbXVsdGlfaWYuYy4KPj4+IExlYWRpbmcgdG8ga2VybmVsIGNyYXNoIHdoZW4gZmIgaXMg TlVMTC4KPj4+Cj4+PiBGaXhlczogMzk3ZWRjNzAzYTEwICgibWVkaWE6IG1lZGlhdGVrOiB2Y29k ZWM6IGFkZCBoMjY0IGRlY29kZXIiKQo+Pj4gU2lnbmVkLW9mZi1ieTogWXVuZmVpIERvbmcgPHl1 bmZlaS5kb25nQG1lZGlhdGVrLmNvbT4KPj4+IC0tLQo+Pj4gICAgLi4uL3Zjb2RlYy9kZWNvZGVy L3ZkZWMvdmRlY19oMjY0X3JlcV9tdWx0aV9pZi5jICAgICAgICAgfCA5Cj4+PiArKysrKysrLS0K Pj4+ICAgIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4+ Pgo+Pj4gZGlmZiAtLWdpdAo+Pj4gYS9kcml2ZXJzL21lZGlhL3BsYXRmb3JtL21lZGlhdGVrL3Zj b2RlYy9kZWNvZGVyL3ZkZWMvdmRlY19oMjY0X3JlcQo+Pj4gX211bHRpX2lmLmMKPj4+IGIvZHJp dmVycy9tZWRpYS9wbGF0Zm9ybS9tZWRpYXRlay92Y29kZWMvZGVjb2Rlci92ZGVjL3ZkZWNfaDI2 NF9yZXEKPj4+IF9tdWx0aV9pZi5jCj4+PiBpbmRleCAwZTc0MWUwZGM4YmEuLmFiOGU3MDhlMGRm MSAxMDA2NDQKPj4+IC0tLQo+Pj4gYS9kcml2ZXJzL21lZGlhL3BsYXRmb3JtL21lZGlhdGVrL3Zj b2RlYy9kZWNvZGVyL3ZkZWMvdmRlY19oMjY0X3JlcQo+Pj4gX211bHRpX2lmLmMKPj4+ICsrKwo+ Pj4gYi9kcml2ZXJzL21lZGlhL3BsYXRmb3JtL21lZGlhdGVrL3Zjb2RlYy9kZWNvZGVyL3ZkZWMv dmRlY19oMjY0X3JlcQo+Pj4gX211bHRpX2lmLmMKPj4+IEBAIC03MjQsMTEgKzcyNCwxNiBAQCBz dGF0aWMgaW50IHZkZWNfaDI2NF9zbGljZV9zaW5nbGVfZGVjb2RlKHZvaWQKPj4+ICpoX3ZkZWMs IHN0cnVjdCBtdGtfdmNvZGVjX21lbSAqYnMKPj4+ICAgIAkJcmV0dXJuIHZwdV9kZWNfcmVzZXQo dnB1KTsKPj4+ICAgIAo+Pj4gICAgCWZiID0gaW5zdC0+Y3R4LT5kZXYtPnZkZWNfcGRhdGEtPmdl dF9jYXBfYnVmZmVyKGluc3QtPmN0eCk7Cj4+PiArCWlmICghZmIpIHsKPj4+ICsJCW10a192ZGVj X2VycihpbnN0LT5jdHgsICJmYiBidWZmZXIgaXMgTlVMTCIpOwo+Pj4gKwkJcmV0dXJuIC1FQlVT WTsKPj4+ICsJfQo+Pj4gKwo+Pj4gICAgCXNyY19idWZfaW5mbyA9IGNvbnRhaW5lcl9vZihicywg c3RydWN0IG10a192aWRlb19kZWNfYnVmLAo+Pj4gYnNfYnVmZmVyKTsKPj4+ICAgIAlkc3RfYnVm X2luZm8gPSBjb250YWluZXJfb2YoZmIsIHN0cnVjdCBtdGtfdmlkZW9fZGVjX2J1ZiwKPj4+IGZy YW1lX2J1ZmZlcik7Cj4+PiAgICAKPj4+IC0JeV9mYl9kbWEgPSBmYiA/ICh1NjQpZmItPmJhc2Vf eS5kbWFfYWRkciA6IDA7Cj4+PiAtCWNfZmJfZG1hID0gZmIgPyAodTY0KWZiLT5iYXNlX2MuZG1h X2FkZHIgOiAwOwo+Pgo+PiBZb3UncmUgY2hhbmdpbmcgdGhlIGJlaGF2aW9yIGhlcmUsIGNhbiB5 b3UgcGxlYXNlIGV4cGxhaW4gd2h5IHRoaXMKPj4gY2hhbmdlIGlzIHZhbGlkCj4+IGludG8gdGhl IGNvbW1pdCBkZXNjcmlwdGlvbj8KPj4KPiBUaGUgZHJpdmVyIGFscmVhZHkgYWRkIHRoZSBjb25k aXRpb24gdG8gY2hlY2sgd2hldGhlciBmYiBpcyBOVUxMIGF0IHRoZQo+IGZyb250LCBubyBuZWVk IHRoZXNlIHR3byBsaW5lcyBhZ2Fpbi4KPiAKCk1heWJlIEFuZ2VsbyByZWZlcnMgdG8gdGhlIGZ1 bmN0aW9uIG5ldmVyIHJldHVybmluZyAtRUJVU1kgYmVmb3JlPwpXaGlsZSBhdCBpdCwgaWYgZmIg aXMgYSBraW5kIG9mIGEgYnVmZmVyLCB3aHkgbm90IC1FTk9NRU0Kd2hlbiBnZXRfY2FwX2J1ZmZl cigpIGZhaWxzPwoKUmVnYXJkcywKCkFuZHJ6ZWoKCj4+IFRoYW5rcywKPj4gQW5nZWxvCj4+Cj4g QmVzdCBSZWdhcmRzLAo+IFl1bmZlaSBEb25nCj4+PiArCXlfZmJfZG1hID0gKHU2NClmYi0+YmFz ZV95LmRtYV9hZGRyOwo+Pj4gKwljX2ZiX2RtYSA9ICh1NjQpZmItPmJhc2VfYy5kbWFfYWRkcjsK Pj4+ICAgIAltdGtfdmRlY19kZWJ1ZyhpbnN0LT5jdHgsICJbaDI2NC1kZWNdIFslZF0geV9kbWE9 JWxseAo+Pj4gY19kbWE9JWxseCIsCj4+PiAgICAJCSAgICAgICBpbnN0LT5jdHgtPmRlY29kZWRf ZnJhbWVfY250LCB5X2ZiX2RtYSwKPj4+IGNfZmJfZG1hKTsKPj4+ICAgIAo+Pgo+Pgo+PgoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJu ZWwK