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Tue, 7 Jul 2020 16:02:44 +0200 (CEST) Date: Tue, 7 Jul 2020 16:02:44 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Lorenzo Pieralisi Subject: Re: [PATCH] PCI: aardvark: Indicate error in 'val' when config read fails Message-ID: <20200707140244.uhmyoqd5mblz5ids@pali> References: <20200601130315.18895-1-pali@kernel.org> <20200619105618.aksoivu4gb5ex3s3@pali> <20200707135311.GB17163@e121166-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200707135311.GB17163@e121166-lin.cambridge.arm.com> User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200707_100248_424641_F9B258E3 X-CRM114-Status: GOOD ( 21.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomasz Maciej Nowak , Rob Herring , linux-pci@vger.kernel.org, Xogium , linux-kernel@vger.kernel.org, Marek =?utf-8?B?QmVow7pu?= , Remi Pommarel , Bjorn Helgaas , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org, Andrew Murray Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlc2RheSAwNyBKdWx5IDIwMjAgMTQ6NTM6MTEgTG9yZW56byBQaWVyYWxpc2kgd3JvdGU6 Cj4gT24gRnJpLCBKdW4gMTksIDIwMjAgYXQgMTI6NTY6MThQTSArMDIwMCwgUGFsaSBSb2jDoXIg d3JvdGU6Cj4gPiBIZWxsbyBMb3JlbnpvISBDb3VsZCB5b3UgcGxlYXNlIHJldmlldyB0aGlzIHBh dGNoPwo+ID4gCj4gPiBPbiBNb25kYXkgMDEgSnVuZSAyMDIwIDE1OjAzOjE1IFBhbGkgUm9ow6Fy IHdyb3RlOgo+ID4gPiBNb3N0IGNhbGxlcnMgb2YgY29uZmlnIHJlYWQgZG8gbm90IGNoZWNrIGZv ciByZXR1cm4gdmFsdWUuIEJ1dCBtb3N0IG9mIHRoZQo+ID4gPiBvbmVzIHRoYXQgZG8sIGNoZWNr cyBmb3IgZXJyb3IgaW5kaWNhdGlvbiBpbiAndmFsJyB2YXJpYWJsZS4KPiA+ID4gCj4gPiA+IFRo aXMgcGF0Y2ggdXBkYXRlcyBlcnJvciBoYW5kbGluZyBpbiBhZHZrX3BjaWVfcmRfY29uZigpIGZ1 bmN0aW9uLiBJZiBQSU8KPiA+ID4gdHJhbnNmZXIgZmFpbHMgdGhlbiAndmFsJyB2YXJpYWJsZSBp cyBzZXQgdG8gMHhmZmZmZmZmZiB3aGljaCBpbmRpY2F0ZXMKPiA+ID4gZmFpbHR1cmUuCj4gPiA+ IAo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBQYWxpIFJvaMOhciA8cGFsaUBrZXJuZWwub3JnPgo+ID4g Cj4gPiBJIHNob3VsZCBhZGQgY3JlZGl0IGZvciBCam9ybiBhcyBoZSBmb3VuZCB0aGlzIGlzc3Vl Cj4gCj4gQ291bGQgeW91IHByb3ZpZGUgYSBsb3JlIGFyY2hpdmUgbGluayB0byB0aGUgcmVsZXZh bnQKPiBkaXNjdXNzaW9uIHBsZWFzZSA/IEkgd2lsbCBhcHBseSBpdCB0aGVuLgoKSGVsbG8gTG9y ZW56byEgSGVyZSBpcyBsaW5rIHRvIHRoZSBCam9ybidzIGVtYWlsOgpodHRwczovL2xvcmUua2Vy bmVsLm9yZy9saW51eC1wY2kvMjAyMDA1MjgxNjI2MDQuR0EzMjM0ODJAYmpvcm4tUHJlY2lzaW9u LTU1MjAvCgo+IExvcmVuem8KPiAKPiA+IFJlcG9ydGVkLWJ5OiBCam9ybiBIZWxnYWFzIDxoZWxn YWFzQGtlcm5lbC5vcmc+Cj4gPiAKPiA+ID4gLS0tCj4gPiA+ICBkcml2ZXJzL3BjaS9jb250cm9s bGVyL3BjaS1hYXJkdmFyay5jIHwgNCArKystCj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMyBpbnNl cnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4gPiA+IAo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9wY2kvY29udHJvbGxlci9wY2ktYWFyZHZhcmsuYyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIv cGNpLWFhcmR2YXJrLmMKPiA+ID4gaW5kZXggNTNhNGNmZDdkMzc3Li43ODNhN2YxZjJjNDQgMTAw NjQ0Cj4gPiA+IC0tLSBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpLWFhcmR2YXJrLmMKPiA+ ID4gKysrIGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2ktYWFyZHZhcmsuYwo+ID4gPiBAQCAt NjkxLDggKzY5MSwxMCBAQCBzdGF0aWMgaW50IGFkdmtfcGNpZV9yZF9jb25mKHN0cnVjdCBwY2lf YnVzICpidXMsIHUzMiBkZXZmbiwKPiA+ID4gIAlhZHZrX3dyaXRlbChwY2llLCAxLCBQSU9fU1RB UlQpOwo+ID4gPiAgCj4gPiA+ICAJcmV0ID0gYWR2a19wY2llX3dhaXRfcGlvKHBjaWUpOwo+ID4g PiAtCWlmIChyZXQgPCAwKQo+ID4gPiArCWlmIChyZXQgPCAwKSB7Cj4gPiA+ICsJCSp2YWwgPSAw eGZmZmZmZmZmOwo+ID4gPiAgCQlyZXR1cm4gUENJQklPU19TRVRfRkFJTEVEOwo+ID4gPiArCX0K PiA+ID4gIAo+ID4gPiAgCWFkdmtfcGNpZV9jaGVja19waW9fc3RhdHVzKHBjaWUpOwo+ID4gPiAg Cj4gPiA+IC0tIAo+ID4gPiAyLjIwLjEKPiA+ID4gCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51 eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==