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: [v3,1/5] ACPI / bus: Return error code from __acpi_match_device() in one case From: Andy Shevchenko Message-Id: <1518104647.22495.195.camel@linux.intel.com> Date: Thu, 08 Feb 2018 17:44:07 +0200 To: "Rafael J. Wysocki" Cc: dmaengine , "Rafael J . Wysocki" , ACPI Devel Maling List , Mika Westerberg , Sinan Kaya , Sakari Ailus , Vinod Koul List-ID: T24gVGh1LCAyMDE4LTAyLTA4IGF0IDE2OjE0ICswMTAwLCBSYWZhZWwgSi4gV3lzb2NraSB3cm90 ZToKPiBPbiBXZWQsIEZlYiA3LCAyMDE4IGF0IDM6NTYgUE0sIEFuZHkgU2hldmNoZW5rbwo+IDxh bmRyaXkuc2hldmNoZW5rb0BsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+ID4gSW5zdGVhZCBvZiBw bGF5aW5nIHRyaWNrcyB3aXRoIGxhc3QgaW52YWxpZCBlbnRyeSwKPiA+IHJldHVybiBzaW1wbGUg LUVOT0RBVEEgZXJyb3IgY29kZSBjYXN0IHRvIHBvaW50ZXIuCj4gPiAKPiA+IEl0IHdvdWxkIGJl IGdvb2QgZm9yIGZ1dHVyZSBpbiBjYXNlIGNhbGxlciBwYXNzZXMgTlVMTCBwb2ludGVyIGZvcgo+ ID4gSUQgdGFibGUuIE1vcmVvdmVyLCBjYWxsZXIgY2FuIGNoZWNrIHRoZSBjb2RlIHRvIGJlIHN1 cmUgd2hhdAo+ID4gaGFwcGVuZWQKPiA+IGluc2lkZSBjYWxsZWUuCj4gPiAKPiA+IEZpeGVzOiAy YjljNjk4ZWZhNTggKCJBQ1BJIC8gc2NhbjogVGFrZSB0aGUgUFJQMDAwMSBwb3NpdGlvbiBpbiB0 aGUKPiA+IGxpc3Qgb2YgSURzIGludG8gYWNjb3VudCIpCj4gCj4gSSBzdGlsbCBkb24ndCB0aGlu ayB0aGUgRml4ZXM6IHRhZyBoZXJlIGlzIHZhbGlkICh0aGUgY29kZSB3b3JrcyBhcyBpcwo+IEFG QUlDUyksIGJ1dCBJIGNvdWxkIGRyb3AgaXQgd2hlbiBhcHBseWluZyB0aGUgcGF0Y2gganVzdCBm aW5lLiA6LSkKCk9LLgoKPiA+ICAgICAgICAgICAgICAgICBpZiAoIXN0cmNtcChBQ1BJX0RUX05B TUVTUEFDRV9ISUQsIGh3aWQtPmlkKQo+ID4gICAgICAgICAgICAgICAgICAgICAmJiBhY3BpX29m X21hdGNoX2RldmljZShkZXZpY2UsIG9mX2lkcykpCj4gPiAtICAgICAgICAgICAgICAgICAgICAg ICByZXR1cm4gaWQ7Cj4gPiArICAgICAgICAgICAgICAgICAgICAgICByZXR1cm4gRVJSX1BUUigt RU5PREFUQSk7Cj4gCj4gRG9lc24ndCB0aGUgY29tbWVudCBhYm92ZSBuZWVkIHRvIGJlIHVwZGF0 ZWQ/CgpXaWxsIGRvLgoKPiBBbHNvIHRoZSByZXR1cm4gdmFsdWUgaGVyZSBtZWFucyAic3VjY2Vz cyIsIHNvIHdoeSBpcyBhbiBlcnJvciB0aGUKPiByaWdodCBjaG9pY2U/CgpCZWNhdXNlIHdlIG5l ZWQgdG8gcmV0dXJuIHNvbWV0aGluZyB3aGljaCBpcyBub3QgTlVMTC4gTmF0dXJhbGx5IGZlZWxz CnRoZSBlcnJvciBjb2RlLCBlc3AuIEVOT0RBVEEsIGlzIHF1aXRlIHN1aXRhYmxlLiBXZSBpbmRl ZWQgaGF2ZSBubyBkYXRhCmluIHRoaXMgY2FzZSwgYW5kIGl0J3Mgbm90IGEgTlVMTCBjYXNlIChu b3QgZm91bmQgLyBub3QgbWF0Y2gpIOKAlCB3ZSBoYXZlCmEgbWF0Y2guCgoKPiBPdmVyYWxsLCB0 aGlzIHJlYWxseSBsb29rcyBsaWtlIGEgcHJlcGFyYXRpb24gZm9yIGEgZnV0dXJlIHBhdGNoLCBz bwo+IHdoeSBub3QganVzdCBzYXkgdGhhdCBzdHJhaWdodCBhd2F5IGluIHRoZSBjaGFuZ2Vsb2c/ CgpJdCdzIG5vdCBfanVzdF8gYSBwcmVwYXJhdGlvbiwgaXQgbWl0aWdhdGVzIHRoZSB0cmljayB1 c2VkIGluIG1lbnRpb25lZApieSBGaXhlcyB0YWcgY29tbWl0LgoKSSB3b3VsZCByYXRoZXIgdXBk YXRlIGNvbW1lbnQgaGVyZSwgYW5kIGFkZCBleHBsYW5hdGlvbiB0byB0aGUgY29tbWl0Cm1lc3Nh Z2UgdG8gYmUgc3VyZSBpdCBjb3ZlcnMgdHJpY2tzIG1pdGlnYXRpb24gYW5kIHByZXBhcmF0aW9u IHB1cnBvc2VzLgo=