From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [RFT 00/13] iomap: Constify ioreadX() iomem argument Date: Wed, 8 Jan 2020 10:15:49 +0100 Message-ID: <20200108091549.GB10145@pi3> References: <1578415992-24054-1-git-send-email-krzk@kernel.org> <2355489c-a207-1927-54cf-85c04b62f18f@c-s.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" To: Arnd Bergmann Cc: Rich Felker , Jiri Slaby , "Michael S. Tsirkin" , David Airlie , ML nouveau , DRI Development , virtualization@lists.linux-foundation.org, "James E.J. Bottomley" , Paul Mackerras , Linux-Arch , Dave Jiang , Yoshinori Sato , Helge Deller , Linux-sh list , Alexey Brodkin , Geert Uytterhoeven , Ben Skeggs , Dave Airlie , Matt Turner , arcml , Nick Kossifidis , Allen Hubbe , Jon Mason List-Id: linux-arch.vger.kernel.org T24gV2VkLCBKYW4gMDgsIDIwMjAgYXQgMDk6NDQ6MzZBTSArMDEwMCwgQXJuZCBCZXJnbWFubiB3 cm90ZToKPiBPbiBXZWQsIEphbiA4LCAyMDIwIGF0IDk6MzYgQU0gQ2hyaXN0b3BoZSBMZXJveSA8 Y2hyaXN0b3BoZS5sZXJveUBjLXMuZnI+IHdyb3RlOgo+ID4gTGUgMDgvMDEvMjAyMCDDoCAwOTox OCwgS3J6eXN6dG9mIEtvemxvd3NraSBhIMOpY3JpdCA6Cj4gPiA+IE9uIFdlZCwgOCBKYW4gMjAy MCBhdCAwOToxMywgR2VlcnQgVXl0dGVyaG9ldmVuIDxnZWVydEBsaW51eC1tNjhrLm9yZz4gd3Jv dGU6Cj4gPiA+IEknbGwgYWRkIHRvIHRoaXMgb25lIGFsc28gY2hhbmdlcyB0byBpb3JlYWRYX3Jl cCgpIGFuZCBhZGQgYW5vdGhlcgo+ID4gPiBwYXRjaCBmb3Igdm9sYXRpbGUgZm9yIHJlYWRzIGFu ZCB3cml0ZXMuIEkgZ3Vlc3MgeW91ciByZXZpZXcgd2lsbCBiZQo+ID4gPiBhcHByZWNpYXRlZCBv bmNlIG1vcmUgYmVjYXVzZSBvZiBpb3JlYWRYX3JlcCgpCj4gPiA+Cj4gPgo+ID4gdm9sYXRpbGUg c2hvdWxkIHJlYWxseSBvbmx5IGJlIHVzZWQgd2hlcmUgZGVlbWVkIG5lY2Vzc2FyeToKPiA+Cj4g PiBodHRwczovL3d3dy5rZXJuZWwub3JnL2RvYy9odG1sL2xhdGVzdC9wcm9jZXNzL3ZvbGF0aWxl LWNvbnNpZGVyZWQtaGFybWZ1bC5odG1sCj4gPgo+ID4gSXQgaXMgc2FpZDogIiAuLi4gIGFjY2Vz c29yIGZ1bmN0aW9ucyBtaWdodCB1c2Ugdm9sYXRpbGUgb24KPiA+IGFyY2hpdGVjdHVyZXMgd2hl cmUgZGlyZWN0IEkvTyBtZW1vcnkgYWNjZXNzIGRvZXMgd29yay4gRXNzZW50aWFsbHksCj4gPiBl YWNoIGFjY2Vzc29yIGNhbGwgYmVjb21lcyBhIGxpdHRsZSBjcml0aWNhbCBzZWN0aW9uIG9uIGl0 cyBvd24gYW5kCj4gPiBlbnN1cmVzIHRoYXQgdGhlIGFjY2VzcyBoYXBwZW5zIGFzIGV4cGVjdGVk IGJ5IHRoZSBwcm9ncmFtbWVyLiIKPiAKPiBUaGUgSS9PIGFjY2Vzc29ycyBhcmUgb25lIG9mIHRo ZSBmZXcgcGxhY2VzIGluIHdoaWNoICd2b2xhdGlsZScgZ2VuZXJhbGx5Cj4gbWFrZXMgc2Vuc2Us IGF0IGxlYXN0IGZvciB0aGUgaW1wbGVtZW50YXRpb25zIHRoYXQgZG8gYSBwbGFpbiBwb2ludGVy Cj4gZGVyZWZlcmVuY2UgKHByb2JhYmx5IG5vbmUgb2YgdGhlIG9uZXMgaW4gcXVlc3Rpb24gaGVy ZSkuCj4gCj4gSW4gY2FzZSBvZiByZWFkbC93cml0ZWwsIHRoaXMgaXMgd2hhdCB3ZSBkbyBpbiBh c20tZ2VuZXJpYzoKPiAKPiBzdGF0aWMgaW5saW5lIHUzMiBfX3Jhd19yZWFkbChjb25zdCB2b2xh dGlsZSB2b2lkIF9faW9tZW0gKmFkZHIpCj4gewo+ICAgICAgICAgcmV0dXJuICooY29uc3Qgdm9s YXRpbGUgdTMyIF9fZm9yY2UgKilhZGRyOwo+IH0KClN1cGVySCBpcyBhbm90aGVyIGV4YW1wbGU6 CjEuIGlvcmVhZDhfcmVwKHZvaWQgX19pb21lbSAqYWRkciwgdm9pZCAqZHN0LCB1bnNpZ25lZCBs b25nIGNvdW50KQogICBjYWxscyBtbWlvX2luc2IoKQoKMi4gc3RhdGljIGlubGluZSB2b2lkIG1t aW9faW5zYih2b2lkIF9faW9tZW0gKmFkZHIsIHU4ICpkc3QsIGludCBjb3VudCkKICAgY2FsbHMg X19yYXdfcmVhZGIoKQoKMy4gI2RlZmluZSBfX3Jhd19yZWFkYihhKSAgICAgICAgICAoX19jaGtf aW9fcHRyKGEpLCAqKHZvbGF0aWxlIHU4ICBfX2ZvcmNlICopKGEpKQoKRXZlbiBpZiBpbnRlcmZh Y2Ugd2FzIG5vdCBtYXJrZWQgYXMgdm9sYXRpbGUsIGluIGZhY3QgaXRzIGltcGxlbWVudGF0aW9u CndhcyBjYXN0aW5nIHRvIHZvbGF0aWxlLgoKPiBUaGUgX19mb3JjZS1jYXN0IHRoYXQgcmVtb3Zl cyB0aGUgX19pb21lbSBoZXJlIGFsc28gbWVhbnMgdGhhdAo+IHRoZSAndm9sYXRpbGUnIGtleXdv cmQgY291bGQgYmUgZHJvcHBlZCBmcm9tIHRoZSBhcmd1bWVudCBsaXN0LAo+IGFzIGl0IGhhcyBu byByZWFsIGVmZmVjdCBhbnkgbW9yZSwgYnV0IHRoZW4gdGhlcmUgYXJlIGEgZmV3IGRyaXZlcnMK PiB0aGF0IG1hcmsgdGhlaXIgaW9tZW0gcG9pbnRlcnMgYXMgZWl0aGVyICd2b2xhdGlsZSB2b2lk IF9faW9tZW0qJyBvcgo+ICh3b3JzZSkgJ3ZvbGF0aWxlIHZvaWQgKicsIHNvIHdlIGtlZXAgaXQg aW4gdGhlIGFyZ3VtZW50IGxpc3QgdG8gbm90Cj4gYWRkIHdhcm5pbmdzIGZvciB0aG9zZSBkcml2 ZXJzLgo+IAo+IEl0IG1heSBiZSB0aW1lIHRvIGNoYW5nZSB0aGVzZSBkcml2ZXJzIHRvIG5vdCB1 c2Ugdm9sYXRpbGUgZm9yIF9faW9tZW0KPiBwb2ludGVycywgYnV0IHRoYXQgc2VlbXMgb3V0IG9m IHNjb3BlIGZvciB3aGF0IEtyenlzenRvZiBpcyB0cnlpbmcKPiB0byBkby4gSWRlYWxseSB3ZSB3 b3VsZCBiZSBjb25zaXN0ZW50IGhlcmUgdGhvdWdoLCBlaXRoZXIgdXNpbmcgdm9sYXRpbGUKPiBh bGwgdGhlIHRpbWUgb3IgbmV2ZXIuCgpJbmRlZWQuIEkgZ3Vlc3MgdGhlcmUgYXJlIG5vIG9iamVj dGlvbnMgYXJvdW5kIGNvbnN0IHNvIGxldCBtZSBzZW5kIHYyCmZvciBjb25zdCBvbmx5LgoKQmVz dCByZWdhcmRzLApLcnp5c3p0b2YKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClZpcnR1YWxpemF0aW9uIG1haWxpbmcgbGlzdApWaXJ0dWFsaXphdGlvbkBs aXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5v cmcvbWFpbG1hbi9saXN0aW5mby92aXJ0dWFsaXphdGlvbg==