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: xhci: Use ffs() to find page size in xhci_mem_init() From: Felipe Balbi Message-Id: <87mun8klxj.fsf@linux.intel.com> Date: Thu, 07 Feb 2019 11:06:00 +0200 To: Mathias Nyman , Andrey Smirnov , linux-usb@vger.kernel.org Cc: Mathias Nyman , Greg Kroah-Hartman , linux-kernel@vger.kernel.org List-ID: SGksCgpNYXRoaWFzIE55bWFuIDxtYXRoaWFzLm55bWFuQGxpbnV4LmludGVsLmNvbT4gd3JpdGVz Ogo+IE9uIDA3LjAyLjIwMTkgMDI6MDMsIEFuZHJleSBTbWlybm92IHdyb3RlOgo+PiBHZXQgcGFn ZSBzaXplIG9yZGVyIHVzaW5nIGZmcygpIGluc3RlYWQgb2Ygb3BlbiBjb2RpbmcgaXQgd2l0aCBh IGxvb3AuCj4+IAo+PiBTaWduZWQtb2ZmLWJ5OiBBbmRyZXkgU21pcm5vdiA8YW5kcmV3LnNtaXJu b3ZAZ21haWwuY29tPgo+PiBDYzogTWF0aGlhcyBOeW1hbiA8bWF0aGlhcy5ueW1hbkBpbnRlbC5j b20+Cj4+IENjOiBHcmVnIEtyb2FoLUhhcnRtYW4gPGdyZWdraEBsaW51eGZvdW5kYXRpb24ub3Jn Pgo+PiBDYzogbGludXgtdXNiQHZnZXIua2VybmVsLm9yZwo+PiBDYzogbGludXgta2VybmVsQHZn ZXIua2VybmVsLm9yZwo+PiAtLS0KPj4gICBkcml2ZXJzL3VzYi9ob3N0L3hoY2ktbWVtLmMgfCA2 ICstLS0tLQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgNSBkZWxldGlvbnMo LSkKPj4gCj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9ob3N0L3hoY2ktbWVtLmMgYi9kcml2 ZXJzL3VzYi9ob3N0L3hoY2ktbWVtLmMKPj4gaW5kZXggMzZhM2ViODg0OWYxLi40NGI0M2MzZDgx OWYgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvdXNiL2hvc3QveGhjaS1tZW0uYwo+PiArKysgYi9k cml2ZXJzL3VzYi9ob3N0L3hoY2ktbWVtLmMKPj4gQEAgLTIzNjIsMTEgKzIzNjIsNyBAQCBpbnQg eGhjaV9tZW1faW5pdChzdHJ1Y3QgeGhjaV9oY2QgKnhoY2ksIGdmcF90IGZsYWdzKQo+PiAgIAlw YWdlX3NpemUgPSByZWFkbCgmeGhjaS0+b3BfcmVncy0+cGFnZV9zaXplKTsKPj4gICAJeGhjaV9k YmdfdHJhY2UoeGhjaSwgdHJhY2VfeGhjaV9kYmdfaW5pdCwKPj4gICAJCQkiU3VwcG9ydGVkIHBh Z2Ugc2l6ZSByZWdpc3RlciA9IDB4JXgiLCBwYWdlX3NpemUpOwo+PiAtCWZvciAoaSA9IDA7IGkg PCAxNjsgaSsrKSB7Cj4+IC0JCWlmICgoMHgxICYgcGFnZV9zaXplKSAhPSAwKQo+PiAtCQkJYnJl YWs7Cj4+IC0JCXBhZ2Vfc2l6ZSA9IHBhZ2Vfc2l6ZSA+PiAxOwo+PiAtCX0KPj4gKwlpID0gZmZz KHBhZ2Vfc2l6ZSk7Cj4+ICAgCWlmIChpIDwgMTYpCj4+ICAgCQl4aGNpX2RiZ190cmFjZSh4aGNp LCB0cmFjZV94aGNpX2RiZ19pbml0LAo+PiAgIAkJCSJTdXBwb3J0ZWQgcGFnZSBzaXplIG9mICVp SyIsICgxIDw8IChpKzEyKSkgLyAxMDI0KTsKPgo+IEhpCj4KPiB1c2luZyBmZnMoKSBpcyBhIHdl bGNvbWUgY2hhbmdlLCBidXQgaXQgd2lsbCBnaXZlIGRpZmZlcmVudCBhIHJlc3VsdCB0aGFuIHRo ZSBsb29wLgo+Cj4gKm9sZCBsb29wCj4gICAgdmFsaWQgcGFnZV9zaXplIHZhbHVlIGlmIGkgPCAx Ngo+ICpmZnMoKQo+ICAgIHZhbGlkIHBhZ2Vfc2l6ZSB2YWx1ZSBpZiBpID49IDEgYW5kIGkgPCAx NwoKb2ZmLWJ5LW9uZSwganVzdCB1c2UgaSA9IGZmcygpIC0gMS4gT3IgdXNlIF9fZmZzKCkuCg==