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: <87k1iblval.fsf@linux.intel.com> Date: Thu, 07 Feb 2019 12:58:26 +0200 To: Mathias Nyman , Mathias Nyman , Andrey Smirnov , linux-usb@vger.kernel.org Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org List-ID: SGksCgpNYXRoaWFzIE55bWFuIDxtYXRoaWFzLm55bWFuQGludGVsLmNvbT4gd3JpdGVzOgo+Pj4+ IEdldCBwYWdlIHNpemUgb3JkZXIgdXNpbmcgZmZzKCkgaW5zdGVhZCBvZiBvcGVuIGNvZGluZyBp dCB3aXRoIGEgbG9vcC4KPj4+Pgo+Pj4+IFNpZ25lZC1vZmYtYnk6IEFuZHJleSBTbWlybm92IDxh bmRyZXcuc21pcm5vdkBnbWFpbC5jb20+Cj4+Pj4gQ2M6IE1hdGhpYXMgTnltYW4gPG1hdGhpYXMu bnltYW5AaW50ZWwuY29tPgo+Pj4+IENjOiBHcmVnIEtyb2FoLUhhcnRtYW4gPGdyZWdraEBsaW51 eGZvdW5kYXRpb24ub3JnPgo+Pj4+IENjOiBsaW51eC11c2JAdmdlci5rZXJuZWwub3JnCj4+Pj4g Q2M6IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmcKPj4+PiAtLS0KPj4+PiAgICBkcml2ZXJz L3VzYi9ob3N0L3hoY2ktbWVtLmMgfCA2ICstLS0tLQo+Pj4+ICAgIDEgZmlsZSBjaGFuZ2VkLCAx IGluc2VydGlvbigrKSwgNSBkZWxldGlvbnMoLSkKPj4+Pgo+Pj4+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL3VzYi9ob3N0L3hoY2ktbWVtLmMgYi9kcml2ZXJzL3VzYi9ob3N0L3hoY2ktbWVtLmMKPj4+ PiBpbmRleCAzNmEzZWI4ODQ5ZjEuLjQ0YjQzYzNkODE5ZiAxMDA2NDQKPj4+PiAtLS0gYS9kcml2 ZXJzL3VzYi9ob3N0L3hoY2ktbWVtLmMKPj4+PiArKysgYi9kcml2ZXJzL3VzYi9ob3N0L3hoY2kt bWVtLmMKPj4+PiBAQCAtMjM2MiwxMSArMjM2Miw3IEBAIGludCB4aGNpX21lbV9pbml0KHN0cnVj dCB4aGNpX2hjZCAqeGhjaSwgZ2ZwX3QgZmxhZ3MpCj4+Pj4gICAgCXBhZ2Vfc2l6ZSA9IHJlYWRs KCZ4aGNpLT5vcF9yZWdzLT5wYWdlX3NpemUpOwo+Pj4+ICAgIAl4aGNpX2RiZ190cmFjZSh4aGNp LCB0cmFjZV94aGNpX2RiZ19pbml0LAo+Pj4+ICAgIAkJCSJTdXBwb3J0ZWQgcGFnZSBzaXplIHJl Z2lzdGVyID0gMHgleCIsIHBhZ2Vfc2l6ZSk7Cj4+Pj4gLQlmb3IgKGkgPSAwOyBpIDwgMTY7IGkr Kykgewo+Pj4+IC0JCWlmICgoMHgxICYgcGFnZV9zaXplKSAhPSAwKQo+Pj4+IC0JCQlicmVhazsK Pj4+PiAtCQlwYWdlX3NpemUgPSBwYWdlX3NpemUgPj4gMTsKPj4+PiAtCX0KPj4+PiArCWkgPSBm ZnMocGFnZV9zaXplKTsKPj4+PiAgICAJaWYgKGkgPCAxNikKPj4+PiAgICAJCXhoY2lfZGJnX3Ry YWNlKHhoY2ksIHRyYWNlX3hoY2lfZGJnX2luaXQsCj4+Pj4gICAgCQkJIlN1cHBvcnRlZCBwYWdl IHNpemUgb2YgJWlLIiwgKDEgPDwgKGkrMTIpKSAvIDEwMjQpOwo+Pj4KPj4+IEhpCj4+Pgo+Pj4g dXNpbmcgZmZzKCkgaXMgYSB3ZWxjb21lIGNoYW5nZSwgYnV0IGl0IHdpbGwgZ2l2ZSBkaWZmZXJl bnQgYSByZXN1bHQgdGhhbiB0aGUgbG9vcC4KPj4+Cj4+PiAqb2xkIGxvb3AKPj4+ICAgICB2YWxp ZCBwYWdlX3NpemUgdmFsdWUgaWYgaSA8IDE2Cj4+PiAqZmZzKCkKPj4+ICAgICB2YWxpZCBwYWdl X3NpemUgdmFsdWUgaWYgaSA+PSAxIGFuZCBpIDwgMTcKPj4gCj4+IG9mZi1ieS1vbmUsIGp1c3Qg dXNlIGkgPSBmZnMoKSAtIDEuIE9yIHVzZSBfX2ZmcygpLgo+Cj4gYW5kIGhhbmRsZSB0aGUgcGFn ZV9zaXplID09IDAgY2FzZS4KCkNhbiBpdCBiZSB6ZXJvIGluIHJlYWwgbGlmZSwgb3IgYXJlIHlv dSBwcm90ZWN0aW5nIGFnYWluc3QgYWNhZGVtaWMKcG9zc2liaWxpdHkgdGhhdCdzIG5ldmVyIGdv aW5nIHRvIGhhcHBlbiBpbiBIVz8K