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Fri, 14 Dec 2018 11:47:31 +0100 From: Eugeniy Paltsev To: "Eugeniy.Paltsev@synopsys.com" , "Vineet Gupta" , "linux-snps-arc@lists.infradead.org" CC: "linux-kernel@vger.kernel.org" , "Alexey Brodkin" Subject: Re: [PATCH] ARC: fix __ffs return value to avoid build warnings Thread-Topic: [PATCH] ARC: fix __ffs return value to avoid build warnings Thread-Index: AQHUkvqKb3uYi9qbnk+XGfa5481IQ6V9/hiA Date: Fri, 14 Dec 2018 10:47:30 +0000 Message-ID: <1544784449.3270.30.camel@synopsys.com> References: <20181213154257.23033-1-Eugeniy.Paltsev@synopsys.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.121.3.66] Content-Type: text/plain; charset="utf-8" Content-ID: <24A3642CC61D014D81828E19E0649CB4@internal.synopsys.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgVmluZWV0LA0KDQpPbiBUaHUsIDIwMTgtMTItMTMgYXQgMTg6MjMgKzAwMDAsIFZpbmVldCBH dXB0YSB3cm90ZToNCj4gT24gMTIvMTMvMTggNzo0MyBBTSwgRXVnZW5peSBQYWx0c2V2IHdyb3Rl Og0KPiA+IENoYW5nZSBfX2ZmcyByZXR1cm4gdmFsdWUgZnJvbSAnaW50JyB0byAndW5zaWduZWQg bG9uZycgYXMgaXQNCj4gPiBpcyBkb25lIGluIG90aGVyIGltcGxlbWVudGF0aW9ucyAobGlrZSBh c20tZ2VuZXJpYywgeDg2LCBldGMuLi4pDQo+ID4gdG8gYXZvaWQgYnVpbGQtdGltZSB3YXJuaW5n cyBpbiBwbGFjZXMgd2hlcmUgdHlwZSBpcyBzdHJpY3RseQ0KPiA+IGNoZWNrZWQuDQo+ID4gDQo+ ID4gQXMgX19mZnMgbWF5IHJldHVybiB2YWx1ZXMgaW4gWzAtMzFdIGludGVydmFsIGNoYW5naW5n IHJldHVybg0KPiA+IHR5cGUgdG8gdW5zaWduZWQgaXMgdmFsaWQuDQo+ID4gDQo+ID4gU2lnbmVk LW9mZi1ieTogRXVnZW5peSBQYWx0c2V2IDxFdWdlbml5LlBhbHRzZXZAc3lub3BzeXMuY29tPg0K PiANCj4gQ2FuIHlvdSBwbGVhc2UgcGFzdGUgYSBjb3VwbGUgb2YgbGluZXMgb2Ygb2ZmZW5kaW5n IG91dHB1dCAhDQoNCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0+OC0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KICBDQyAgICAgIG1tL25vYm9vdG1lbS5vDQpJbiBm aWxlIGluY2x1ZGVkIGZyb20gLi9pbmNsdWRlL2FzbS1nZW5lcmljL2J1Zy5oOjE4OjAsDQogICAg ICAgICAgICAgICAgIGZyb20gLi9hcmNoL2FyYy9pbmNsdWRlL2FzbS9idWcuaDozMiwNCiAgICAg ICAgICAgICAgICAgZnJvbSAuL2luY2x1ZGUvbGludXgvYnVnLmg6NSwNCiAgICAgICAgICAgICAg ICAgZnJvbSAuL2luY2x1ZGUvbGludXgvbW1kZWJ1Zy5oOjUsDQogICAgICAgICAgICAgICAgIGZy b20gLi9pbmNsdWRlL2xpbnV4L2dmcC5oOjUsDQogICAgICAgICAgICAgICAgIGZyb20gLi9pbmNs dWRlL2xpbnV4L3NsYWIuaDoxNSwNCiAgICAgICAgICAgICAgICAgZnJvbSBtbS9ub2Jvb3RtZW0u YzoxNDoNCm1tL25vYm9vdG1lbS5jOiBJbiBmdW5jdGlvbiDigJhfX2ZyZWVfcGFnZXNfbWVtb3J5 4oCZOg0KLi9pbmNsdWRlL2xpbnV4L2tlcm5lbC5oOjg0NToyOTogd2FybmluZzogY29tcGFyaXNv biBvZiBkaXN0aW5jdCBwb2ludGVyIHR5cGVzIGxhY2tzIGEgY2FzdA0KICAgKCEhKHNpemVvZigo dHlwZW9mKHgpICopMSA9PSAodHlwZW9mKHkpICopMSkpKQ0KICAgICAgICAgICAgICAgICAgICAg ICAgICAgICBeDQouL2luY2x1ZGUvbGludXgva2VybmVsLmg6ODU5OjQ6IG5vdGU6IGluIGV4cGFu c2lvbiBvZiBtYWNybyDigJhfX3R5cGVjaGVja+KAmQ0KICAgKF9fdHlwZWNoZWNrKHgsIHkpICYm IF9fbm9fc2lkZV9lZmZlY3RzKHgsIHkpKQ0KICAgIF5+fn5+fn5+fn5+DQouL2luY2x1ZGUvbGlu dXgva2VybmVsLmg6ODY5OjI0OiBub3RlOiBpbiBleHBhbnNpb24gb2YgbWFjcm8g4oCYX19zYWZl X2NtcOKAmQ0KICBfX2J1aWx0aW5fY2hvb3NlX2V4cHIoX19zYWZlX2NtcCh4LCB5KSwgXA0KICAg ICAgICAgICAgICAgICAgICAgICAgXn5+fn5+fn5+fg0KLi9pbmNsdWRlL2xpbnV4L2tlcm5lbC5o Ojg3ODoxOTogbm90ZTogaW4gZXhwYW5zaW9uIG9mIG1hY3JvIOKAmF9fY2FyZWZ1bF9jbXDigJkN CiAjZGVmaW5lIG1pbih4LCB5KSBfX2NhcmVmdWxfY21wKHgsIHksIDwpDQogICAgICAgICAgICAg ICAgICAgXn5+fn5+fn5+fn5+fg0KbW0vbm9ib290bWVtLmM6MTA0OjExOiBub3RlOiBpbiBleHBh bnNpb24gb2YgbWFjcm8g4oCYbWlu4oCZDQogICBvcmRlciA9IG1pbihNQVhfT1JERVIgLSAxVUws IF9fZmZzKHN0YXJ0KSk7DQogICAgICAgICAgIF5+fg0KLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLT44LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tDQoNCj4gDQo+IC1W aW5lZXQNCi0tIA0KIEV1Z2VuaXkgUGFsdHNldg==