From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D9F0C2BC61 for ; Sun, 28 Oct 2018 22:30:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 05FA82082D for ; Sun, 28 Oct 2018 22:30:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05FA82082D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726582AbeJ2HQo (ORCPT ); Mon, 29 Oct 2018 03:16:44 -0400 Received: from sauhun.de ([88.99.104.3]:58166 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725984AbeJ2HQo (ORCPT ); Mon, 29 Oct 2018 03:16:44 -0400 Received: from localhost (unknown [87.113.172.131]) by pokefinder.org (Postfix) with ESMTPSA id 29AA44A1CA7; Sun, 28 Oct 2018 23:30:42 +0100 (CET) Date: Sun, 28 Oct 2018 22:30:41 +0000 From: Wolfram Sang To: Charles Keepax , Benjamin Tissoires Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com Subject: Re: [PATCH 1/2] i2c: Remove unnecessary call to irq_find_mapping Message-ID: <20181028223041.GI1882@kunai> References: <20181019085958.32694-1-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="N8NGGaQn1mzfvaPg" Content-Disposition: inline In-Reply-To: <20181019085958.32694-1-ckeepax@opensource.cirrus.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --N8NGGaQn1mzfvaPg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Oct 19, 2018 at 09:59:57AM +0100, Charles Keepax wrote: > irq_create_mapping calls irq_find_mapping internally and will use the > found mapping if one exists, so there is no need to manually call this > from i2c_smbus_host_notify_to_irq. >=20 > Signed-off-by: Charles Keepax Adding Benjamin to recipients. He wrote that code. > --- > drivers/i2c/i2c-core-base.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) >=20 > diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c > index dc78aa7369def..656f0a6fe3adf 100644 > --- a/drivers/i2c/i2c-core-base.c > +++ b/drivers/i2c/i2c-core-base.c > @@ -306,10 +306,7 @@ static int i2c_smbus_host_notify_to_irq(const struct= i2c_client *client) > if (client->flags & I2C_CLIENT_TEN) > return -EINVAL; > =20 > - irq =3D irq_find_mapping(adap->host_notify_domain, client->addr); > - if (!irq) > - irq =3D irq_create_mapping(adap->host_notify_domain, > - client->addr); > + irq =3D irq_create_mapping(adap->host_notify_domain, client->addr); > =20 > return irq > 0 ? irq : -ENXIO; > } > --=20 > 2.11.0 >=20 --N8NGGaQn1mzfvaPg Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlvWOJEACgkQFA3kzBSg KbagOhAAsm8E83F7oPrDcOxo+n00svnBOyKabHf018H1ul/LfQZy1auyduSu5Y3H aC1cPdkvU8uzCPwhWVz7iZ0MHvsGZMR5lZ6NRHnWA5fAmV1kezMqSJBNzw71mmhh 3+6qoCLMZHsKn64GeYsujiXpf6GtcgAhBtBgAsHh2iAgdZ8rr52C6jccy8KqQOVC osPOsFHnq0RHobiVKjb2vfMpIy80JxHJGz/nx5RnOxvGNLP7fVw3jsY2YKE2JFnH /xSa4MWxVb6K1fDoCe8fvsauCKZk5YVPNtxMbnjA+kbKhWYAgAu7tEBC+4KDOwbP gVh4O858N6LyP3Mq0G0ZkUC66OfCIIQ1X6ceItu2SV/kSJyDaWi2aqOeBr6dF/nl 4zsqTo3EZ6JO0Ub09KViU9WYtbFbLiR/rfSpfF62d6j4LqjAVYan3epXB38QRwUk NzVNssUBWaOMgZtJFVWIkxLy5ci3rGbx3s5VyamY/T3W4XhNW5l/Nud3vs8+OFav HLfwdc5NXk1uaBic7KL54rJXT0eqXFTFCAvZw2orhmB12GRaN42NvCSfEhtwr6p8 tkcSWSgVOO2EuVDckPWuT8pGD3cbzVkG5x2IOOVWp+rgzb8EgDEvVz+pqSVr73M9 pf0F+6/f8pmMdIFpppmV+RwoRr3Ao56QhK6p198FKX4Wf5qnJbQ= =d8BD -----END PGP SIGNATURE----- --N8NGGaQn1mzfvaPg--