From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sjoerd Simons Subject: Re: [PATCH 2/2] input: cros_ec_keyb: Add of match table Date: Mon, 25 Aug 2014 09:34:10 +0200 Message-ID: <1408952050.31096.5.camel@collabora.co.uk> References: <1408748582-29029-1-git-send-email-sjoerd.simons@collabora.co.uk> <1408748582-29029-3-git-send-email-sjoerd.simons@collabora.co.uk> <53F89A52.60605@cogentembedded.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="sha-1"; protocol="application/x-pkcs7-signature"; boundary="=-dMVT7DMpT4RfDsXoEVO7" Return-path: Received: from bhuna.collabora.co.uk ([93.93.135.160]:45922 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753821AbaHYHeP (ORCPT ); Mon, 25 Aug 2014 03:34:15 -0400 In-Reply-To: <53F89A52.60605@cogentembedded.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Sergei Shtylyov Cc: Doug Anderson , Lee Jones , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org --=-dMVT7DMpT4RfDsXoEVO7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hey, On Sat, 2014-08-23 at 17:42 +0400, Sergei Shtylyov wrote: > Hello. >=20 > On 8/23/2014 3:03 AM, Sjoerd Simons wrote: >=20 > > To enable the cros_ec_keyb driver to be auto-loaded when build as > > module add an of match table (and export it) to match the modalias > > information passed on to userspace as the Cros EC MFD driver registers > > the MFD subdevices with an of_compatibility string. >=20 > > Signed-off-by: Sjoerd Simons > > --- > > drivers/input/keyboard/cros_ec_keyb.c | 10 ++++++++++ > > 1 file changed, 10 insertions(+) >=20 > > diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyb= oard/cros_ec_keyb.c > > index 791781a..0bdbf2d 100644 > > --- a/drivers/input/keyboard/cros_ec_keyb.c > > +++ b/drivers/input/keyboard/cros_ec_keyb.c > > @@ -342,10 +342,20 @@ static int cros_ec_keyb_resume(struct device *dev= ) > > > > static SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resu= me); > > > > +#ifdef CONFIG_OF > > +static const struct of_device_id cros_ec_keyb_of_match[] =3D { > Perhaps better to use '__maybe_unused' instead of #ifdef... Hmm, looks like the rtc-ds1742.c driver is the only one in the kernel tree using that strategy, while all others use #ifdef CONFIG_OF. So i'm inclined to keep the #ifdef here, ooi what is your rationale behind suggesting __maybe_unused? > > + { .compatible =3D "google,cros-ec-keyb" }, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(of, cros_ec_keyb_of_match); > > +#endif > > + > > + >=20 > Too many empty lines. > > static struct platform_driver cros_ec_keyb_driver =3D { > > .probe =3D cros_ec_keyb_probe, > > .driver =3D { > > .name =3D "cros-ec-keyb", > > + .of_match_table =3D of_match_ptr (cros_ec_keyb_of_match), >=20 > There shouldn't be space before (. Will fix the identation issues in a v2. 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<53F89A52.60605@cogentembedded.com> Message-ID: <1408952050.31096.5.camel@collabora.co.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hey, On Sat, 2014-08-23 at 17:42 +0400, Sergei Shtylyov wrote: > Hello. > > On 8/23/2014 3:03 AM, Sjoerd Simons wrote: > > > To enable the cros_ec_keyb driver to be auto-loaded when build as > > module add an of match table (and export it) to match the modalias > > information passed on to userspace as the Cros EC MFD driver registers > > the MFD subdevices with an of_compatibility string. > > > Signed-off-by: Sjoerd Simons > > --- > > drivers/input/keyboard/cros_ec_keyb.c | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c > > index 791781a..0bdbf2d 100644 > > --- a/drivers/input/keyboard/cros_ec_keyb.c > > +++ b/drivers/input/keyboard/cros_ec_keyb.c > > @@ -342,10 +342,20 @@ static int cros_ec_keyb_resume(struct device *dev) > > > > static SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resume); > > > > +#ifdef CONFIG_OF > > +static const struct of_device_id cros_ec_keyb_of_match[] = { > Perhaps better to use '__maybe_unused' instead of #ifdef... Hmm, looks like the rtc-ds1742.c driver is the only one in the kernel tree using that strategy, while all others use #ifdef CONFIG_OF. So i'm inclined to keep the #ifdef here, ooi what is your rationale behind suggesting __maybe_unused? > > + { .compatible = "google,cros-ec-keyb" }, > > + {}, > > +}; > > +MODULE_DEVICE_TABLE(of, cros_ec_keyb_of_match); > > +#endif > > + > > + > > Too many empty lines. > > static struct platform_driver cros_ec_keyb_driver = { > > .probe = cros_ec_keyb_probe, > > .driver = { > > .name = "cros-ec-keyb", > > + .of_match_table = of_match_ptr (cros_ec_keyb_of_match), > > There shouldn't be space before (. Will fix the identation issues in a v2. Thanks for the review, Sjoerd -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 6170 bytes Desc: not available URL: