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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 14DE0C32789 for ; Sun, 4 Nov 2018 14:38:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C40B320854 for ; Sun, 4 Nov 2018 14:38:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C40B320854 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz 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 S1729879AbeKDXxN (ORCPT ); Sun, 4 Nov 2018 18:53:13 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:44239 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727834AbeKDXxN (ORCPT ); Sun, 4 Nov 2018 18:53:13 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id AB6AF808E4; Sun, 4 Nov 2018 15:37:54 +0100 (CET) Date: Sun, 4 Nov 2018 15:37:43 +0100 From: Pavel Machek To: Lubomir Rintel Cc: Mark Brown , Geert Uytterhoeven , Darren Hart , Andy Shevchenko , Greg Kroah-Hartman , James Cameron , Sebastian Reichel , Rob Herring , Mark Rutland , Eric Miao , Haojian Zhuang , Daniel Mack , Robert Jarzmik , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, platform-driver-x86@vger.kernel.org, devel@driverdev.osuosl.org, linux-pm@vger.kernel.org Subject: Re: [PATCH 13/15] power: supply: olpc_battery: Move priv data to a struct Message-ID: <20181104143743.GF23864@amd> References: <20181010172300.317643-1-lkundrak@v3.sk> <20181010172300.317643-14-lkundrak@v3.sk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vK3aNhhOnFYnG5nq" Content-Disposition: inline In-Reply-To: <20181010172300.317643-14-lkundrak@v3.sk> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --vK3aNhhOnFYnG5nq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > The global variables for private data are not too nice. I'd like some > more, and that would clutter the global name space even further. >=20 > Signed-off-by: Lubomir Rintel > Reviewed-by: Andy Shevchenko Ok... > - olpc_bat =3D power_supply_register(&pdev->dev, &olpc_bat_desc, NULL); > - if (IS_ERR(olpc_bat)) { > - ret =3D PTR_ERR(olpc_bat); > - goto battery_failed; > - } > + data->olpc_bat =3D devm_power_supply_register(&pdev->dev, &olpc_bat_des= c, &psy_cfg); > + if (IS_ERR(data->olpc_bat)) > + return PTR_ERR(data->olpc_bat); > =20 > - ret =3D device_create_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); > + ret =3D device_create_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); > if (ret) > - goto eeprom_failed; > + return ret; > =20 > - ret =3D device_create_file(&olpc_bat->dev, &olpc_bat_error); > + ret =3D device_create_file(&data->olpc_bat->dev, &olpc_bat_error); > if (ret) > goto error_failed; > =20 > if (olpc_ec_wakeup_available()) { > - device_set_wakeup_capable(&olpc_ac->dev, true); > - device_set_wakeup_capable(&olpc_bat->dev, true); > + device_set_wakeup_capable(&data->olpc_ac->dev, true); > + device_set_wakeup_capable(&data->olpc_bat->dev, true); > } > =20 > return 0; > =20 > error_failed: > - device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); > -eeprom_failed: > - power_supply_unregister(olpc_bat); > -battery_failed: > - power_supply_unregister(olpc_ac); > + device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); > return ret; > } =2E..but you are changing error handling here, which is not mentioned in the changelog, and I'm nut sure you got it right. Are you sure? > static int olpc_battery_remove(struct platform_device *pdev) > { > - device_remove_file(&olpc_bat->dev, &olpc_bat_error); > - device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); > - power_supply_unregister(olpc_bat); > - power_supply_unregister(olpc_ac); > + struct olpc_battery_data *data =3D platform_get_drvdata(pdev); > + > + device_remove_file(&data->olpc_bat->dev, &olpc_bat_error); > + device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); > return 0; > } Here too. Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --vK3aNhhOnFYnG5nq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlvfBDcACgkQMOfwapXb+vK1WQCfTF4visLJfRyA4b8cxbfrIz+o +qIAnA1rqfvtf5KtmkhPx0lEdXKoz17Y =wyJI -----END PGP SIGNATURE----- --vK3aNhhOnFYnG5nq--