From patchwork Wed Dec 2 21:27:10 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Vorontsov X-Patchwork-Id: 64354 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nB2LRF4x013522 for ; Wed, 2 Dec 2009 21:27:15 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754800AbZLBV1H (ORCPT ); Wed, 2 Dec 2009 16:27:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754454AbZLBV1H (ORCPT ); Wed, 2 Dec 2009 16:27:07 -0500 Received: from imap.ru.mvista.com ([213.79.90.228]:31630 "EHLO buildserver.ru.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754266AbZLBV1H (ORCPT ); Wed, 2 Dec 2009 16:27:07 -0500 Received: from localhost (unknown [10.150.0.9]) by buildserver.ru.mvista.com (Postfix) with ESMTP id ABA8B8817; Thu, 3 Dec 2009 01:27:10 +0400 (SAMT) Date: Thu, 3 Dec 2009 00:27:10 +0300 From: Anton Vorontsov To: Grazvydas Ignotas Cc: Madhusudhan , linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Subject: Re: [PATCH] power_supply: Add driver for TWL4030/TPS65950 BCI charger Message-ID: <20091202212710.GA24789@oksana.dev.rtsoft.ru> Reply-To: avorontsov@ru.mvista.com References: <1259333060-24277-1-git-send-email-notasas@gmail.com> <012301ca71ed$449cb930$544ff780@am.dhcp.ti.com> <20091130185813.GA32522@oksana.dev.rtsoft.ru> <6ed0b2680912021238o29d7e773i9379369d7b277614@mail.gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <6ed0b2680912021238o29d7e773i9379369d7b277614@mail.gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index 0814439..c790e0c 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -65,7 +65,10 @@ static ssize_t power_supply_show_property(struct device *dev, ret = psy->get_property(psy, off, &value); if (ret < 0) { - if (ret != -ENODEV) + if (ret == -ENODATA) + dev_dbg(dev, "driver has no data for `%s' property\n", + attr->attr.name); + else if (ret != -ENODEV) dev_err(dev, "driver failed to report `%s' property\n", attr->attr.name); return ret;