Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762627Ab3ECHLt (ORCPT ); Fri, 3 May 2013 03:11:49 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:58064 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762217Ab3ECHLr (ORCPT ); Fri, 3 May 2013 03:11:47 -0400 Date: Fri, 3 May 2013 08:11:42 +0100 From: Lee Jones To: Srinidhi Kasagar Cc: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "arnd@arndb.de" , Linus WALLEIJ , Greg Kroah-Hartman , "devel@driverdev.osuosl.org" Subject: Re: [PATCH 4/4] staging: =?utf-8?Q?ste=5Fr?= =?utf-8?Q?mi4=3A_Suppress_'ignoring_return_value_of_=E2=80=98regulator=5F?= =?utf-8?B?ZW5hYmxlKCkn?= warning Message-ID: <20130503071142.GB24153@gmail.com> References: <1367509690-24022-1-git-send-email-lee.jones@linaro.org> <1367509690-24022-5-git-send-email-lee.jones@linaro.org> <20130503070713.GA27956@bnru09> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20130503070713.GA27956@bnru09> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1931 Lines: 51 On Fri, 03 May 2013, Srinidhi Kasagar wrote: > On Thu, May 02, 2013 at 17:48:10 +0200, Lee Jones wrote: > > drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c: > > In function ‘synaptics_rmi4_resume’: > > drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c:1090:18: > > warning: ignoring return value of ‘regulator_enable’, declared > > with attribute warn_unused_result [-Wunused-result > > > > Cc: Greg Kroah-Hartman > > Cc: devel@driverdev.osuosl.org > > Signed-off-by: Lee Jones > > --- > > drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c | 4 +++- > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c > > index fe667dd..c4d013d 100644 > > --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c > > +++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c > > @@ -1087,7 +1087,9 @@ static int synaptics_rmi4_resume(struct device *dev) > > unsigned char intr_status; > > struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev); > > > > - regulator_enable(rmi4_data->regulator); > > + retval = regulator_enable(rmi4_data->regulator); > > + if (retval < 0) > > + return retval; > Does it make sense to add a dev_err? Yes, I can do that. > Otherwise, you can add my > Acked-by:srinidhi kasagar for this series. Thanks. > > > > enable_irq(rmi4_data->i2c_client->irq); > > rmi4_data->touch_stopped = false; -- Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/