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=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 DF311C43331 for ; Sat, 28 Mar 2020 14:19:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0685206DB for ; Sat, 28 Mar 2020 14:19:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585405179; bh=DmRm1XW1Ca7PlCzQEHXzzKOqmMJ0YhXAMURm8hKZGNs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=hKBe3PcnUjY/NmEQz9bPr75SdDMKKv4huGwebp3i8irh4ddzzkDp2EK6Bd+w3Mlp9 KHkcvqlpAptwWiTF17EtntCLt7Y+hWsUTflZHLp8rp7J3HfFixwXwB+PpX2nSVxgpZ 53lvRuZXz4hDkHQS9WjrwQEYtwoaJJVWjgb+XbKw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726497AbgC1OTj (ORCPT ); Sat, 28 Mar 2020 10:19:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:52736 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbgC1OTj (ORCPT ); Sat, 28 Mar 2020 10:19:39 -0400 Received: from archlinux (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3981720578; Sat, 28 Mar 2020 14:19:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585405178; bh=DmRm1XW1Ca7PlCzQEHXzzKOqmMJ0YhXAMURm8hKZGNs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Vyis29NCpotN072nPS6eVXuiIbhDAUhBvV0nst7vwKpQ2Mmhk40f5RI0C3RhbmczK T9RncQ5s48zZ56nCyIFgzh4iCRfC/62Qq6ZbV/njcXdKfzIzjlDUASp0rnOtna5ovB qGNVPLfc2WDaEv7zGXr+zOxZcQfq6K1jiro/9NJQ= Date: Sat, 28 Mar 2020 14:19:33 +0000 From: Jonathan Cameron To: Nishant Malpani Cc: andriy.shevchenko@linux.intel.com, joe@perches.com, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 07/13] iio: imu: bmi160_i2c: Use vsprintf extension %pe for symbolic error name Message-ID: <20200328141933.24286f6f@archlinux> In-Reply-To: References: X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On Sun, 22 Mar 2020 22:53:09 +0530 Nishant Malpani wrote: > Utilize %pe format specifier from vsprintf while printing error logs > with dev_err(). Discards the use of unnecessary explicit casting and > prints symbolic error name which might prove to be convenient during > debugging. > > Signed-off-by: Nishant Malpani Applied Thanks, J > --- > > Changes in v2: > - Rewrite commit subject line outlining the usage of %pe. > - Add a separator between regmap and its error name. > > Based on conversations in [1] & [2]. > > [1] https://marc.info/?l=linux-iio&m=158427554607223&w=2 > [2] https://marc.info/?l=linux-iio&m=158481647605891&w=2 > --- > drivers/iio/imu/bmi160/bmi160_i2c.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/iio/imu/bmi160/bmi160_i2c.c b/drivers/iio/imu/bmi160/bmi160_i2c.c > index e36f5e82d400..26398614eddf 100644 > --- a/drivers/iio/imu/bmi160/bmi160_i2c.c > +++ b/drivers/iio/imu/bmi160/bmi160_i2c.c > @@ -24,8 +24,8 @@ static int bmi160_i2c_probe(struct i2c_client *client, > > regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config); > if (IS_ERR(regmap)) { > - dev_err(&client->dev, "Failed to register i2c regmap %d\n", > - (int)PTR_ERR(regmap)); > + dev_err(&client->dev, "Failed to register i2c regmap: %pe\n", > + regmap); > return PTR_ERR(regmap); > } >