From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH 09/24] Input: bu21013_ts - Simplify with dev_err_probe() Date: Thu, 27 Aug 2020 20:41:39 +0200 Message-ID: <20200827184139.GC6196@kozik-lap> References: <20200826181706.11098-1-krzk@kernel.org> <20200826181706.11098-9-krzk@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Andy Shevchenko Cc: Dmitry Torokhov , Hans de Goede , Linus Walleij , Bastien Nocera , Sangwon Jee , Eugen Hristev , "Gustavo A. R. Silva" , Andy Shevchenko , linux-input , Linux Kernel Mailing List , Platform Driver List-Id: platform-driver-x86.vger.kernel.org On Thu, Aug 27, 2020 at 12:10:38PM +0300, Andy Shevchenko wrote: > On Wed, Aug 26, 2020 at 9:19 PM Krzysztof Kozlowski wrote: > > > > Common pattern of handling deferred probe can be simplified with > > dev_err_probe(). Less code and also it prints the error value. > > > ts->cs_gpiod = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH); > > error = PTR_ERR_OR_ZERO(ts->cs_gpiod); > > > + if (error) > > + return dev_err_probe(&client->dev, error, "failed to get CS GPIO\n"); > > + > > if (IS_ERR()) > return ... PTR_ERR()... Indeed. Best regards, Krzysztof