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[2001:1c00:2a07:3a01:67e5:daf9:cec0:df6]) by smtp.gmail.com with ESMTPSA id 5-20020a170906308500b007be696512ecsm965332ejv.187.2022.12.16.07.46.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Dec 2022 07:46:14 -0800 (PST) Message-ID: <143dc036-ed98-871f-57d9-e94bfa84ea5d@redhat.com> Date: Fri, 16 Dec 2022 16:46:13 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [PATCH v3 02/11] leds: led-class: Add __led_get() helper function Content-Language: en-US To: Andy Shevchenko Cc: Mark Gross , Pavel Machek , Lee Jones , Linus Walleij , Daniel Scally , Laurent Pinchart , Mauro Carvalho Chehab , Sakari Ailus , platform-driver-x86@vger.kernel.org, linux-leds@vger.kernel.org, linux-gpio@vger.kernel.org, Kate Hsuan , Mark Pearson , Andy Yeh , Yao Hao , linux-media@vger.kernel.org References: <20221216113013.126881-1-hdegoede@redhat.com> <20221216113013.126881-3-hdegoede@redhat.com> From: Hans de Goede In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Hi, On 12/16/22 14:54, Andy Shevchenko wrote: > On Fri, Dec 16, 2022 at 12:30:04PM +0100, Hans de Goede wrote: >> Split out part of of_led_get() into a generic __led_get() helper function. >> >> This is a preparation patch for adding a generic (non devicetree specific) >> led_get() function. > > ... > >> +static struct led_classdev *__led_get(struct device *led_dev) >> +{ >> + struct led_classdev *led_cdev; >> + >> + if (!led_dev) >> + return ERR_PTR(-EPROBE_DEFER); >> + >> + led_cdev = dev_get_drvdata(led_dev); >> + >> + if (!try_module_get(led_cdev->dev->parent->driver->owner)) { >> + put_device(led_cdev->dev); >> + return ERR_PTR(-ENODEV); >> + } >> + >> + return led_cdev; >> +} > > If I'm not mistaken, the entire series leaves this function as is. > At the end I found three _get functions: > __led_get > led_get > __devm_led_get > > > As far as I can see the above can be named more precisely, i.e. > led_module_get(). Or alike if this sounds not good either. led_module_get() sounds good, I will rename this for v4. Regards, Hans