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Message-ID: <b169157e-3477-3bc3-b4dd-92b3a69798b7@kontron.de> Date: Mon, 30 Jan 2023 10:07:06 +0100 From: Frieder Schrempf <frieder.schrempf@...tron.de> To: Manuel Traut <manuel.traut@...com>, linux-kernel@...r.kernel.org Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, linux-input@...r.kernel.org, devicetree@...r.kernel.org Subject: Re: [PATCH v8 5/5] input: pwm-beeper: handle module unloading properly Hi Manuel, On 26.01.23 10:18, Manuel Traut wrote: > 'input: pwm-beeper: add feature to set volume via sysfs' adds device > attributes without removing them on error or if the module is unloaded. > > If the module will be unloaded and loaded again it fails: > [ 1007.918180] sysfs: cannot create duplicate filename '/devices/platform/buzzer/volume' > > Therefore remove device attributes on module unloading and in case > registration at the input subsystem fails. > > Signed-off-by: Manuel Traut <manuel.traut@...com> Thanks for picking up these old patches! I think you need to merge this fixup patch 5/5 into patch 2/5 of this series. Thanks Frieder
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