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Thu, 16 Nov 2023 06:15:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345155AbjKPLPl (ORCPT ); Thu, 16 Nov 2023 06:15:41 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08B93B2 for ; Thu, 16 Nov 2023 03:15:30 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A6D8C433C7; Thu, 16 Nov 2023 11:15:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700133330; bh=PYuLWqWIvuzoTh9zLT3pDQjY0fceUqdyLBejuAD2FK4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=NURLVtFgFJIc4O32AKjINLEyPmXpbOm5VoIoTocP6FVkvw7UyoBnZTT/mJE07X9Yv TPoeK0s9WKGinXgkHWFLsAbxwxUWxDYykWgj8unq854qtBAxvTv0bJkFP9/CceN3s2 t49DCPOGtPFbdT+1WjppKc2UGgEpJAHCAv8urdiXOQpH/Pf9rJX0+JvsgmqudV2vzX skfCmSulOrOT+cftBvSVL659PU+UHie3OK8i/FqS5PAOL3rCl9VUtjYW3OUlpBW43i IjOMcH0mQwZ5K5gHyt8Ot1wdUeGD3J9IVaefl11Frb5dnRBQNJ+CLTyOFlD3A2y2ad guoGpF/DnTCpA== Message-ID: Date: Thu, 16 Nov 2023 12:15:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v9 14/15] media: imx-asrc: Add memory to memory driver To: Shengjiu Wang Cc: Shengjiu Wang , hverkuil@xs4all.nl, sakari.ailus@iki.fi, tfiga@chromium.org, m.szyprowski@samsung.com, mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org References: <1699595289-25773-1-git-send-email-shengjiu.wang@nxp.com> <1699595289-25773-15-git-send-email-shengjiu.wang@nxp.com> <70821f4c-d0f8-4a35-b664-0823bf430816@kernel.org> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.3 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Thu, 16 Nov 2023 03:15:54 -0800 (PST) On 16/11/2023 09:32, Shengjiu Wang wrote: >>> +MODULE_DESCRIPTION("Freescale ASRC M2M driver"); >>> +MODULE_ALIAS("platform:" M2M_DRV_NAME); >> >> You should not need MODULE_ALIAS() in normal cases. If you need it, >> usually it means your device ID table is wrong (e.g. misses either >> entries or MODULE_DEVICE_TABLE()). MODULE_ALIAS() is not a substitute >> for incomplete ID table. > > > This driver don't have MODULE_DEVICE_TABLE. it is only registered > by platform_device_register_data(). Which is the problem. I thought I made myself clear but if it is not the case: drop MODULE_ALIAS. Best regards, Krzysztof