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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08B58C4167D for ; Wed, 8 Nov 2023 21:32:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229551AbjKHVcc (ORCPT ); Wed, 8 Nov 2023 16:32:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229460AbjKHVcc (ORCPT ); Wed, 8 Nov 2023 16:32:32 -0500 Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A04062127; Wed, 8 Nov 2023 13:32:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1699479140; x=1700083940; i=deller@gmx.de; bh=8g+qouQ6w/MrUtcGiBFXPZfAqztZdYaKnGgwJmYaLA0=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From: In-Reply-To; b=QFJGB/yfZbeiiXhtVUUxpHEOsY3f3awz38L9PBpRUaegM1TNFi8IXg7J2zpLLAHh XvwOl2s2LgAHkwYy+sitXriXNZW0bOdJO1xr25kG6JmjyhX4SYCXJSNVQV7AYaEF6 T7EkAxteGFivxzVkDSSwiq23E5Ibuo3IRZEZ2sYuJc4jA/gceHGSzms0X17gY2dqg EVA/PWmikY2dJazuIRWAFIRZZ169NLYLO2/VBIBtcrBDmANptOSqMfEsZvsiBu8o3 a+YMaPHOssPzAwgv9Sp2RDA0qkuAlccuJJGbgK3JooSkONzlY4KImMQP40aRo1KLV pK2L/Q1c+1ExeH3ABw== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.20.60] ([94.134.158.7]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1Mnps0-1rkHvC1j8U-00pPTc; Wed, 08 Nov 2023 22:32:20 +0100 Message-ID: <9559f1d6-f68e-4c14-83b0-e5a545039124@gmx.de> Date: Wed, 8 Nov 2023 22:32:19 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/22] fb: amifb: Stop using platform_driver_probe() Content-Language: en-US To: Geert Uytterhoeven , =?UTF-8?Q?Uwe_Kleine-K=C3=B6nig?= Cc: Thomas Zimmermann , Sam Ravnborg , Atul Raut , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, kernel@pengutronix.de, linux-m68k References: <20231107091740.3924258-1-u.kleine-koenig@pengutronix.de> <20231107091740.3924258-2-u.kleine-koenig@pengutronix.de> From: Helge Deller Autocrypt: addr=deller@gmx.de; keydata= xsFNBF3Ia3MBEAD3nmWzMgQByYAWnb9cNqspnkb2GLVKzhoH2QD4eRpyDLA/3smlClbeKkWT HLnjgkbPFDmcmCz5V0Wv1mKYRClAHPCIBIJgyICqqUZo2qGmKstUx3pFAiztlXBANpRECgwJ r+8w6mkccOM9GhoPU0vMaD/UVJcJQzvrxVHO8EHS36aUkjKd6cOpdVbCt3qx8cEhCmaFEO6u CL+k5AZQoABbFQEBocZE1/lSYzaHkcHrjn4cQjc3CffXnUVYwlo8EYOtAHgMDC39s9a7S90L 69l6G73lYBD/Br5lnDPlG6dKfGFZZpQ1h8/x+Qz366Ojfq9MuuRJg7ZQpe6foiOtqwKym/zV dVvSdOOc5sHSpfwu5+BVAAyBd6hw4NddlAQUjHSRs3zJ9OfrEx2d3mIfXZ7+pMhZ7qX0Axlq Lq+B5cfLpzkPAgKn11tfXFxP+hcPHIts0bnDz4EEp+HraW+oRCH2m57Y9zhcJTOJaLw4YpTY GRUlF076vZ2Hz/xMEvIJddRGId7UXZgH9a32NDf+BUjWEZvFt1wFSW1r7zb7oGCwZMy2LI/G aHQv/N0NeFMd28z+deyxd0k1CGefHJuJcOJDVtcE1rGQ43aDhWSpXvXKDj42vFD2We6uIo9D 1VNre2+uAxFzqqf026H6cH8hin9Vnx7p3uq3Dka/Y/qmRFnKVQARAQABzRxIZWxnZSBEZWxs ZXIgPGRlbGxlckBnbXguZGU+wsGRBBMBCAA7AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA FiEERUSCKCzZENvvPSX4Pl89BKeiRgMFAl3J1zsCGQEACgkQPl89BKeiRgNK7xAAg6kJTPje uBm9PJTUxXaoaLJFXbYdSPfXhqX/BI9Xi2VzhwC2nSmizdFbeobQBTtRIz5LPhjk95t11q0s uP5htzNISPpwxiYZGKrNnXfcPlziI2bUtlz4ke34cLK6MIl1kbS0/kJBxhiXyvyTWk2JmkMi REjR84lCMAoJd1OM9XGFOg94BT5aLlEKFcld9qj7B4UFpma8RbRUpUWdo0omAEgrnhaKJwV8 qt0ULaF/kyP5qbI8iA2PAvIjq73dA4LNKdMFPG7Rw8yITQ1Vi0DlDgDT2RLvKxEQC0o3C6O4 iQq7qamsThLK0JSDRdLDnq6Phv+Yahd7sDMYuk3gIdoyczRkXzncWAYq7XTWl7nZYBVXG1D8 gkdclsnHzEKpTQIzn/rGyZshsjL4pxVUIpw/vdfx8oNRLKj7iduf11g2kFP71e9v2PP94ik3 Xi9oszP+fP770J0B8QM8w745BrcQm41SsILjArK+5mMHrYhM4ZFN7aipK3UXDNs3vjN+t0zi qErzlrxXtsX4J6nqjs/mF9frVkpv7OTAzj7pjFHv0Bu8pRm4AyW6Y5/H6jOup6nkJdP/AFDu 5ImdlA0jhr3iLk9s9WnjBUHyMYu+HD7qR3yhX6uWxg2oB2FWVMRLXbPEt2hRGq09rVQS7DBy dbZgPwou7pD8MTfQhGmDJFKm2jvOwU0EXchrcwEQAOsDQjdtPeaRt8EP2pc8tG+g9eiiX9Sh rX87SLSeKF6uHpEJ3VbhafIU6A7hy7RcIJnQz0hEUdXjH774B8YD3JKnAtfAyuIU2/rOGa/v UN4BY6U6TVIOv9piVQByBthGQh4YHhePSKtPzK9Pv/6rd8H3IWnJK/dXiUDQllkedrENXrZp eLUjhyp94ooo9XqRl44YqlsrSUh+BzW7wqwfmu26UjmAzIZYVCPCq5IjD96QrhLf6naY6En3 ++tqCAWPkqKvWfRdXPOz4GK08uhcBp3jZHTVkcbo5qahVpv8Y8mzOvSIAxnIjb+cklVxjyY9 dVlrhfKiK5L+zA2fWUreVBqLs1SjfHm5OGuQ2qqzVcMYJGH/uisJn22VXB1c48yYyGv2HUN5 lC1JHQUV9734I5cczA2Gfo27nTHy3zANj4hy+s/q1adzvn7hMokU7OehwKrNXafFfwWVK3OG 1dSjWtgIv5KJi1XZk5TV6JlPZSqj4D8pUwIx3KSp0cD7xTEZATRfc47Yc+cyKcXG034tNEAc xZNTR1kMi9njdxc1wzM9T6pspTtA0vuD3ee94Dg+nDrH1As24uwfFLguiILPzpl0kLaPYYgB wumlL2nGcB6RVRRFMiAS5uOTEk+sJ/tRiQwO3K8vmaECaNJRfJC7weH+jww1Dzo0f1TP6rUa fTBRABEBAAHCwXYEGAEIACAWIQRFRIIoLNkQ2+89Jfg+Xz0Ep6JGAwUCXchrcwIbDAAKCRA+ Xz0Ep6JGAxtdEAC54NQMBwjUNqBNCMsh6WrwQwbg9tkJw718QHPw43gKFSxFIYzdBzD/YMPH l+2fFiefvmI4uNDjlyCITGSM+T6b8cA7YAKvZhzJyJSS7pRzsIKGjhk7zADL1+PJei9p9idy RbmFKo0dAL+ac0t/EZULHGPuIiavWLgwYLVoUEBwz86ZtEtVmDmEsj8ryWw75ZIarNDhV74s BdM2ffUJk3+vWe25BPcJiaZkTuFt+xt2CdbvpZv3IPrEkp9GAKof2hHdFCRKMtgxBo8Kao6p Ws/Vv68FusAi94ySuZT3fp1xGWWf5+1jX4ylC//w0Rj85QihTpA2MylORUNFvH0MRJx4mlFk XN6G+5jIIJhG46LUucQ28+VyEDNcGL3tarnkw8ngEhAbnvMJ2RTx8vGh7PssKaGzAUmNNZiG MB4mPKqvDZ02j1wp7vthQcOEg08z1+XHXb8ZZKST7yTVa5P89JymGE8CBGdQaAXnqYK3/yWf FwRDcGV6nxanxZGKEkSHHOm8jHwvQWvPP73pvuPBEPtKGLzbgd7OOcGZWtq2hNC6cRtsRdDx 4TAGMCz4j238m+2mdbdhRh3iBnWT5yPFfnv/2IjFAk+sdix1Mrr+LIDF++kiekeq0yUpDdc4 ExBy2xf6dd+tuFFBp3/VDN4U0UfG4QJ2fg19zE5Z8dS4jGIbLg== In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:ZbIvSrd0pdT70WD9GOHvzGIp93gRRjj75pcMgtABFgJVzjsv6gL bhdCH8KkYV232JKGEnXrs6ALutGI2xGbaGH9oD3lnQUrUNdH3PQXCzpF/WjAJe7ISc8lquX 51Gc5WoVS66SNnLx6lk6h61rLSO1F1b7vFK+s5Ar6KTZAdUkFPkEMCxhjy0abyWRAlaOAbx ODbLsbnm/3u6e6o3MaZPA== UI-OutboundReport: notjunk:1;M01:P0:BF/XgaNSlho=;XJszsbgLwvkw4EQZcuzXjSWxibQ HjCAncSL6OAdMpqmua+3dhwmNGC4E52BKI2bnoTnWBTXgrvgtMzs/LeNDS91REIdsivhAZlsX MQWFBcwX8PDBxZ6tmIF6CQ003MW8IYnFKbsQixfrWWEzoggY5dyNUY8PLOqFqIJUkhDXOd1Dl WzM2gL4jM7hWGOov2Szg++bifABnbjzI9u4D/XO9vamlTxmhfYHwPBL4kR1YoO5CF4Y50eZAw 8FFilCwjAZ+ZpoyGnoNTjxW5+MBBgJqDzUiuJOZJqXsvp7hJnI//fTTiv9QXB4yv8g5MvQzLe GZUhIgncZeq6YzrnlLwDXicFJ5fpKzDOQmOAw9vOmKmx7n8W/6LkOHmc06hZDKUrJ9g3M61aD IoPiSZp3T5HH8jXqwGKQDSovZTpeooPAaz5qccag8GWNOu+htW6pI/CGl1uyuSTLsLmXd1Eji aLzxjHooltYFCmRdJivxXMERyOo41Jws7vC74BdzXoiYE5YniP9gnU8r006DbgHEloRZJk2ow 2y9VcPya6iIKj0VC18SYF/DIMktMJjuWdFnbrcsok2/EE9/H+wsxOyeZkauZ1B2SdiiouCWXx 3vm162VMzBtdoJeUm5uYhAsaGC52pNic8bh75oWPv9kA0j2zID/S6WpqHFhaZImnZDu1j8ORd ViejXq30zDrX8nSbT5OaaM3WA1PxwOoelKvri+D/ylOpMJNUjxvAFW/wOsMPRC+iNDeu4UI5g ugvgQAnwON5M1qlPbgZz1MJ35iCIySAfDpsp8m3RBYAMJdwCjmplm4WMuDaw4Wht7F4NWZg+Q JRGSfoq0OGZ0G1bnmBmkNAPCqu+/fKEmqxdMrehy9JrXb/iUooxvRZUMm50l8Ter8LFu0ndN3 1MQLXTlI41gWuXpUGIZrZghdsSPyhGKgOnk+QgLfgLZVSQSqKH4p0z0Svo/RGcKg/wR4U8t2s fmYA2g== Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org On 11/8/23 22:06, Geert Uytterhoeven wrote: > On Tue, Nov 7, 2023 at 10:20=E2=80=AFAM Uwe Kleine-K=C3=B6nig > wrote: >> On today's platforms the benefit of platform_driver_probe() isn't that >> relevant any more. It allows to drop some code after booting (or module >> loading) for .probe() and discard the .remove() function completely if >> the driver is built-in. This typically saves a few 100k. > > Which is a lot on platforms with only a few MiBs of RAM... True. Given the warnings below, what is your suggestion? Better to drop the amifb patch ? Helge ... > WARNING: modpost: vmlinux: section mismatch in reference: > amifb_probe+0x15c (section: .text) -> ami_modedb (section: .init.data) > ...