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 X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61A57C64E7B for ; Tue, 1 Dec 2020 09:08:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0AB1E221FF for ; Tue, 1 Dec 2020 09:08:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Vy63DEpy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389033AbgLAJHw (ORCPT ); Tue, 1 Dec 2020 04:07:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:43026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387687AbgLAJGH (ORCPT ); Tue, 1 Dec 2020 04:06:07 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8E082221FF; Tue, 1 Dec 2020 09:05:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606813526; bh=r1jrhRzId3J+mwff/ZgZqPPEVyjusmeRqjtfsfeGUfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vy63DEpyoenqUaOqK5K2mQ2uGJ7p7ibLtARrTWV+fs3tQ/vIlPLWtVJ0QRJ6QeH0p 2XQkWvyhNu76B0hLi8TPEuxfug8C2XPh4OCiFFAkA4lzWd1YFAdGmwnmy+5a4cap2w sYqHLdN+wYGsOGr5M4CxGmlbf4AcaRPIkR4RNrng= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Geert Uytterhoeven , Damien Le Moal , Ard Biesheuvel , Sasha Levin Subject: [PATCH 5.4 70/98] efi: EFI_EARLYCON should depend on EFI Date: Tue, 1 Dec 2020 09:53:47 +0100 Message-Id: <20201201084658.504147238@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201201084652.827177826@linuxfoundation.org> References: <20201201084652.827177826@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Geert Uytterhoeven [ Upstream commit 36a237526cd81ff4b6829e6ebd60921c6f976e3b ] CONFIG_EFI_EARLYCON defaults to yes, and thus is enabled on systems that do not support EFI, or do not have EFI support enabled, but do satisfy the symbol's other dependencies. While drivers/firmware/efi/ won't be entered during the build phase if CONFIG_EFI=n, and drivers/firmware/efi/earlycon.c itself thus won't be built, enabling EFI_EARLYCON does force-enable CONFIG_FONT_SUPPORT and CONFIG_ARCH_USE_MEMREMAP_PROT, and CONFIG_FONT_8x16, which is undesirable. Fix this by making CONFIG_EFI_EARLYCON depend on CONFIG_EFI. This reduces kernel size on headless systems by more than 4 KiB. Fixes: 69c1f396f25b805a ("efi/x86: Convert x86 EFI earlyprintk into generic earlycon implementation") Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20201124191646.3559757-1-geert@linux-m68k.org Reviewed-by: Damien Le Moal Signed-off-by: Ard Biesheuvel Signed-off-by: Sasha Levin --- drivers/firmware/efi/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig index 6a6b412206ec0..3222645c95b33 100644 --- a/drivers/firmware/efi/Kconfig +++ b/drivers/firmware/efi/Kconfig @@ -216,7 +216,7 @@ config EFI_DEV_PATH_PARSER config EFI_EARLYCON def_bool y - depends on SERIAL_EARLYCON && !ARM && !IA64 + depends on EFI && SERIAL_EARLYCON && !ARM && !IA64 select FONT_SUPPORT select ARCH_USE_MEMREMAP_PROT -- 2.27.0