From nobody Sun Dec 28 04:39:25 2025 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 E29CCC4332F for ; Tue, 12 Dec 2023 21:36:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377599AbjLLVgb (ORCPT ); Tue, 12 Dec 2023 16:36:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377564AbjLLVg2 (ORCPT ); Tue, 12 Dec 2023 16:36:28 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A364CE for ; Tue, 12 Dec 2023 13:36:34 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A13DFC433C7; Tue, 12 Dec 2023 21:36:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702416993; bh=7eLZmT4c+fhFsyeFMw0JfCmjrU8I9lIkdJtLdS55xkI=; h=From:To:Cc:Subject:Date:From; b=jogJziO6KMjsDBdgTJ3ForpAxZ2uFB69WZGXd3/IfFyg5tI+o5RHURJQ5VRTxE6Fr C7Zbo3zE8fb2bRohJVE808bYOONGZLkZg+KBkwOZb/yHfUpsimO4JHhTJed8xjn6Od F2HFZr0skIQJQRqzTV/DbxXbxZG6TLjbK3B3fG+kEHSmDbz7rMlQSFjus3J1wPqEko RqOhl9hRq8kXc/4jUEJunbPBlWk+qDiAjxoZ9XlsuqqVrTkeEcADCMv/QhZvgLqX1e zZ85U+5FZbgw/vVOC6RlquCAdfIJMGzs6J0yNJuKc0qayPp5USq1o1vZsSITFzKmYm c8mZD3flToCpw== From: Arnd Bergmann To: Mauro Carvalho Chehab , Nathan Chancellor , Sakari Ailus , Jacopo Mondi , Hans Verkuil , Laurent Pinchart Cc: Arnd Bergmann , Nick Desaulniers , Bill Wendling , Justin Stitt , Hans de Goede , Tomi Valkeinen , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH] media: i2c: mt9m114: add CONFIG_COMMON_CLK dependency Date: Tue, 12 Dec 2023 22:18:04 +0100 Message-Id: <20231212213625.3653558-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Arnd Bergmann With clang-16, building without COMMON_CLK triggers a range check on udelay() because of a constant division-by-zero calculation: ld.lld: error: undefined symbol: __bad_udelay >>> referenced by mt9m114.c >>> drivers/media/i2c/mt9m114.o:(mt9m114_power_on) in archive= vmlinux.a Avoid this by adding a Kconfig dependency that avoids the broken build. Fixes: 24d756e914fc ("media: i2c: Add driver for onsemi MT9M114 camera sens= or") Signed-off-by: Arnd Bergmann --- drivers/media/i2c/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index aae05142e191..b224c37bfd77 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -228,6 +228,7 @@ config VIDEO_MT9M111 =20 config VIDEO_MT9M114 tristate "onsemi MT9M114 sensor support" + depends on COMMON_CLK select V4L2_CCI_I2C help This is a Video4Linux2 sensor-level driver for the onsemi MT9M114 --=20 2.39.2