From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 41AB6369973 for ; Wed, 7 Jan 2026 15:17:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767799023; cv=none; b=heUXGiIrBDoDwINChPehwQ+FpcBSTBkGDsbCYSOL/IADi1aWSos26dgToMea5Kq6/YqkGxkcsGYYDAsKZQvMtH9abASdqYUaAbH2T97H96snlfPenLtt902jMQDvz/C8sfbCAMbq9roZ+GiFMw/RjxK9EToXgk6yTGUs2yEkCt8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767799023; c=relaxed/simple; bh=I2Zaa2iNkRHyunAJME9kRaq92t0pbT4Z0Uzi0j1sD6Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FNlcHy5UVuxujgnXEkG+TfgsPihY30sPSh/FoUqur/1UxfFGg0XYGLB66TJyvb3CdZlizfvcF4l70C0BDToI/0phXMUV0ds6LaOnnzneOO8z4IKaD9K17z8Y4ZSbxDFd0WBeQUeE0o29WoR1iYjBbOn5KNinWvfq+V3owq4Do3Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=i/l3QeYU; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="i/l3QeYU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767799022; x=1799335022; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=I2Zaa2iNkRHyunAJME9kRaq92t0pbT4Z0Uzi0j1sD6Q=; b=i/l3QeYUTg+FBUhHDNV0u/mCiFZov8w8IRwIJ+po9UBwb5nPt1jVo0j+ T/t2rzaTNjWdN0WiFbLjKKcWbuVe6O3BLOZigpVPeSmrX9uIWjA/EANlD 6O8wnTdZvKhEuX4ILlx4J8hHcLepX5rDrW4NvSI8/XNppMTKAuL0jY14U EZoAkH/TtItUxLqyWdCrMvC7aVQBBMrPLsssIbxCgCtCMzxr5xR4VTZch AfQuc0H9HE/LRleH2oIiV9Ou06OAnofukgXn5nFpzNxkR3MdSTo+XLv94 235FndlqJ8Le8P+4EQYCl9ZUMOTVwk/aehQTJj6UPIN/oYqLlP4lSwkzO g==; X-CSE-ConnectionGUID: ghDopN41RquXUqbxdnpZxw== X-CSE-MsgGUID: xdpnKUCCT8CIgXifddNmPw== X-IronPort-AV: E=McAfee;i="6800,10657,11664"; a="69220235" X-IronPort-AV: E=Sophos;i="6.21,208,1763452800"; d="scan'208";a="69220235" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2026 07:17:01 -0800 X-CSE-ConnectionGUID: GvHOTgggQweSSjr8NaJn2Q== X-CSE-MsgGUID: W3I1JoekQ0KpoF1sJeEycw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,208,1763452800"; d="scan'208";a="234095069" Received: from egrumbac-mobl6.ger.corp.intel.com (HELO localhost) ([10.245.245.168]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2026 07:16:58 -0800 Date: Wed, 7 Jan 2026 17:16:56 +0200 From: Andy Shevchenko To: Chintan Patel Cc: linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, tzimmermann@suse.de, andy@kernel.org, deller@gmx.de, gregkh@linuxfoundation.org Subject: Re: [PATCH v4 2/4] staging: fbtft: Make FB_DEVICE dependency optional Message-ID: References: <20260107044258.528624-1-chintanlike@gmail.com> <20260107044258.528624-3-chintanlike@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260107044258.528624-3-chintanlike@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Tue, Jan 06, 2026 at 08:42:55PM -0800, Chintan Patel wrote: > fbtft provides sysfs interfaces for debugging and gamma configuration, > but these are not required for the core driver. > > Drop the hard dependency on CONFIG_FB_DEVICE and make sysfs support > optional by using dev_of_fbinfo() at runtime. When FB_DEVICE is disabled, > sysfs operations are skipped while the code remains buildable and > type-checked. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko