From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 6783F34405B for ; Mon, 19 Jan 2026 08:40:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768812055; cv=none; b=iGutZ0AVTyc4pfdBvPGnBNQQ6xImgO78PT7wwycRrfYxdozk1rGxwk4hrSoNpCJLlTYZRaNT9HSHBnrA3cAdsDI+Duq63m3kco7s76y9wVUc+m+PhCGBOT6dH2VTfgxiTXWLNlXr+NOh7fFHbD6d+UShe4ismzMEAYeKKlLcn2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768812055; c=relaxed/simple; bh=XyytnfwG8RbL6j9YUWLQbcewzeaemSgBwG7vjzILPiM=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=HcVr1+8DGC/S8jLAhudzDByBz6GCR3iUOQxbZHMh1NxVkyU6p9PPxwkMiRw5N4GVEM6ElYMrXNFiuZtvXJWmuMTcKmMrWO/ddrMZA15iTazHWjz7QhvZHW5K2kmMQFWzupxHSZmPeUV2RoZuj/RN3iz7WqOydQ1MshHtFpSCswk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vhkoW-0007Rg-Ot; Mon, 19 Jan 2026 09:40:44 +0100 From: Steffen Trumtrar To: Lee Jones Cc: linux-leds@vger.kernel.org, Steffen Trumtrar Subject: Re: [lee-leds:for-leds-next] BUILD REGRESSION e257dc532c20bd93f0076c18cb5ffd739a5f0bb4 In-Reply-To: <20260113105722.GC1902656@google.com> (Lee Jones's message of "Tue, 13 Jan 2026 10:57:22 +0000") References: <202601110018.iHp14xac-lkp@intel.com> <20260113105722.GC1902656@google.com> User-Agent: mu4e 1.12.13; emacs 30.2 Date: Mon, 19 Jan 2026 09:40:44 +0100 Message-ID: <87v7gy6lmb.fsf@pengutronix.de> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; format=flowed X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.trumtrar@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-leds@vger.kernel.org On 2026-01-13 at 10:57 GMT, Lee Jones wrote: Hi Lee, > +Steffen > > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next > > branch HEAD: e257dc532c20bd93f0076c18cb5ffd739a5f0bb4 leds: lp55xx: Simplify with scoped for each OF child loop > > > > Error/Warning (recently discovered and may have been fixed): > > > > ERROR: modpost: "lp5860_device_init" [drivers/leds/rgb/leds-lp5860-spi.ko] undefined! > > ERROR: modpost: "lp5860_device_remove" [drivers/leds/rgb/leds-lp5860-spi.ko] undefined! hm, I'm not sure I understand why this is happening for some of the defconfigs. > > drivers/leds/rgb/leds-lp5860-core.c:72:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] > > drivers/leds/rgb/leds-lp5860-core.c:72:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] > > okay. This one is easy. Of course I should return the ret from the regmap_read on error. Should I send a fixup! for your next-branch or a patch that fixes it? > > drivers/leds/rgb/leds-lp5860-spi.c:87:1: sparse: sparse: bad integer constant expression Looks like a false positive to me. That's the MODULE_AUTHOR line. Best regards, Steffen -- Pengutronix e.K. | Dipl.-Inform. Steffen Trumtrar | Steuerwalder Str. 21 | https://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686| Fax: +49-5121-206917-5555 |