From nobody Mon Feb 9 16:26:24 2026 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 A5D8535CBA8 for ; Mon, 19 Jan 2026 12:43:16 +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=1768826600; cv=none; b=VVtxNmBOCFVjgQQk03pw9ZqWiub7xcXYePGWk4fzHtF6OBRqE9OmujEKD96ZgEco34F0/disxjw2TKbfBGP11HxvBySdPqeW3I+UjQi9X2iE+MKGB/4XZps/gLUx2k9Q0y0JRQVR4OJokEsHtLbHSglLXnM0ryG4Miul/sGkcsA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768826600; c=relaxed/simple; bh=DpJmvwERwhGrDRVUr2xx7Qvu2FUpHtn2QEk/xWeE4Ec=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=CTxX2YCKFapFemxzHPyPw8gmrsk6mv1/xHnqSjjMmh5js4UVhuApdE2rH288BNMEuEW+qWGSPSg7cO3QDNKqAiAbsCijDJur4yeaMzXaJyIuKdceDz2mTlCk8jVN7xSg33uCDOOEIdskdFDsz5F09vtc69OV5zlE1tP+FiYNzdM= 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.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vhob7-0001cU-Ef; Mon, 19 Jan 2026 13:43:09 +0100 From: Steffen Trumtrar Date: Mon, 19 Jan 2026 13:43:03 +0100 Subject: [PATCH] leds: lp5860: Fix unused-but-set-variable warning Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260119-v6-19-topic-ti-lp5860-fixes-v1-1-3b297fbc0c4d@pengutronix.de> X-B4-Tracking: v=1; b=H4sIANYmbmkC/x2MSQqAMAwAvyI5G0hcivoV8SAaNSBaWimC+HeDl 4FhYB6IElQidNkDQZJGPQ8TzjOYtvFYBXU2h4IKR8wtJofG6/Q64aW4+7pxhIveElFKprIVIq4 c2MEH+YMN+uF9P5f0+2htAAAA X-Change-ID: 20260119-v6-19-topic-ti-lp5860-fixes-e31039e00146 To: Lee Jones , Pavel Machek Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, Steffen Trumtrar X-Mailer: b4 0.14.3 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-kernel@vger.kernel.org In lp5860_led_init the ret variable is set to the return value of regmap_read. The ret is never returned or used which leads to a -Wunused-but-set-variable warning. Propagate the return value from the regmap_read and get rid of the warning. Signed-off-by: Steffen Trumtrar --- drivers/leds/rgb/leds-lp5860-core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/leds/rgb/leds-lp5860-core.c b/drivers/leds/rgb/leds-lp= 5860-core.c index 3f41a42bb9abf..977741a070d19 100644 --- a/drivers/leds/rgb/leds-lp5860-core.c +++ b/drivers/leds/rgb/leds-lp5860-core.c @@ -72,6 +72,8 @@ static int lp5860_led_init(struct lp5860_led *led, struct= fwnode_handle *fwnode, int ret; =20 ret =3D regmap_read(led->chip->regmap, LP5860_REG_PWM_BRI_START + channel= , &brightness); + if (ret) + return ret; =20 default_state =3D led_init_default_state_get(fwnode); =20 --- base-commit: 33e822f6f4eba2cfbd09ffd080af221cf8c542b2 change-id: 20260119-v6-19-topic-ti-lp5860-fixes-e31039e00146 Best regards, --=20 Steffen Trumtrar