From patchwork Wed Aug 31 09:56:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 12960605 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 07641C0502C for ; Wed, 31 Aug 2022 09:56:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230322AbiHaJ4X (ORCPT ); Wed, 31 Aug 2022 05:56:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230304AbiHaJ4V (ORCPT ); Wed, 31 Aug 2022 05:56:21 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77896C579E for ; Wed, 31 Aug 2022 02:56:20 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oTKSB-0000vx-Ri; Wed, 31 Aug 2022 11:56:11 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1oTKSA-0032Z6-UO; Wed, 31 Aug 2022 11:56:10 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oTKSA-00HRUl-CE; Wed, 31 Aug 2022 11:56:10 +0200 From: Oleksij Rempel To: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 3/3] iio: adc: tsc2046: silent spi_device_id warning Date: Wed, 31 Aug 2022 11:56:01 +0200 Message-Id: <20220831095601.4157195-3-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220831095601.4157195-1-o.rempel@pengutronix.de> References: <20220831095601.4157195-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-iio@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add spi_device_id to silent following kernel runtime warning: "SPI driver tsc2046 has no spi_device_id for ti,tsc2046e-adc" Signed-off-by: Oleksij Rempel --- changes v2: - attach actual driver_data - use spi_get_device_id fallback --- drivers/iio/adc/ti-tsc2046.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c index bbc8b4137b0b1..ef78826241ee8 100644 --- a/drivers/iio/adc/ti-tsc2046.c +++ b/drivers/iio/adc/ti-tsc2046.c @@ -762,6 +762,13 @@ static int tsc2046_adc_probe(struct spi_device *spi) } dcfg = device_get_match_data(dev); + if (!dcfg) { + const struct spi_device_id *id; + + id = spi_get_device_id(spi); + dcfg = (const struct tsc2046_adc_dcfg *)id->driver_data; + } + if (!dcfg) return -EINVAL; @@ -878,11 +885,18 @@ static const struct of_device_id ads7950_of_table[] = { }; MODULE_DEVICE_TABLE(of, ads7950_of_table); +static const struct spi_device_id tsc2046_adc_spi_ids[] = { + { "tsc2046e-adc", (unsigned long)&tsc2046_adc_dcfg_tsc2046e }, + { } +}; +MODULE_DEVICE_TABLE(spi, tsc2046_adc_spi_ids); + static struct spi_driver tsc2046_adc_driver = { .driver = { .name = "tsc2046", .of_match_table = ads7950_of_table, }, + .id_table = tsc2046_adc_spi_ids, .probe = tsc2046_adc_probe, .remove = tsc2046_adc_remove, };