From patchwork Tue Nov 17 14:06:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 11912411 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44DE4C5519F for ; Tue, 17 Nov 2020 14:09:35 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D4CAC20729 for ; Tue, 17 Nov 2020 14:09:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZuGxZGLQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D4CAC20729 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=geHGRrLU738TN2zAWd3jZI/b3KHSu6Yxo/XGti1+P6c=; b=ZuGxZGLQn0Ob7F7IVm0ggW1D1 bwBxI4oLic6XGglNkJZC40lz5jpH71fxOYxL/C/qYIC4GoZq1zwSDeTn0PmIvMtrZvcU8Kox4HcN1 hgq1ukAvLtDc6Vu75pV4uJMdLfH3yQvjm8RjnL9sTpTwLGFlbq77KQPECGnfII23KnQnHj+LCXFLQ sYchHgFYRAuRFHqeehgh5i+PDQt1toNAHp/wN8a0m32Y5tW9PiqsyImEzH6dkeGEbg3XDF9TFGniF pz6NPy/3G7ja8VCkcZG5NJYECK51RBMgRo1pftO2Dj74EdOx2H7RoLrNvnbBxDd5TxWaIqYOJT+eN i3gu9hXfQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kf1fM-0001mZ-IA; Tue, 17 Nov 2020 14:09:04 +0000 Received: from relay12.mail.gandi.net ([217.70.178.232]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kf1eP-0001NK-V4 for linux-arm-kernel@lists.infradead.org; Tue, 17 Nov 2020 14:08:07 +0000 Received: from localhost (lfbn-lyo-1-997-19.w86-194.abo.wanadoo.fr [86.194.74.19]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id A9750200018; Tue, 17 Nov 2020 14:08:03 +0000 (UTC) From: Alexandre Belloni To: Jonathan Cameron Subject: [PATCH v2 08/11] iio: adc: at91_adc: remove forward declaration Date: Tue, 17 Nov 2020 15:06:53 +0100 Message-Id: <20201117140656.1235055-9-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201117140656.1235055-1-alexandre.belloni@bootlin.com> References: <20201117140656.1235055-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201117_090806_540811_C72AFF75 X-CRM114-Status: GOOD ( 12.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alexandre Belloni , Lars-Peter Clausen , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Ludovic Desroches , Peter Meerwald-Stadler , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove the forward declaration of at91_adc_dt_ids by using of_device_get_match_data. Also add const were possible since it is not discarded by the cast anymore. Signed-off-by: Alexandre Belloni Reviewed-by: Ludovic Desroches --- Changes in v2: - use of_device_get_match_data instead of device_get_match_data drivers/iio/adc/at91_adc.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 347464844263..4c1b3b67445d 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -224,7 +224,6 @@ struct at91_adc_state { struct mutex lock; u8 num_channels; void __iomem *reg_base; - struct at91_adc_reg_desc *registers; u32 startup_time; u8 sample_hold_time; bool sleep_mode; @@ -233,7 +232,8 @@ struct at91_adc_state { u32 vref_mv; u32 res; /* resolution used for convertions */ wait_queue_head_t wq_data_avail; - struct at91_adc_caps *caps; + const struct at91_adc_caps *caps; + const struct at91_adc_reg_desc *registers; /* * Following ADC channels are shared by touchscreen: @@ -569,7 +569,7 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state) { struct iio_dev *idev = iio_trigger_get_drvdata(trig); struct at91_adc_state *st = iio_priv(idev); - struct at91_adc_reg_desc *reg = st->registers; + const struct at91_adc_reg_desc *reg = st->registers; u32 status = at91_adc_readl(st, reg->trigger_register); int value; u8 bit; @@ -796,8 +796,6 @@ static u32 calc_startup_ticks_9x5(u32 startup_time, u32 adc_clk_khz) return ticks; } -static const struct of_device_id at91_adc_dt_ids[]; - static int at91_adc_probe_dt_ts(struct device_node *node, struct at91_adc_state *st, struct device *dev) { @@ -1011,8 +1009,7 @@ static int at91_adc_probe(struct platform_device *pdev) st = iio_priv(idev); - st->caps = (struct at91_adc_caps *) - of_match_device(at91_adc_dt_ids, &pdev->dev)->data; + st->caps = of_device_get_match_data(&pdev->dev); st->use_external = of_property_read_bool(node, "atmel,adc-use-external-triggers");