From patchwork Sat Jun 3 18:53:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shreeya Patel X-Patchwork-Id: 13266228 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 54215C77B73 for ; Sat, 3 Jun 2023 18:54:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=INostNWNLuLi37MAdsRLUAIfStvagNU+5xMVkVNPlwU=; b=h9+WLRod/sxGYQ Uuytk4mZlyJSaUg8ddzVA3KFta7QsFlLKtPIshPm33VIpiTJeo/7TqF1hNL9aPmCD61Xtpi4hfia6 cNoQ89IEfBY/3nsvfvPIMA+3ohdEop9xmLdNHEPPoIgi/KNPhaFR9BJq76V1CHZwJ4LAIHYfAW7jQ 0Ie9k4rCnWgre+gDMfNZDKnbQ7UbXpbI/0U6iNeehnbRqfrsCzf92kc0G8oIWQnrraiR9wfNn5uOD bIuvNAsv5XdsjI8+Niv5o3aNydhuZbwWlxTk1ExOnY/Cl5P36P9n4cka7msNRpYRf8JeasAWetuMe GAuL1R8GA382kde3LTdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q5WOp-00AM3Z-1g; Sat, 03 Jun 2023 18:54:51 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q5WOl-00AM0m-0A; Sat, 03 Jun 2023 18:54:48 +0000 Received: from localhost.localdomain (unknown [IPv6:2405:201:0:21ea:e49:10dd:40c0:e842]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: shreeya) by madras.collabora.co.uk (Postfix) with ESMTPSA id C34646606EBA; Sat, 3 Jun 2023 19:54:41 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1685818485; bh=VNGGZRi4A9Mnt5jeD15aqWDciGe58NwxbjwHqV5hKJY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DHHO5hadMuUConDV8846JqFF0fEN4sAW4K7ZCgLW6LZWp+8WyoG24cTXNJbQLacZ1 0dfcHQ8V9cTbYNz2h0bKmouSVvohMYfSOD33ZKCuh7uE+3swL2Ce9F1A1zIiYe4GMz e0/x8jwu4qm9LDAyOZq/AZDaHWs1znkt+fR/9sS/tfSpFIIpcjSd1Ma8Io0cn2xm7C KgDtdboWl2RGlg5HAt2JIff7gB2A5rp7BakXcsf6ha7HsdkSw30+FXsYVllZWOMgpy uSihtW6RhfM0ziXzfj9e502/HYHCrYSx36U648Z7OZhyzIlK5T61sUC2LamtTPc7R3 OkXPGJm/ygVTA== From: Shreeya Patel To: jic23@kernel.org, lars@metafoo.de, heiko@sntech.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, sebastian.reichel@collabora.com Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, gustavo.padovan@collabora.com, kernel@collabora.com, serge.broslavsky@collabora.com, Shreeya Patel , AngeloGioacchino Del Regno Subject: [PATCH v3 4/8] iio: adc: rockchip_saradc: Use of_device_get_match_data Date: Sun, 4 Jun 2023 00:23:36 +0530 Message-Id: <20230603185340.13838-5-shreeya.patel@collabora.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230603185340.13838-1-shreeya.patel@collabora.com> References: <20230603185340.13838-1-shreeya.patel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230603_115447_309802_A6D3209C X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Use of_device_get_match_data() to simplify the code. Signed-off-by: Shreeya Patel Reviewed-by: AngeloGioacchino Del Regno --- Changes in v3 - No change Changes in v2 - Add a Reviewed-by tag. drivers/iio/adc/rockchip_saradc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index ac424ea50787..cbe347fe8df7 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -415,10 +415,10 @@ static void rockchip_saradc_regulator_unreg_notifier(void *data) static int rockchip_saradc_probe(struct platform_device *pdev) { + const struct rockchip_saradc_data *match_data; struct rockchip_saradc *info = NULL; struct device_node *np = pdev->dev.of_node; struct iio_dev *indio_dev = NULL; - const struct of_device_id *match; int ret; int irq; @@ -432,13 +432,13 @@ static int rockchip_saradc_probe(struct platform_device *pdev) } info = iio_priv(indio_dev); - match = of_match_device(rockchip_saradc_match, &pdev->dev); - if (!match) { + match_data = of_device_get_match_data(&pdev->dev); + if (!match_data) { dev_err(&pdev->dev, "failed to match device\n"); return -ENODEV; } - info->data = match->data; + info->data = match_data; /* Sanity check for possible later IP variants with more channels */ if (info->data->num_channels > SARADC_MAX_CHANNELS) {