From patchwork Tue May 16 23:00:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shreeya Patel X-Patchwork-Id: 13243957 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 6056DC7EE23 for ; Tue, 16 May 2023 23:03:35 +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=MFNFS1zj8aewSPd/rwVByHthJ9y1+w/yiJfEGmsg3Uw=; b=ZXl97mrOXMfNEJ vmdy8Pkagpvi7G/zxxOoB9nW27U4yq6wnB14HDwChKdKGX9pBs/WBotb/LkGenVs2ZZboqleHM1Sa BIZYBNfgmTOo+5UWAKFZtVxyhSIkFZRuJr4AJJvXJlBzHy2QSAN/Kpzura8Z0r9XLa8E67hJhfFof FjCxBzB7ZsIa4Eo4153QsslC+AmUs3gxhTeVjtj92YG9YFU5zvbxryJUzSfxTmR76ONNpZFpebOhm 5pYExf/kSgbgOLcr4589AXWtO+nbWdTtbXYi8J0VId3HsRCaXOpWhZjOxWj2Tc5xWfeHcfhA6/Lor fTtqn/dfvFOcFzuH7xRQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pz3hV-007O38-2U; Tue, 16 May 2023 23:03:25 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pz3hQ-007O02-1n; Tue, 16 May 2023 23:03:24 +0000 Received: from localhost.localdomain (unknown [IPv6:2405:201:0:21ea:73f6:2283:f432:3936]) (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 CAF2B6605905; Wed, 17 May 2023 00:03:07 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1684278199; bh=RWQQOKamedoTAntnFqnzwlUZr9v/kXvlyH/KIUMibi8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hJ6hRVnWUNx/wTbz9VOZyhxzThiln65c/Xm2TrwTyUH2C0tP3Ylz44bLicMLiNUrT cTmDCsj8UKc/noPQT0XJZBVrFDIPj2Hpl2Op+CDwKoOlZyaNBjfmz2r7eQniJVLYDs ynNdCPaTmJYEJgpVviA0Q/JnDmfeteD1Q6R5A9r3S+2eug4UpdGXBk24tBIrJf225D dG6THNld5Qep0qTjIGjJ9inELncAWQymF8iYZIaVoxpam+E3SXs1HHe4uRYRZBvNqr dQlGt5KQcFIinGlkHBKeKicP8Qv9Bq8d1D6vgAFS0W0XrD6vNSfo9nDsCcyHpivJnr Rhko8y1Ef7UdA== 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, kernel@collabora.com, gustavo.padovan@collabora.com, serge.broslavsky@collabora.com, Shreeya Patel Subject: [PATCH 3/7] iio: adc: rockchip_saradc: Use of_device_get_match_data Date: Wed, 17 May 2023 04:30:47 +0530 Message-Id: <20230516230051.14846-4-shreeya.patel@collabora.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230516230051.14846-1-shreeya.patel@collabora.com> References: <20230516230051.14846-1-shreeya.patel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230516_160320_721714_32257835 X-CRM114-Status: GOOD ( 12.55 ) 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 --- 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 05b66eff9a44..05ea823a8f16 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -408,10 +408,10 @@ 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; @@ -425,13 +425,13 @@ 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) {