From mboxrd@z Thu Jan 1 00:00:00 1970 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 67D26C07E9D for ; Mon, 26 Sep 2022 11:11:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234002AbiIZLLl (ORCPT ); Mon, 26 Sep 2022 07:11:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44324 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237390AbiIZLK1 (ORCPT ); Mon, 26 Sep 2022 07:10:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 284C05FF6C; Mon, 26 Sep 2022 03:35:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D945B60B60; Mon, 26 Sep 2022 10:34:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E739BC433D6; Mon, 26 Sep 2022 10:34:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1664188452; bh=r+0DVuaIGotR9kbJXXW7hRwVS86iHwtwFFKFcHbvqG0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qIIU0FI6GDiQWfvPPnYMy8Zk7jWinqxJtzb2YMaJiDbwT2Dz8M6jw9pRzmZpKzBna 3J9dIPNXQHD7x3BpwnRUNKxnEayStTY1ypxD9M/tyHMrZIna3t5jH0LR9CpWyRUesp P7BbJGjk+7Rr7c3Zt9sdSJxoJ3ZgW4SvD+tHjEVc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marcus Folkesson , Andy Shevchenko , Stable@vger.kernel.org, Jonathan Cameron , Sasha Levin Subject: [PATCH 5.15 012/148] iio: adc: mcp3911: correct "microchip,device-addr" property Date: Mon, 26 Sep 2022 12:10:46 +0200 Message-Id: <20220926100756.509543258@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220926100756.074519146@linuxfoundation.org> References: <20220926100756.074519146@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marcus Folkesson [ Upstream commit cfbd76d5c9c449739bb74288d982bccf9ff822f4 ] Go for the right property name that is documented in the bindings. Fixes: 3a89b289df5d ("iio: adc: add support for mcp3911") Signed-off-by: Marcus Folkesson Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20220722130726.7627-3-marcus.folkesson@gmail.com Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/adc/mcp3911.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c index 608842632925..7eecbfd491a4 100644 --- a/drivers/iio/adc/mcp3911.c +++ b/drivers/iio/adc/mcp3911.c @@ -217,7 +217,14 @@ static int mcp3911_config(struct mcp3911 *adc) u32 configreg; int ret; - device_property_read_u32(dev, "device-addr", &adc->dev_addr); + ret = device_property_read_u32(dev, "microchip,device-addr", &adc->dev_addr); + + /* + * Fallback to "device-addr" due to historical mismatch between + * dt-bindings and implementation + */ + if (ret) + device_property_read_u32(dev, "device-addr", &adc->dev_addr); if (adc->dev_addr > 3) { dev_err(&adc->spi->dev, "invalid device address (%i). Must be in range 0-3.\n", -- 2.35.1