From patchwork Fri Oct 6 21:43:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring (Arm)" X-Patchwork-Id: 13412020 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 0A1EAE9412F for ; Fri, 6 Oct 2023 21:43:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233651AbjJFVnx (ORCPT ); Fri, 6 Oct 2023 17:43:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233504AbjJFVnw (ORCPT ); Fri, 6 Oct 2023 17:43:52 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31E41BE; Fri, 6 Oct 2023 14:43:51 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E698C433C8; Fri, 6 Oct 2023 21:43:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696628630; bh=JxKvTUqfP6X/thRxp0Sb58Y81IsFbCSSCaPiysJgstc=; h=From:To:Cc:Subject:Date:From; b=LhFD1pSzwcoyLl85ZonWuOjB1KhaBmVEOgnb47R4hiNxz94poqXgpgWkib513rpw6 pVC/EhJLj6eBsph2dD/wZlPtVmxyBVJnm1O+chHjuGABKiW9NhQcARcNSxAOFrAGAm IYUOZMz4qc+JNqdRbC3GcyPKMmL/vat6PMccQNPkaZfGHh9xbAX1cCDO02A2nDWbmC J9r0GK+E4mCUDmG8A6hTvBw3Q+4KimdWtX6IwtsqNUWYRoq3dRla6PTDXnCx2D/7LX 8nYvreOxjLs57esLH2iK/1z/G+aRso4ay2klkJ76NCFO/qWyxASIsVcb3RT1MPprvY RjfM46TkTPmSg== Received: (nullmailer pid 338802 invoked by uid 1000); Fri, 06 Oct 2023 21:43:49 -0000 From: Rob Herring To: Olivia Mackall , Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] hwrng: n2: Use device_get_match_data() Date: Fri, 6 Oct 2023 16:43:40 -0500 Message-Id: <20231006214340.338620-1-robh@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Use preferred device_get_match_data() instead of of_match_device() to get the driver match data. With this, adjust the includes to explicitly include the correct headers. Signed-off-by: Rob Herring --- drivers/char/hw_random/n2-drv.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index 73e408146420..aaae16b98475 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -14,7 +14,8 @@ #include #include -#include +#include +#include #include @@ -695,20 +696,15 @@ static void n2rng_driver_version(void) static const struct of_device_id n2rng_match[]; static int n2rng_probe(struct platform_device *op) { - const struct of_device_id *match; int err = -ENOMEM; struct n2rng *np; - match = of_match_device(n2rng_match, &op->dev); - if (!match) - return -EINVAL; - n2rng_driver_version(); np = devm_kzalloc(&op->dev, sizeof(*np), GFP_KERNEL); if (!np) goto out; np->op = op; - np->data = (struct n2rng_template *)match->data; + np->data = (struct n2rng_template *)device_get_match_data(&op->dev); INIT_DELAYED_WORK(&np->work, n2rng_work);