From patchwork Fri Mar 4 01:11:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lv Ruyi X-Patchwork-Id: 548820 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 7C04DC433F5 for ; Fri, 4 Mar 2022 01:12:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237077AbiCDBM6 (ORCPT ); Thu, 3 Mar 2022 20:12:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232425AbiCDBMv (ORCPT ); Thu, 3 Mar 2022 20:12:51 -0500 Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4ACE179A38; Thu, 3 Mar 2022 17:12:04 -0800 (PST) Received: by mail-qv1-xf30.google.com with SMTP id e22so5524479qvf.9; Thu, 03 Mar 2022 17:12:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RZ20cZByPmP2cAEILKOqMRtPG8kY2S8o8lNfMJWK8Zw=; b=pkLEh4SiuXRflhcjHEsoGtQ6RTF2GvifZQKSInOqEL8gTrqjpEfqtQ2WQeVweRCOLF aKTyKVredHbJTUWT8oXAGjzQWFRRougy+S7FtkYEZk75Q/bCX8fOUuLQ9x8RNcFkMrjl mIsylHA41tXq0O0trJ6qQ5NleAQ9ax8Z5ZY/Vt8EXl5LpNAeisqmtfST4RGN3/roST/f Y+Mimt63hwUHrlUbva91u5Wj4kcdWpWFqco0uebIKIG2VZ3JyRXhzmb/Gfph9BUmj+Iq HZvz8LtO36sc5ZtFBz56ILkj9zcI+DOA/v0vlEW592QNWlCnEY+wVUmQT0MJZJoCzJex +NmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RZ20cZByPmP2cAEILKOqMRtPG8kY2S8o8lNfMJWK8Zw=; b=ob/7u7N4g7NzQUKqHp16KCtb+NbZHOqoWQUd47/A0i6xQHkbGVDz4eXU5DIg/WAZ/N rnIq+ZZyPw1pzOisovFeoEDZuUY/jveqesf5bSwwtAS3g7CT46jghfap8Cpe/VvuxylQ o/fCEYJdzCJQseJED+v03lfe7ye7JVt6hHX1wFbWJs+xzT2RyrkoN+ZBKw8j0MqnXtPf ELsoZUieUNogyg8VbYLnYcbB0a/r8SSNJFP3LeDR8SgG7UQNUx25MXdAceRhtcj+dO1L ruKIRe3TaD8n3X2wTlXe2VxjBlHtdQ4PbM5lKWO/hkTu7G3FwfehzaSok+ymT1RN+Ux0 emjQ== X-Gm-Message-State: AOAM533pZe00oLDDZf7YKrDoQwEPFABbNcx257y8Y8kP0t4w+SHdxjD1 gduyg/FGhYnY6xbX8V7KaOY= X-Google-Smtp-Source: ABdhPJx+rBIdFD9P/7Ietgk+dzJCFBVOKhE6pfzCjDjFYjqbGkwNLrmrpFfmIkkAIs/pexrXjEJ48A== X-Received: by 2002:ad4:5f08:0:b0:435:386d:1aa5 with SMTP id fo8-20020ad45f08000000b00435386d1aa5mr3663321qvb.47.1646356323804; Thu, 03 Mar 2022 17:12:03 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id h14-20020ac8584e000000b002ddf8b971b2sm2687639qth.87.2022.03.03.17.11.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 17:12:03 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: krzysztof.kozlowski@canonical.com Cc: alim.akhtar@samsung.com, cgel.zte@gmail.com, chi.minghao@zte.com.cn, cw00.choi@samsung.com, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, mturquette@baylibre.com, s.nawrocki@samsung.com, sboyd@kernel.org, tomasz.figa@gmail.com, zealci@zte.com.cn Subject: [PATCH] clk/samsung: Use of_device_get_match_data() Date: Fri, 4 Mar 2022 01:11:55 +0000 Message-Id: <20220304011155.2061393-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <77a147f9-794c-83ca-070b-fb17d665ed8f@canonical.com> References: <77a147f9-794c-83ca-070b-fb17d665ed8f@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Minghao Chi (CGEL ZTE) Use of_device_get_match_data() to simplify the code. Signed-off-by: Minghao Chi (CGEL ZTE) --- drivers/clk/samsung/clk-exynos-clkout.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index e6d6cbf8c4e6..feed1a347c09 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -81,19 +81,13 @@ MODULE_DEVICE_TABLE(of, exynos_clkout_ids); static int exynos_clkout_match_parent_dev(struct device *dev, u32 *mux_mask) { const struct exynos_clkout_variant *variant; - const struct of_device_id *match; if (!dev->parent) { dev_err(dev, "not instantiated from MFD\n"); return -EINVAL; } - match = of_match_device(exynos_clkout_ids, dev->parent); - if (!match) { - dev_err(dev, "cannot match parent device\n"); - return -EINVAL; - } - variant = match->data; + variant = of_device_get_match_data(dev->parent); *mux_mask = variant->mux_mask;