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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 761D4C43331 for ; Sat, 28 Mar 2020 04:16:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 49AF32073B for ; Sat, 28 Mar 2020 04:16:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="db4I35ut"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QGbyYMod" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 49AF32073B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=mUOXZnD8ybJv7lCZcwMXafQp0mql5abwrgLXdDtqWcw=; b=db4I35utTv4nzb /yMzpc1BLhW6Biv7b8J13FL0LMk9GCE4SN6pFBJNBDdGKUnMxNq/s6UGyX75o2ZJV2M6ijkboIYsQ StW7CX0z93fKK8TRWPwYq5GaHyDt10HP/tcmgs3dBsVqmgW9RJjZA0WZmQ9Iso/2/1p64CwiSfnrO wqwhg87vG4smFnodCvyOV1ewt9EW3RgJHql+wn+zIwn4fHXHg6PJwwCFxnZF8Wroyq0ln3tlI7KfS 5LTik5rCd1izqVFQOIi4774bTYO0265Wmn3szRkWJNbczFs52tbkAKNUwk+YR6GK0ITwpA4uvF54r /Nuta1GgNJneiIU3RKiw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jI2ta-0003UN-EU; Sat, 28 Mar 2020 04:16:30 +0000 Received: from mail-pl1-x642.google.com ([2607:f8b0:4864:20::642]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jI2tX-0003Tl-1P for linux-mediatek@lists.infradead.org; Sat, 28 Mar 2020 04:16:28 +0000 Received: by mail-pl1-x642.google.com with SMTP id s23so4256413plq.13 for ; Fri, 27 Mar 2020 21:16:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sVWn43NqLR3tLEZh5Y98iaDMlPEIz/1h2UHcds3kBXg=; b=QGbyYModlVyJIfWRsIVy3qc0JDBrMzhVfgj81f2hF+ehgXDrGVkeNWDUnZBgd37qVH S88oblXh+y+y19+93qDCbpwLtBT8Dehx2HKaBAcATYNq5Ow9x2lU7HNbvMSE3lVtD0xY ht0Q4DUfegGtQ14gGSSQSY2h5MdSStYnJG9q2WHZ9+nFgyBqQ0UoIo05I+LoZvxC/wUS CsT/cvY2oXTZLEvHUr1dExCgI2g4IxuIgeudQaNR/eRNO5ahWAhI85B2MuADh2eVaKNN D7UEM29ybfc7zv/wlan4FYnXo+18uRlYV6efq/ROk1rXsMJtjVhnm/DNtlGmmtlsz5tA IFSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sVWn43NqLR3tLEZh5Y98iaDMlPEIz/1h2UHcds3kBXg=; b=hMs+VwDFaM5jlQygJxYDWHsn4dLo6VRosjRQzdEhuBE8K20Ki+3eknayQk95v/RuLi cWYu4244mkHI7/nDTqUiR28/SNVbCIwCps+DnDCS3sWsFyZxBtNnZqh1clMRUFFvuWuL Pe29on1PheDjvfId6TxvsCaeijiwl8hXiDhr3hnghtLrM1AcckEpGCKGwDpv3AU1PTfH KLElsFr5usFOwxOh2aw/++jMM5cwQG3g/4Iu0Q5+ZI+L6KiVvqzFArlzC/YZdLPIx0Rx IWN/PF13bCKTuBSWcUqICQ/ST0HGwcXaPCC+ttCKfOLXUMsM5FU5iJj3lOZ2MM+eH60C oaAQ== X-Gm-Message-State: ANhLgQ0QbZAf30aEEI+YUVapYjd8GoSr9NH9i6dnuR9ia9ixsbdETK44 OVIRrzYwJZLmceqbvN32C+Pd2/vK07s= X-Google-Smtp-Source: ADFU+vs3Ce1yOll+zcwspdvoRrWuF4MokGCPI9kd7oMAXqYASz45vLAlrXMaw0wcl2frQjxLG/SpOA== X-Received: by 2002:a17:90a:db02:: with SMTP id g2mr2895113pjv.15.1585368985725; Fri, 27 Mar 2020 21:16:25 -0700 (PDT) Received: from guoguo-omen.lan ([240e:379:97d:e970:8934:6f24:2a5f:6e75]) by smtp.gmail.com with ESMTPSA id v123sm5174578pfb.85.2020.03.27.21.16.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Mar 2020 21:16:25 -0700 (PDT) From: Chuanhong Guo To: linux-mips@vger.kernel.org Subject: [PATCH] MIPS: ralink: drop ralink_clk_init for mt7621 Date: Sat, 28 Mar 2020 12:14:57 +0800 Message-Id: <20200328041523.81229-1-gch981213@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200327_211627_106110_290CA1B5 X-CRM114-Status: UNSURE ( 7.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mediatek@lists.infradead.org, Thomas Bogendoerfer , Chuanhong Guo , linux-kernel@vger.kernel.org, John Crispin Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org ralink_clk_init is only called in arch/mips/ralink/clk.c which isn't compiled for mt7621. And it doesn't export a proper cpu clock. Drop this unused function. Signed-off-by: Chuanhong Guo --- arch/mips/ralink/mt7621.c | 43 --------------------------------------- 1 file changed, 43 deletions(-) diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index 905460aeeb1f..e309a79b18e4 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -20,11 +20,6 @@ #include "common.h" -#define SYSC_REG_SYSCFG 0x10 -#define SYSC_REG_CPLL_CLKCFG0 0x2c -#define SYSC_REG_CUR_CLK_STS 0x44 -#define CPU_CLK_SEL (BIT(30) | BIT(31)) - #define MT7621_GPIO_MODE_UART1 1 #define MT7621_GPIO_MODE_I2C 2 #define MT7621_GPIO_MODE_UART3_MASK 0x3 @@ -115,44 +110,6 @@ phys_addr_t mips_cpc_default_phys_base(void) panic("Cannot detect cpc address"); } -void __init ralink_clk_init(void) -{ - int cpu_fdiv = 0; - int cpu_ffrac = 0; - int fbdiv = 0; - u32 clk_sts, syscfg; - u8 clk_sel = 0, xtal_mode; - u32 cpu_clk; - - if ((rt_sysc_r32(SYSC_REG_CPLL_CLKCFG0) & CPU_CLK_SEL) != 0) - clk_sel = 1; - - switch (clk_sel) { - case 0: - clk_sts = rt_sysc_r32(SYSC_REG_CUR_CLK_STS); - cpu_fdiv = ((clk_sts >> 8) & 0x1F); - cpu_ffrac = (clk_sts & 0x1F); - cpu_clk = (500 * cpu_ffrac / cpu_fdiv) * 1000 * 1000; - break; - - case 1: - fbdiv = ((rt_sysc_r32(0x648) >> 4) & 0x7F) + 1; - syscfg = rt_sysc_r32(SYSC_REG_SYSCFG); - xtal_mode = (syscfg >> 6) & 0x7; - if (xtal_mode >= 6) { - /* 25Mhz Xtal */ - cpu_clk = 25 * fbdiv * 1000 * 1000; - } else if (xtal_mode >= 3) { - /* 40Mhz Xtal */ - cpu_clk = 40 * fbdiv * 1000 * 1000; - } else { - /* 20Mhz Xtal */ - cpu_clk = 20 * fbdiv * 1000 * 1000; - } - break; - } -} - void __init ralink_of_remap(void) { rt_sysc_membase = plat_of_remap_node("mtk,mt7621-sysc"); -- 2.25.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek