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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 95924C433DF for ; Sat, 22 Aug 2020 16:34:09 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 66D4A206C0 for ; Sat, 22 Aug 2020 16:34:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="N1aNYkrl"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Pyl7fNyo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 66D4A206C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:To:From:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=GzEGYhhrbuiKyzL+pj6qvtjBVcaLaQEBWR8utEHAe3g=; b=N1aNYkrla6vbq9cSJUi+xTkP6A hXXvEk6NvUualcRaZkI785VUd9Sw9saqjtYPqUxJYekL5ud1UoMtAO24nLYcDEvpPB8tAaIAHOFbq It59wH60BG0+wKk6qh71XGOW3KbHbIHgU/YW4trluAcsQ0BFLIm/0jW6DBg1HAsFwbUGNqb2pHNCE ihOdQ3eedKucf4sztpGdNlg7LhZr85Rk0qtBCCOBytmpzNltwiGi7Vk0HluSNM5A8x+bqTEEpyEa6 oljwz4RHB1MMXgaEWNDU4N1I+dYKrpFk9o7p/+/JQA5VjeaMz8b2hZVvz14NsqdmfkeZXecBkU8Sy j37muKLw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k9WRg-000874-6p; Sat, 22 Aug 2020 16:32:44 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k9WRc-00080l-1A for linux-arm-kernel@lists.infradead.org; Sat, 22 Aug 2020 16:32:41 +0000 Received: from kozik-lap.mshome.net (unknown [194.230.155.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B8ECE206C0; Sat, 22 Aug 2020 16:32:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598113956; bh=TRlm30t86MjSYo1EEsLjO22W4UsIuUhrEDplYYJjKVQ=; h=From:To:Subject:Date:From; b=Pyl7fNyoa7bCkM8lGz65UBoK6qPb+eC+kAtHMyi96vn08cN9TnRSImWhaCwbsDDKI UqBSUnpm7J1Pz93W+koiYAmOFA/1VDWOufr21OyyFDbJ5d7fn1JQ5xdZhpqpFD51GG BTCC43jF+SIEbsQKa4v5HUFtGQYOziuV82s3qiic= From: Krzysztof Kozlowski To: Lukasz Luba , Krzysztof Kozlowski , Kukjin Kim , linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] memory: samsung: exynos5422-dmc: rename timing register fields variables Date: Sat, 22 Aug 2020 18:32:16 +0200 Message-Id: <20200822163218.21857-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200822_123240_236973_D547B5EE X-CRM114-Status: GOOD ( 14.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The driver has file-scope arrays defining fields of timing registers (e.g. struct timing_reg timing_row) and actual values for these registers per each OPP in state container (struct exynos5_dmc.timing_row). The meanings of these are different so use different names to avoid confusion. Signed-off-by: Krzysztof Kozlowski --- drivers/memory/samsung/exynos5422-dmc.c | 49 +++++++++++++------------ 1 file changed, 25 insertions(+), 24 deletions(-) diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index 0045fa536b2b..31864ce59b25 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -170,7 +170,7 @@ struct timing_reg { unsigned int val; }; -static const struct timing_reg timing_row[] = { +static const struct timing_reg timing_row_reg_fields[] = { TIMING_FIELD("tRFC", 24, 31), TIMING_FIELD("tRRD", 20, 23), TIMING_FIELD("tRP", 16, 19), @@ -179,7 +179,7 @@ static const struct timing_reg timing_row[] = { TIMING_FIELD("tRAS", 0, 5), }; -static const struct timing_reg timing_data[] = { +static const struct timing_reg timing_data_reg_fields[] = { TIMING_FIELD("tWTR", 28, 31), TIMING_FIELD("tWR", 24, 27), TIMING_FIELD("tRTP", 20, 23), @@ -190,7 +190,7 @@ static const struct timing_reg timing_data[] = { TIMING_FIELD("RL", 0, 3), }; -static const struct timing_reg timing_power[] = { +static const struct timing_reg timing_power_reg_fields[] = { TIMING_FIELD("tFAW", 26, 31), TIMING_FIELD("tXSR", 16, 25), TIMING_FIELD("tXP", 8, 15), @@ -198,8 +198,9 @@ static const struct timing_reg timing_power[] = { TIMING_FIELD("tMRD", 0, 3), }; -#define TIMING_COUNT (ARRAY_SIZE(timing_row) + ARRAY_SIZE(timing_data) + \ - ARRAY_SIZE(timing_power)) +#define TIMING_COUNT (ARRAY_SIZE(timing_row_reg_fields) + \ + ARRAY_SIZE(timing_data_reg_fields) + \ + ARRAY_SIZE(timing_power_reg_fields)) static int exynos5_counters_set_event(struct exynos5_dmc *dmc) { @@ -1022,117 +1023,117 @@ static int create_timings_aligned(struct exynos5_dmc *dmc, u32 *reg_timing_row, val = dmc->timings->tRFC / clk_period_ps; val += dmc->timings->tRFC % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRFC); - reg = &timing_row[0]; + reg = &timing_row_reg_fields[0]; *reg_timing_row |= TIMING_VAL2REG(reg, val); val = dmc->timings->tRRD / clk_period_ps; val += dmc->timings->tRRD % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRRD); - reg = &timing_row[1]; + reg = &timing_row_reg_fields[1]; *reg_timing_row |= TIMING_VAL2REG(reg, val); val = dmc->timings->tRPab / clk_period_ps; val += dmc->timings->tRPab % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRPab); - reg = &timing_row[2]; + reg = &timing_row_reg_fields[2]; *reg_timing_row |= TIMING_VAL2REG(reg, val); val = dmc->timings->tRCD / clk_period_ps; val += dmc->timings->tRCD % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRCD); - reg = &timing_row[3]; + reg = &timing_row_reg_fields[3]; *reg_timing_row |= TIMING_VAL2REG(reg, val); val = dmc->timings->tRC / clk_period_ps; val += dmc->timings->tRC % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRC); - reg = &timing_row[4]; + reg = &timing_row_reg_fields[4]; *reg_timing_row |= TIMING_VAL2REG(reg, val); val = dmc->timings->tRAS / clk_period_ps; val += dmc->timings->tRAS % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRAS); - reg = &timing_row[5]; + reg = &timing_row_reg_fields[5]; *reg_timing_row |= TIMING_VAL2REG(reg, val); /* data related timings */ val = dmc->timings->tWTR / clk_period_ps; val += dmc->timings->tWTR % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tWTR); - reg = &timing_data[0]; + reg = &timing_data_reg_fields[0]; *reg_timing_data |= TIMING_VAL2REG(reg, val); val = dmc->timings->tWR / clk_period_ps; val += dmc->timings->tWR % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tWR); - reg = &timing_data[1]; + reg = &timing_data_reg_fields[1]; *reg_timing_data |= TIMING_VAL2REG(reg, val); val = dmc->timings->tRTP / clk_period_ps; val += dmc->timings->tRTP % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRTP); - reg = &timing_data[2]; + reg = &timing_data_reg_fields[2]; *reg_timing_data |= TIMING_VAL2REG(reg, val); val = dmc->timings->tW2W_C2C / clk_period_ps; val += dmc->timings->tW2W_C2C % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tW2W_C2C); - reg = &timing_data[3]; + reg = &timing_data_reg_fields[3]; *reg_timing_data |= TIMING_VAL2REG(reg, val); val = dmc->timings->tR2R_C2C / clk_period_ps; val += dmc->timings->tR2R_C2C % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tR2R_C2C); - reg = &timing_data[4]; + reg = &timing_data_reg_fields[4]; *reg_timing_data |= TIMING_VAL2REG(reg, val); val = dmc->timings->tWL / clk_period_ps; val += dmc->timings->tWL % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tWL); - reg = &timing_data[5]; + reg = &timing_data_reg_fields[5]; *reg_timing_data |= TIMING_VAL2REG(reg, val); val = dmc->timings->tDQSCK / clk_period_ps; val += dmc->timings->tDQSCK % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tDQSCK); - reg = &timing_data[6]; + reg = &timing_data_reg_fields[6]; *reg_timing_data |= TIMING_VAL2REG(reg, val); val = dmc->timings->tRL / clk_period_ps; val += dmc->timings->tRL % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tRL); - reg = &timing_data[7]; + reg = &timing_data_reg_fields[7]; *reg_timing_data |= TIMING_VAL2REG(reg, val); /* power related timings */ val = dmc->timings->tFAW / clk_period_ps; val += dmc->timings->tFAW % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tFAW); - reg = &timing_power[0]; + reg = &timing_power_reg_fields[0]; *reg_timing_power |= TIMING_VAL2REG(reg, val); val = dmc->timings->tXSR / clk_period_ps; val += dmc->timings->tXSR % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tXSR); - reg = &timing_power[1]; + reg = &timing_power_reg_fields[1]; *reg_timing_power |= TIMING_VAL2REG(reg, val); val = dmc->timings->tXP / clk_period_ps; val += dmc->timings->tXP % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tXP); - reg = &timing_power[2]; + reg = &timing_power_reg_fields[2]; *reg_timing_power |= TIMING_VAL2REG(reg, val); val = dmc->timings->tCKE / clk_period_ps; val += dmc->timings->tCKE % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tCKE); - reg = &timing_power[3]; + reg = &timing_power_reg_fields[3]; *reg_timing_power |= TIMING_VAL2REG(reg, val); val = dmc->timings->tMRD / clk_period_ps; val += dmc->timings->tMRD % clk_period_ps ? 1 : 0; val = max(val, dmc->min_tck->tMRD); - reg = &timing_power[4]; + reg = &timing_power_reg_fields[4]; *reg_timing_power |= TIMING_VAL2REG(reg, val); return 0; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel