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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 14D09C2D0DB for ; Thu, 30 Jan 2020 21:13:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D21D2217BA for ; Thu, 30 Jan 2020 21:13:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Je+x7bEt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727861AbgA3VM7 (ORCPT ); Thu, 30 Jan 2020 16:12:59 -0500 Received: from mail-pj1-f66.google.com ([209.85.216.66]:34823 "EHLO mail-pj1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727858AbgA3VM6 (ORCPT ); Thu, 30 Jan 2020 16:12:58 -0500 Received: by mail-pj1-f66.google.com with SMTP id q39so1887021pjc.0 for ; Thu, 30 Jan 2020 13:12:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yu0tE7jCuc6P8Gf0TRcnvY0HOtkhehB0sRgbam9S9mw=; b=Je+x7bEtn5i3uQsAgU/yZApWLhvhZW3/2d72VMBn2q/jp4B/Lg31E1y9p+AZJL7EfP vJkGT1OPjh5E2VfxFTarfRiCAoo7+TTuacupdT7JgJeW/vLG960sIadA8IWOLcGI/J3O Wlc7wQ/fsJ/VDPQINCi0us6BZskCD94DfNoQM= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=yu0tE7jCuc6P8Gf0TRcnvY0HOtkhehB0sRgbam9S9mw=; b=JiEG878krQbHK5wH5Xt1SeVDhFB5R//+Y/wsv9GwT+mZnMFE2H7EIaEw7uWr9bZG6p fqZSvmJqgMZrPufJ0pZuyRZPZwEhewCZmC26CTSbU/vjffc5PFCJ3IG/f+NRXtUFWHfm HgReub52EK/SVMVl5SLHdtqfODPTsNm70OM9VHwIIYRujhxJfbijuVG97McVYWKEtiLd ceyBUP+B92FwgW3TQYJBEHCgt+YkyxL0EonMXVv+jDzznoMGnPKNdXSRCeBoaVXTZr0L /yteNgqqFYx/Zq9g20DnUzILmKzrOy/2WDN8/6/f/SvwmGkAUFUrIlGXMZ60VG6Cgb5Q kc8w== X-Gm-Message-State: APjAAAVORFw8OG6HYW25iSM2wr25VXqFU/DvEqmskVfc6s/wgoKcw3gH 0HOHknL8ZQsP8NfdOPCUpXP8Iw== X-Google-Smtp-Source: APXvYqxFB9FtjEV5zQEOPdZ7X0UoEqfIuzNb4PuQXx+lCD7gy7P89y7mtGonSJ1Mrz6R4NCRPiYM8w== X-Received: by 2002:a17:902:ab98:: with SMTP id f24mr6460428plr.338.1580418776031; Thu, 30 Jan 2020 13:12:56 -0800 (PST) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id ci5sm4343871pjb.5.2020.01.30.13.12.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jan 2020 13:12:55 -0800 (PST) From: Douglas Anderson To: Rob Herring , Andy Gross , Bjorn Andersson , Stephen Boyd Cc: Jeffrey Hugo , Taniya Das , jeffrey.l.hugo@gmail.com, linux-arm-msm@vger.kernel.org, harigovi@codeaurora.org, devicetree@vger.kernel.org, mka@chromium.org, kalyan_t@codeaurora.org, Mark Rutland , linux-clk@vger.kernel.org, hoegsberg@chromium.org, Douglas Anderson , Michael Turquette , linux-kernel@vger.kernel.org Subject: [PATCH v3 06/15] clk: qcom: Use ARRAY_SIZE in dispcc-sc7180 for parent clocks Date: Thu, 30 Jan 2020 13:12:22 -0800 Message-Id: <20200130131220.v3.6.If590c468722d2985cea63adf60c0d2b3098f37d9@changeid> X-Mailer: git-send-email 2.25.0.341.g760bfbb309-goog In-Reply-To: <20200130211231.224656-1-dianders@chromium.org> References: <20200130211231.224656-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org It's nicer to use ARRAY_SIZE instead of hardcoding. Had we always been doing this it would have prevented a previous bug. See commit 74c31ff9c84a ("clk: qcom: gpu_cc_gmu_clk_src has 5 parents, not 6"). Signed-off-by: Douglas Anderson --- Changes in v3: - Patch ("clk: qcom: Use ARRAY_SIZE in dispcc-sc7180...") split out for v3. Changes in v2: None drivers/clk/qcom/dispcc-sc7180.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/clk/qcom/dispcc-sc7180.c b/drivers/clk/qcom/dispcc-sc7180.c index 397f5d9dafc8..dd7af41e47eb 100644 --- a/drivers/clk/qcom/dispcc-sc7180.c +++ b/drivers/clk/qcom/dispcc-sc7180.c @@ -154,7 +154,7 @@ static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_ahb_clk_src", .parent_data = disp_cc_parent_data_4, - .num_parents = 2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_shared_ops, }, @@ -168,7 +168,7 @@ static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_byte0_clk_src", .parent_data = disp_cc_parent_data_2, - .num_parents = 2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), .flags = CLK_SET_RATE_PARENT, .ops = &clk_byte2_ops, }, @@ -188,7 +188,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_aux_clk_src", .parent_data = disp_cc_parent_data_0, - .num_parents = 2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), .ops = &clk_rcg2_ops, }, }; @@ -201,7 +201,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_crypto_clk_src", .parent_data = disp_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, .ops = &clk_byte2_ops, }, @@ -215,7 +215,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_link_clk_src", .parent_data = disp_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, .ops = &clk_byte2_ops, }, @@ -229,7 +229,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_pixel_clk_src", .parent_data = disp_cc_parent_data_1, - .num_parents = 3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, .ops = &clk_dp_ops, }, @@ -244,7 +244,7 @@ static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_esc0_clk_src", .parent_data = disp_cc_parent_data_2, - .num_parents = 2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), .ops = &clk_rcg2_ops, }, }; @@ -267,7 +267,7 @@ static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_mdp_clk_src", .parent_data = disp_cc_parent_data_3, - .num_parents = 4, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .ops = &clk_rcg2_shared_ops, }, }; @@ -280,7 +280,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_pclk0_clk_src", .parent_data = disp_cc_parent_data_5, - .num_parents = 2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), .flags = CLK_SET_RATE_PARENT, .ops = &clk_pixel_ops, }, @@ -295,7 +295,7 @@ static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_rot_clk_src", .parent_data = disp_cc_parent_data_3, - .num_parents = 4, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), .ops = &clk_rcg2_shared_ops, }, }; @@ -309,7 +309,7 @@ static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_vsync_clk_src", .parent_data = disp_cc_parent_data_0, - .num_parents = 1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), .ops = &clk_rcg2_shared_ops, }, }; -- 2.25.0.341.g760bfbb309-goog