From patchwork Mon Feb 3 18:31:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 11363215 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 71C96186E for ; Mon, 3 Feb 2020 18:32:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47F922166E for ; Mon, 3 Feb 2020 18:32:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="DvCPSi4k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729879AbgBCScX (ORCPT ); Mon, 3 Feb 2020 13:32:23 -0500 Received: from mail-pj1-f67.google.com ([209.85.216.67]:40040 "EHLO mail-pj1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729878AbgBCScW (ORCPT ); Mon, 3 Feb 2020 13:32:22 -0500 Received: by mail-pj1-f67.google.com with SMTP id 12so122812pjb.5 for ; Mon, 03 Feb 2020 10:32:20 -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=jXYsSn/bpLUzHQDBpuUsY8VACz18k1Ng4zjCUcwxPLU=; b=DvCPSi4kRl7tU7zUHQYYkP2oswPPToVk5xFfvz7f2QZP7q16XqP64C1ZgbTSwLYtJC 4fJQ4r7/L0E91nja7MKi4SThX74OjlvF9y/Jpt+naf3yD1GWrwB5Zdy+6cjE8b9hRYo1 yLjstt5SXIEqmBMG8L6Ct9aQUsnHNlcCbDGhY= 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=jXYsSn/bpLUzHQDBpuUsY8VACz18k1Ng4zjCUcwxPLU=; b=Xg9NS21kPwKGE/Xt+8CX0k8c1m9BCDhC/n20PrgpF/P/Uw3ex55OG047X1OyNcLLMc txaVt4iyc5Obb0kTPQsCxPq1B/6OrnyVKiLQLgSN72FZFQeK21PDgh+HE3qg30OPMQxE Vnw5VYsCGTkCITyNB+yUVTv8+jPKvWo3ld4gVFeNmx3l42pVZda1pEcNG8dfLl56ph5c YhcfS6TR+6zdCFNsMraLFmPPxeMCMgO57yiJuoAo7asPT5FF6ywEf0SdlRPaR3jZtlIt 7/DCw6XJ84lj12l6/Sm8hDjj2aTs8IbksZeocg56raXhTrXPN6jQVm7MbpZoWS3JTN5c kXZQ== X-Gm-Message-State: APjAAAUzRBK505HAtqHmV/y3KmiPpOmP87p+WiLML6w90h+t445DxjJC uJxNNS//eUFleeufcCh7WigwAg== X-Google-Smtp-Source: APXvYqy7AcJrWdMib9/JT8Iy6xmiUWomyiuo8ggeOh8yMGAzAJB004x763BL5QJdNTKafdw+YuCQ6g== X-Received: by 2002:a17:902:aa81:: with SMTP id d1mr26001471plr.16.1580754740036; Mon, 03 Feb 2020 10:32:20 -0800 (PST) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id f9sm21009137pfd.141.2020.02.03.10.32.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2020 10:32:19 -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 v4 06/15] clk: qcom: Use ARRAY_SIZE in dispcc-sc7180 for parent clocks Date: Mon, 3 Feb 2020 10:31:39 -0800 Message-Id: <20200203103049.v4.6.If590c468722d2985cea63adf60c0d2b3098f37d9@changeid> X-Mailer: git-send-email 2.25.0.341.g760bfbb309-goog In-Reply-To: <20200203183149.73842-1-dianders@chromium.org> References: <20200203183149.73842-1-dianders@chromium.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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 v4: None 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, }, };