Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757973AbbBEPpI (ORCPT ); Thu, 5 Feb 2015 10:45:08 -0500 Received: from mail-wi0-f172.google.com ([209.85.212.172]:49614 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753601AbbBEPpG (ORCPT ); Thu, 5 Feb 2015 10:45:06 -0500 Message-ID: <54D3900A.9060200@gmail.com> Date: Thu, 05 Feb 2015 16:45:14 +0100 From: Quentin Lambert User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Stephen Boyd , Mike Turquette , Julia Lawall CC: Paul Walmsley , Tomeu Vizoso , Tony Lindgren , linux-kernel@vger.kernel.org, t-kristo@ti.com, linux-omap@vger.kernel.org, cocci@systeme.lip6.fr, linux-arm-kernel@lists.infradead.org Subject: Re: [Cocci] [PATCH v13 3/6] clk: Make clk API return per-user struct clk instances References: <1422011024-32283-1-git-send-email-tomeu.vizoso@collabora.com> <1422011024-32283-4-git-send-email-tomeu.vizoso@collabora.com> <20150201212432.22722.70917@quantum> <54CFE1FE.7040404@codeaurora.org> <54CFFBCF.90706@codeaurora.org> <20150202225036.421.43421@quantum> <54D0F179.1040906@gmail.com> <54D2AA9B.7010800@codeaurora.org> In-Reply-To: <54D2AA9B.7010800@codeaurora.org> Content-Type: multipart/mixed; boundary="------------020401000005020408000305" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4872 Lines: 152 This is a multi-part message in MIME format. --------------020401000005020408000305 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit On 05/02/2015 00:26, Stephen Boyd wrote: >> If you want me to I can enlarge the search to other directories. > Yes please do. And if you could share the coccinelle patch that would be > great. Thanks. > structclk.cocci is the coccinelle patch structclk-arm.patch is the result I got when applying it to the arch/arm directory Is there anything else I can do to help? --------------020401000005020408000305 Content-Type: text/x-patch; name="structclk-arm.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="structclk-arm.patch" diff -u -p ./arch/arm/mach-imx/mach-imx6q.c /tmp/nothing/mach-imx/mach-imx6q.c --- ./arch/arm/mach-imx/mach-imx6q.c +++ /tmp/nothing/mach-imx/mach-imx6q.c @@ -211,7 +211,6 @@ static void __init imx6q_1588_init(void) * set bit IOMUXC_GPR1[21]. Or the PTP clock must be from pad * (external OSC), and we need to clear the bit. */ - clksel = ptp_clk == enet_ref ? IMX6Q_GPR1_ENET_CLK_SEL_ANATOP : IMX6Q_GPR1_ENET_CLK_SEL_PAD; gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr"); if (!IS_ERR(gpr)) diff -u -p ./arch/arm/mach-shmobile/clock-r8a73a4.c /tmp/nothing/mach-shmobile/clock-r8a73a4.c --- ./arch/arm/mach-shmobile/clock-r8a73a4.c +++ /tmp/nothing/mach-shmobile/clock-r8a73a4.c @@ -139,7 +139,6 @@ static int pll_set_parent(struct clk *cl /* Search the parent */ for (i = 0; i < clk->parent_num; i++) - if (clk->parent_table[i] == parent) break; if (i == clk->parent_num) diff -u -p ./arch/arm/mach-shmobile/clock-sh7372.c /tmp/nothing/mach-shmobile/clock-sh7372.c --- ./arch/arm/mach-shmobile/clock-sh7372.c +++ /tmp/nothing/mach-shmobile/clock-sh7372.c @@ -223,7 +223,6 @@ static int pllc2_set_parent(struct clk * /* Search the parent */ for (i = 0; i < clk->parent_num; i++) - if (clk->parent_table[i] == parent) break; if (i == clk->parent_num) diff -u -p ./arch/arm/mach-shmobile/clock-r8a7740.c /tmp/nothing/mach-shmobile/clock-r8a7740.c --- ./arch/arm/mach-shmobile/clock-r8a7740.c +++ /tmp/nothing/mach-shmobile/clock-r8a7740.c @@ -195,7 +195,6 @@ static int usb24s_set_parent(struct clk /* Search the parent */ for (i = 0; i < clk->parent_num; i++) - if (clk->parent_table[i] == parent) break; if (i == clk->parent_num) diff -u -p ./arch/arm/mach-omap2/clkt_clksel.c /tmp/nothing/mach-omap2/clkt_clksel.c --- ./arch/arm/mach-omap2/clkt_clksel.c +++ /tmp/nothing/mach-omap2/clkt_clksel.c @@ -67,7 +67,6 @@ static const struct clksel *_get_clksel_ return NULL; for (clks = clk->clksel; clks->parent; clks++) - if (clks->parent == src_clk) break; /* Found the requested parent */ if (!clks->parent) { diff -u -p ./arch/arm/mach-omap2/timer.c /tmp/nothing/mach-omap2/timer.c --- ./arch/arm/mach-omap2/timer.c +++ /tmp/nothing/mach-omap2/timer.c @@ -298,7 +298,6 @@ static int __init omap_dm_timer_init_one if (IS_ERR(src)) return PTR_ERR(src); - if (clk_get_parent(timer->fclk) != src) { r = clk_set_parent(timer->fclk, src); if (r < 0) { pr_warn("%s: %s cannot set source\n", __func__, --------------020401000005020408000305 Content-Type: text/plain; charset=UTF-8; name="structclk.cocci" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="structclk.cocci" /// Find any attempt to compare or dereference struct clk pointers. /// // Confidence: High // Copyright: (C) 2015 Quentin Lambert, INRIA/LiP6. GPLv2 // URL: http://coccinelle.lip6.fr/ // Options: --recursive-includes --relax-include-path // Options: --include-headers-for-types virtual context virtual org virtual report // ---------------------------------------------------------------------------- @comparison_dereference depends on context || org || report@ struct clk *x1, x2; position j0; @@ ( * x1@j0 == x2 | * x1@j0 != x2 | * *x1@j0 ) // ---------------------------------------------------------------------------- @script:python comparison_dereference_org depends on org@ j0 << comparison_dereference.j0; @@ msg = "WARNING trying to compare or dereference struct clk pointers." coccilib.org.print_todo(j0[0], msg) // ---------------------------------------------------------------------------- @script:python comparison_dereference_report depends on report@ j0 << comparison_dereference.j0; @@ msg = "WARNING trying to compare or dereference struct clk pointers." coccilib.report.print_report(j0[0], msg) --------------020401000005020408000305-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/