From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755565AbaCNFFf (ORCPT ); Fri, 14 Mar 2014 01:05:35 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:56307 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751844AbaCNFFa (ORCPT ); Fri, 14 Mar 2014 01:05:30 -0400 X-AuditID: cbfee68e-b7f566d000002344-dd-53228e183695 Date: Fri, 14 Mar 2014 14:05:28 +0900 From: Cho KyongHo To: Linux ARM Kernel , Linux DeviceTree , Linux IOMMU , Linux Kernel , Linux Samsung SOC Cc: Antonios Motakis , Grant Grundler , Joerg Roedel , Kukjin Kim , Prathyush , Rahul Sharma , Sachin Kamat , Sylwester Nawrocki , Tomasz Figa , Varun Sethi Subject: [PATCH v11 09/27] iommu/exynos: remove dbgname from drvdata of a System MMU Message-id: <20140314140528.48f5eede3def262bb16d38ce@samsung.com> X-Mailer: Sylpheed 3.3.0 (GTK+ 2.10.14; i686-pc-mingw32) MIME-version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrAIsWRmVeSWpSXmKPExsVy+t8zI13JPqVgg2spFnfunmO1mH8ESLw6 8oPJYsF+a4vO2RvYLXoXXGWz2PT4GqvF5V1z2CxmnN/HZHFhxUZ2iymLDrNaHH7Tzmpx8k8v o8X6Ga9ZLGbeWsPiwO/x5OA8Jo/ZDRdZPP4d7mfyuHNtD5vH5iX1HpNvLGf06NuyitHj8yY5 jytHzzAFcEZx2aSk5mSWpRbp2yVwZew4VFxwUK5izvRfzA2MjZJdjJwcEgImEssOfWODsMUk LtxbD2RzcQgJLGOUWHjpFztM0bvZx5ggEtMZJeaua2aEcCYzSVyfsw6sikVAVWLR30/MIDab gJbE6rnHwYpEBNqYJL42HmIBcZgF5jJLfPw2B2yhsECYxLdZPWAdvAKOEr9vHGeC2GchcaGp gx0iLijxY/I9FhCbGWjq5m1NrBC2vMTmNW+ZIeo7OSSOXS2EuEJA4ttkkGUcQHFZiU0HoEok JQ6uuMEygVFkFpKps5BMnYVk6gJG5lWMoqkFyQXFSelFRnrFibnFpXnpesn5uZsYIbHbt4Px 5gHrQ4zJQCsnMkuJJucDYz+vJN7Q2MzIwtTE1NjI3NKMNGElcd5FD5OChATSE0tSs1NTC1KL 4otKc1KLDzEycXBKAeNsyscjst+Ofvi44sAZfw57mUrxv8d33We/G3XCqnFew24V98aKE5El zJLq+vdKywVffzOKdvoeu+h0NDv3R3e2c27mc66+3r5aNsP4q2rB8Tlrdifq5k79UNTFncK0 /VnPwTKupUIZ4VFTGnMl9/DueWGlkb/oNUdT/84a1r53cQetfv57d06JpTgj0VCLuag4EQBL m8C58wIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrPKsWRmVeSWpSXmKPExsVy+t9jQV2JPqVggwdvLCzu3D3HajH/CJB4 deQHk8WC/dYWnbM3sFv0LrjKZrHp8TVWi8u75rBZzDi/j8niwoqN7BZTFh1mtTj8pp3V4uSf XkaL9TNes1jMvLWGxYHf48nBeUwesxsusnj8O9zP5HHn2h42j81L6j0m31jO6NG3ZRWjx+dN ch5Xjp5hCuCMamC0yUhNTEktUkjNS85PycxLt1XyDo53jjc1MzDUNbS0MFdSyEvMTbVVcvEJ 0HXLzAH6QEmhLDGnFCgUkFhcrKRvh2lCaIibrgVMY4Sub0gQXI+RARpIWMeYseNQccFBuYo5 038xNzA2SnYxcnJICJhIvJt9jAnCFpO4cG89WxcjF4eQwHRGibnrmhkhnMlMEtfnrGMHqWIR UJVY9PcTM4jNJqAlsXrucbAiEYE2JomvjYdYQBxmgbnMEh+/zWEDqRIWCJP4NqsHrINXwFHi 943jUPssJC40dbBDxAUlfky+xwJiMwNN3bytiRXClpfYvOYt8wRGvllIymYhKZuFpGwBI/Mq RtHUguSC4qT0XEO94sTc4tK8dL3k/NxNjODk8ExqB+PKBotDjAIcjEo8vA6HFYOFWBPLiitz DzFKcDArifBWRSgFC/GmJFZWpRblxxeV5qQWH2JMBvp7IrOUaHI+MHHllcQbGpuYGVkamVkY mZibkyasJM57oNU6UEggPbEkNTs1tSC1CGYLEwenVANjfU1wlLgby/w/Ap6CL31Uoy/5PL/t v+KSUZE091PrS1vfRJpNPfxbeMMXywTNMvU4Hs7ySx8Xtzu+/ap+58S1nXITXEovtXlqtLse YjET6uqVNjXO/mkkOPXnrpSt5cyTzcr+JzsoM4kcn2zxuqopqbWuffbrB19f3lbdGF4eFB91 022N0BwlluKMREMt5qLiRAA46VO3UgMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch removes dbgname member from sysmmu_drvdata structure. Kernel message for debugging already has the name of a single System MMU node. Signed-off-by: Cho KyongHo --- drivers/iommu/exynos-iommu.c | 32 +++++++++++++------------------- 1 file changed, 13 insertions(+), 19 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index a4499b2..36e6b73 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -170,7 +170,6 @@ struct sysmmu_drvdata { struct list_head node; /* entry of exynos_iommu_domain.clients */ struct device *sysmmu; /* System MMU's device descriptor */ struct device *dev; /* Owner of system MMU */ - char *dbgname; void __iomem *sfrbase; struct clk *clk; int activations; @@ -321,8 +320,8 @@ static irqreturn_t exynos_sysmmu_irq(int irq, void *dev_id) if (!ret && (itype != SYSMMU_FAULT_UNKNOWN)) __raw_writel(1 << itype, data->sfrbase + REG_INT_CLEAR); else - dev_dbg(data->sysmmu, "(%s) %s is not handled.\n", - data->dbgname, sysmmu_fault_name[itype]); + dev_dbg(data->sysmmu, "%s is not handled.\n", + sysmmu_fault_name[itype]); if (itype != SYSMMU_FAULT_UNKNOWN) sysmmu_unblock(data->sfrbase); @@ -354,10 +353,10 @@ finish: write_unlock_irqrestore(&data->lock, flags); if (disabled) - dev_dbg(data->sysmmu, "(%s) Disabled\n", data->dbgname); + dev_dbg(data->sysmmu, "Disabled\n"); else - dev_dbg(data->sysmmu, "(%s) %d times left to be disabled\n", - data->dbgname, data->activations); + dev_dbg(data->sysmmu, "%d times left to be disabled\n", + data->activations); return disabled; } @@ -384,7 +383,7 @@ static int __exynos_sysmmu_enable(struct sysmmu_drvdata *data, ret = 1; } - dev_dbg(data->sysmmu, "(%s) Already enabled\n", data->dbgname); + dev_dbg(data->sysmmu, "Already enabled\n"); goto finish; } @@ -399,7 +398,7 @@ static int __exynos_sysmmu_enable(struct sysmmu_drvdata *data, data->domain = domain; - dev_dbg(data->sysmmu, "(%s) Enabled\n", data->dbgname); + dev_dbg(data->sysmmu, "Enabled\n"); finish: write_unlock_irqrestore(&data->lock, flags); @@ -415,16 +414,15 @@ int exynos_sysmmu_enable(struct device *dev, unsigned long pgtable) ret = pm_runtime_get_sync(data->sysmmu); if (ret < 0) { - dev_dbg(data->sysmmu, "(%s) Failed to enable\n", data->dbgname); + dev_dbg(data->sysmmu, "Failed to enable\n"); return ret; } ret = __exynos_sysmmu_enable(data, pgtable, NULL); if (WARN_ON(ret < 0)) { pm_runtime_put(data->sysmmu); - dev_err(data->sysmmu, - "(%s) Already enabled with page table %#lx\n", - data->dbgname, data->pgtable); + dev_err(data->sysmmu, "Already enabled with page table %#lx\n", + data->pgtable); } else { data->dev = dev; } @@ -474,9 +472,7 @@ static void sysmmu_tlb_invalidate_entry(struct device *dev, unsigned long iova, sysmmu_unblock(data->sfrbase); } } else { - dev_dbg(data->sysmmu, - "(%s) Disabled. Skipping invalidating TLB.\n", - data->dbgname); + dev_dbg(data->sysmmu, "Disabled. Skipping invalidating TLB.\n"); } read_unlock_irqrestore(&data->lock, flags); @@ -495,9 +491,7 @@ void exynos_sysmmu_tlb_invalidate(struct device *dev) sysmmu_unblock(data->sfrbase); } } else { - dev_dbg(data->sysmmu, - "(%s) Disabled. Skipping invalidating TLB.\n", - data->dbgname); + dev_dbg(data->sysmmu, "Disabled. Skipping invalidating TLB.\n"); } read_unlock_irqrestore(&data->lock, flags); @@ -562,7 +556,7 @@ static int exynos_sysmmu_probe(struct platform_device *pdev) pm_runtime_enable(dev); - dev_dbg(dev, "(%s) Initialized\n", data->dbgname); + dev_dbg(dev, "Initialized\n"); return 0; err_irq: free_irq(platform_get_irq(pdev, 0), data); -- 1.7.9.5