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Received: from szxga05-in.huawei.com ([45.249.212.191]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1liu5C-00EPN6-7f for linux-arm-kernel@lists.infradead.org; Tue, 18 May 2021 07:24:04 +0000 Received: from dggems701-chm.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FknTP1xJrzQplj; Tue, 18 May 2021 15:20:25 +0800 (CST) Received: from dggema757-chm.china.huawei.com (10.1.198.199) by dggems701-chm.china.huawei.com (10.3.19.178) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Tue, 18 May 2021 15:23:54 +0800 Received: from localhost.localdomain (10.69.192.56) by dggema757-chm.china.huawei.com (10.1.198.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 18 May 2021 15:23:53 +0800 From: Qi Liu To: , , CC: , , , Subject: [PATCH 3/9] drivers/perf: Remove redundant macro and functions in SMMU PMU driver Date: Tue, 18 May 2021 15:23:42 +0800 Message-ID: <1621322628-9945-4-git-send-email-liuqi115@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621322628-9945-1-git-send-email-liuqi115@huawei.com> References: <1621322628-9945-1-git-send-email-liuqi115@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggema757-chm.china.huawei.com (10.1.198.199) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210518_002402_460316_19BE7118 X-CRM114-Status: GOOD ( 11.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove SMMU_EVENT_ATTR and smmu_event_sysfs_show(), as there is a general function for this. Signed-off-by: Qi Liu --- drivers/perf/arm_smmuv3_pmu.c | 33 ++++++++------------------------- 1 file changed, 8 insertions(+), 25 deletions(-) diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index ff6fab4..9d745a1 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -498,32 +498,15 @@ static const struct attribute_group smmu_pmu_cpumask_group = { }; /* Events */ - -static ssize_t smmu_pmu_event_show(struct device *dev, - struct device_attribute *attr, char *page) -{ - struct perf_pmu_events_attr *pmu_attr; - - pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr); - - return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id); -} - -#define SMMU_EVENT_ATTR(name, config) \ - (&((struct perf_pmu_events_attr) { \ - .attr = __ATTR(name, 0444, smmu_pmu_event_show, NULL), \ - .id = config, \ - }).attr.attr) - static struct attribute *smmu_pmu_events[] = { - SMMU_EVENT_ATTR(cycles, 0), - SMMU_EVENT_ATTR(transaction, 1), - SMMU_EVENT_ATTR(tlb_miss, 2), - SMMU_EVENT_ATTR(config_cache_miss, 3), - SMMU_EVENT_ATTR(trans_table_walk_access, 4), - SMMU_EVENT_ATTR(config_struct_access, 5), - SMMU_EVENT_ATTR(pcie_ats_trans_rq, 6), - SMMU_EVENT_ATTR(pcie_ats_trans_passed, 7), + PMU_EVENT_ATTR_ID(cycles, 0), + PMU_EVENT_ATTR_ID(transaction, 1), + PMU_EVENT_ATTR_ID(tlb_miss, 2), + PMU_EVENT_ATTR_ID(config_cache_miss, 3), + PMU_EVENT_ATTR_ID(trans_table_walk_access, 4), + PMU_EVENT_ATTR_ID(config_struct_access, 5), + PMU_EVENT_ATTR_ID(pcie_ats_trans_rq, 6), + PMU_EVENT_ATTR_ID(pcie_ats_trans_passed, 7), NULL };