From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40qqgB4R5HzDqNY for ; Tue, 22 May 2018 19:12:54 +1000 (AEST) Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w4M98lVd053038 for ; Tue, 22 May 2018 05:12:52 -0400 Received: from e06smtp14.uk.ibm.com (e06smtp14.uk.ibm.com [195.75.94.110]) by mx0a-001b2d01.pphosted.com with ESMTP id 2j4e6mnr1q-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 22 May 2018 05:12:52 -0400 Received: from localhost by e06smtp14.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 22 May 2018 10:12:49 +0100 From: Anju T Sudhakar To: mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, maddy@linux.vnet.ibm.com, anju@linux.vnet.ibm.com Subject: [PATCH v2 2/4] powerpc/perf: Replace the direct return with goto statement Date: Tue, 22 May 2018 14:42:35 +0530 In-Reply-To: <1526980357-25385-1-git-send-email-anju@linux.vnet.ibm.com> References: <1526980357-25385-1-git-send-email-anju@linux.vnet.ibm.com> Message-Id: <1526980357-25385-3-git-send-email-anju@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Replace the direct return statement in imc_mem_init() with goto, to adhere to the kernel coding style. Signed-off-by: Anju T Sudhakar Reviewed-by: Madhavan Srinivasan --- arch/powerpc/perf/imc-pmu.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index c1665ff..61000d1 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -1236,7 +1236,7 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, int pmu_index) { const char *s; - int nr_cores, cpu, res; + int nr_cores, cpu, res = -ENOMEM; if (of_property_read_string(parent, "name", &s)) return -ENODEV; @@ -1246,7 +1246,7 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, /* Update the pmu name */ pmu_ptr->pmu.name = kasprintf(GFP_KERNEL, "%s%s_imc", "nest_", s); if (!pmu_ptr->pmu.name) - return -ENOMEM; + goto err; /* Needed for hotplug/migration */ if (!per_nest_pmu_arr) { @@ -1254,7 +1254,7 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, sizeof(struct imc_pmu *), GFP_KERNEL); if (!per_nest_pmu_arr) - return -ENOMEM; + goto err; } per_nest_pmu_arr[pmu_index] = pmu_ptr; break; @@ -1262,21 +1262,21 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, /* Update the pmu name */ pmu_ptr->pmu.name = kasprintf(GFP_KERNEL, "%s%s", s, "_imc"); if (!pmu_ptr->pmu.name) - return -ENOMEM; + goto err; nr_cores = DIV_ROUND_UP(num_possible_cpus(), threads_per_core); pmu_ptr->mem_info = kcalloc(nr_cores, sizeof(struct imc_mem_info), GFP_KERNEL); if (!pmu_ptr->mem_info) - return -ENOMEM; + goto err; core_imc_refc = kcalloc(nr_cores, sizeof(struct imc_pmu_ref), GFP_KERNEL); if (!core_imc_refc) { kfree(pmu_ptr->mem_info); - return -ENOMEM; + goto err; } core_imc_pmu = pmu_ptr; @@ -1285,14 +1285,14 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, /* Update the pmu name */ pmu_ptr->pmu.name = kasprintf(GFP_KERNEL, "%s%s", s, "_imc"); if (!pmu_ptr->pmu.name) - return -ENOMEM; + goto err; thread_imc_mem_size = pmu_ptr->counter_mem_size; for_each_online_cpu(cpu) { res = thread_imc_mem_alloc(cpu, pmu_ptr->counter_mem_size); if (res) { cleanup_all_thread_imc_memory(); - return res; + goto err; } } @@ -1302,6 +1302,8 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, } return 0; +err: + return res; } /* -- 2.7.4