From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suravee Suthikulpanit Subject: [PATCH V4 6/6] perf/amd/iommu: Clean up print messages pr_debug Date: Thu, 11 Feb 2016 16:15:27 +0700 Message-ID: <1455182127-17551-7-git-send-email-Suravee.Suthikulpanit@amd.com> References: <1455182127-17551-1-git-send-email-Suravee.Suthikulpanit@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1455182127-17551-1-git-send-email-Suravee.Suthikulpanit-5C7GfCeVMHo@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org, peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, acme-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: andihartmann-KuiJ5kEpwI6ELgA04lAiVw@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org From: Suravee Suthikulpanit This patch declares pr_fmt for perf/amd_iommu, removes unnecessary pr_debug, and clean up error messages. Signed-off-by: Suravee Suthikulpanit --- arch/x86/events/amd/iommu.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 947ae8a..3e00925 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -11,6 +11,8 @@ * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "perf/amd_iommu: " fmt + #include #include #include @@ -305,7 +307,6 @@ static void perf_iommu_start(struct perf_event *event, int flags) struct perf_amd_iommu, pmu); - pr_debug("perf: amd_iommu:perf_iommu_start\n"); if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED))) return; @@ -381,8 +382,6 @@ static void perf_iommu_stop(struct perf_event *event, int flags) struct hw_perf_event *hwc = &event->hw; u64 config; - pr_debug("perf: amd_iommu:perf_iommu_stop\n"); - if (hwc->state & PERF_HES_UPTODATE) return; @@ -404,7 +403,6 @@ static int perf_iommu_add(struct perf_event *event, int flags) struct perf_amd_iommu *perf_iommu = container_of(event->pmu, struct perf_amd_iommu, pmu); - pr_debug("perf: amd_iommu:perf_iommu_add\n"); event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED; /* request an iommu bank/counter */ @@ -425,7 +423,6 @@ static void perf_iommu_del(struct perf_event *event, int flags) struct perf_amd_iommu *perf_iommu = container_of(event->pmu, struct perf_amd_iommu, pmu); - pr_debug("perf: amd_iommu:perf_iommu_del\n"); perf_iommu_stop(event, PERF_EF_UPDATE); /* clear the assigned iommu bank/counter */ @@ -489,7 +486,7 @@ static __init int _init_perf_amd_iommu( /* Init events attributes */ if (_init_events_attrs(perf_iommu) != 0) - pr_err("perf: amd_iommu: Only support raw events.\n"); + pr_err("Only support raw events.\n"); perf_iommu->max_banks = amd_iommu_pc_get_max_banks(); perf_iommu->max_counters = amd_iommu_pc_get_max_counters(); @@ -514,10 +511,10 @@ static __init int _init_perf_amd_iommu( ret = perf_pmu_register(&perf_iommu->pmu, name, -1); if (ret) { - pr_err("perf: amd_iommu: Failed to initialized.\n"); + pr_err("Error initializing AMD IOMMU perf counters.\n"); amd_iommu_pc_exit(); } else { - pr_info("perf: amd_iommu: Detected. (%d banks, %d counters/bank)\n", + pr_info("Detected. (%d banks, %d counters/bank)\n", amd_iommu_pc_get_max_banks(), amd_iommu_pc_get_max_counters()); } -- 2.5.0