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perf: llcc: Remove all unused local variables from llcc pmu driver

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Compilation of LLCC PMU driver with Clang is warning of many unused
local variables. Remove these for a cleaner compilation.

Change-Id: I8f99faba87cb5de141b8509c2dde11db24a357cf
Signed-off-by: Rama Aparna Mallavarapu <aparnam@codeaurora.org>
This commit is contained in:
Rama Aparna Mallavarapu
2019-01-16 21:28:37 -08:00
parent d0efeea737
commit cab34f97c5
1 changed files with 2 additions and 13 deletions
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15
drivers/perf/qcom_llcc_pmu.c
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
/* /*
* Copyright (c) 2017-2018, 2019, The Linux Foundation. All rights reserved. * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
*/ */
#include <linux/of.h> #include <linux/of.h>
@@ -42,7 +42,6 @@ static ktime_t last_read;
static int qcom_llcc_event_init(struct perf_event *event) static int qcom_llcc_event_init(struct perf_event *event)
{ {
u64 config = event->attr.config; u64 config = event->attr.config;
u64 type = event->attr.type;
if (config == LLCC_RD_EV) { if (config == LLCC_RD_EV) {
event->hw.config_base = event->attr.config; event->hw.config_base = event->attr.config;
@@ -80,8 +79,6 @@ static void qcom_llcc_event_read(struct perf_event *event)
static void qcom_llcc_event_start(struct perf_event *event, int flags) static void qcom_llcc_event_start(struct perf_event *event, int flags)
{ {
struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu);
if (flags & PERF_EF_RELOAD) if (flags & PERF_EF_RELOAD)
WARN_ON(!(event->hw.state & PERF_HES_UPTODATE)); WARN_ON(!(event->hw.state & PERF_HES_UPTODATE));
event->hw.state = 0; event->hw.state = 0;
@@ -89,17 +86,12 @@ static void qcom_llcc_event_start(struct perf_event *event, int flags)
static void qcom_llcc_event_stop(struct perf_event *event, int flags) static void qcom_llcc_event_stop(struct perf_event *event, int flags)
{ {
struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu);
qcom_llcc_event_read(event); qcom_llcc_event_read(event);
event->hw.state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; event->hw.state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
} }
static int qcom_llcc_event_add(struct perf_event *event, int flags) static int qcom_llcc_event_add(struct perf_event *event, int flags)
{ {
int i;
unsigned int cpu = event->cpu;
unsigned long irq_flags;
struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu); struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu);
raw_spin_lock(&users_lock); raw_spin_lock(&users_lock);
@@ -118,9 +110,6 @@ static int qcom_llcc_event_add(struct perf_event *event, int flags)
static void qcom_llcc_event_del(struct perf_event *event, int flags) static void qcom_llcc_event_del(struct perf_event *event, int flags)
{ {
int i;
unsigned int cpu = event->cpu;
unsigned long irq_flags;
struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu); struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu);
raw_spin_lock(&users_lock); raw_spin_lock(&users_lock);
@@ -134,7 +123,7 @@ static int qcom_llcc_pmu_probe(struct platform_device *pdev)
{ {
struct llcc_pmu *llccpmu; struct llcc_pmu *llccpmu;
struct resource *res; struct resource *res;
int ret, i; int ret;
llccpmu = devm_kzalloc(&pdev->dev, sizeof(struct llcc_pmu), GFP_KERNEL); llccpmu = devm_kzalloc(&pdev->dev, sizeof(struct llcc_pmu), GFP_KERNEL);
if (!llccpmu) if (!llccpmu)