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Commit cab34f97 authored by Rama Aparna Mallavarapu's avatar Rama Aparna Mallavarapu
Browse files

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



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: default avatarRama Aparna Mallavarapu <aparnam@codeaurora.org>
parent d0efeea7

drivers/perf/qcom_llcc_pmu.c

+2 −13
Original line number Diff line number Diff line 
// 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>
@@ -42,7 +42,6 @@ static ktime_t last_read; 
static int qcom_llcc_event_init(struct perf_event *event)

{

	u64 config = event->attr.config;

	u64 type = event->attr.type;



	if (config == LLCC_RD_EV) {

		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)

{

	struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu);



	if (flags & PERF_EF_RELOAD)

		WARN_ON(!(event->hw.state & PERF_HES_UPTODATE));

	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)

{

	struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu);



	qcom_llcc_event_read(event);

	event->hw.state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;

}



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);



	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)

{

	int i;

	unsigned int cpu = event->cpu;

	unsigned long irq_flags;

	struct llcc_pmu *llccpmu = to_llcc_pmu(event->pmu);



	raw_spin_lock(&users_lock);
@@ -134,7 +123,7 @@ static int qcom_llcc_pmu_probe(struct platform_device *pdev) 
{

	struct llcc_pmu *llccpmu;

	struct resource *res;

	int ret, i;

	int ret;



	llccpmu = devm_kzalloc(&pdev->dev, sizeof(struct llcc_pmu), GFP_KERNEL);

	if (!llccpmu)