From: Axel Lin <axel.lin@ingics.com>
Date: Fri, 21 Oct 2016 01:09:09 +0000 (+0800)
Subject: PM / devfreq: exynos-ppmu: Remove unused mutex from struct exynos_ppmu
X-Git-Tag: submit/tizen_4.0/20170920.004041~73
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=50a8cebbdb0f13cd78be5787e5bca4caa3463723;p=platform%2Fkernel%2Flinux-exynos.git

PM / devfreq: exynos-ppmu: Remove unused mutex from struct exynos_ppmu

The mutex is not used at all, remove it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---

diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index be9040e875c0..64ab956a6e46 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -15,7 +15,6 @@
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
 #include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/suspend.h>
@@ -34,7 +33,6 @@ struct exynos_ppmu {
 	unsigned int num_events;
 
 	struct device *dev;
-	struct mutex lock;
 
 	struct exynos_ppmu_data ppmu;
 };
@@ -459,7 +457,6 @@ static int exynos_ppmu_probe(struct platform_device *pdev)
 	if (!info)
 		return -ENOMEM;
 
-	mutex_init(&info->lock);
 	info->dev = &pdev->dev;
 
 	/* Parse dt data to get resource */