linux-kernel - [PATCH] coresight: no need to do the forced type conversion

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Message-ID: <1460538555-138517-1-git-send-email-lipengcheng8@huawei.com>
Date:	Wed, 13 Apr 2016 17:09:15 +0800
From:	lipengcheng <lipengcheng8@...wei.com>
To:	<mathieu.poirier@...aro.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <lizhong11@...ilicon.com>
CC:	<lipengcheng8@...wei.com>, <puck.chen@...ilicon.com>,
	<liuyongfu@...ilicon.com>, <dan.zhao@...ilicon.com>
Subject: [PATCH] coresight: no need to do the forced type conversion

activated and enable are already unsigned type,
no need to change them to unsigned.

Signed-off-by: Li Pengcheng <lipengcheng8@...wei.com>
Signed-off-by: Li Zhong <lizhong11@...ilicon.com>
---
 drivers/hwtracing/coresight/coresight.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index bba9f3d..617574a 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -538,7 +538,7 @@ static ssize_t enable_sink_show(struct device *dev,
 {
 	struct coresight_device *csdev = to_coresight_device(dev);
 
-	return scnprintf(buf, PAGE_SIZE, "%u\n", (unsigned)csdev->activated);
+	return scnprintf(buf, PAGE_SIZE, "%u\n", csdev->activated);
 }
 
 static ssize_t enable_sink_store(struct device *dev,
@@ -568,7 +568,7 @@ static ssize_t enable_source_show(struct device *dev,
 {
 	struct coresight_device *csdev = to_coresight_device(dev);
 
-	return scnprintf(buf, PAGE_SIZE, "%u\n", (unsigned)csdev->enable);
+	return scnprintf(buf, PAGE_SIZE, "%u\n", csdev->enable);
 }
 
 static ssize_t enable_source_store(struct device *dev,
-- 
1.8.3.2