[PATCH] drivers/hwtracing/coresight: remove unneeded variable in tmc_crashdata_release()

[Elsanti]

The variable 'ret' is initialized to 0, never modified, and returned
directly. Remove it and return 0 explicitly.

Signed-off-by: Elsanti <santiagojoseleal27@xxxxxxxxx>
---
 drivers/hwtracing/coresight/coresight-tmc-core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c
index 36599c431be6..e29012c451c5 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-core.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-core.c
@@ -401,7 +401,6 @@ static ssize_t tmc_crashdata_read(struct file *file, char __user *data,
 
 static int tmc_crashdata_release(struct inode *inode, struct file *file)
 {
-	int ret = 0;
 	unsigned long flags;
 	struct tmc_resrv_buf *rbuf;
 	struct tmc_drvdata *drvdata = container_of(file->private_data,
@@ -414,7 +413,7 @@ static int tmc_crashdata_release(struct inode *inode, struct file *file)
 	raw_spin_unlock_irqrestore(&drvdata->spinlock, flags);
 
 	dev_dbg(&drvdata->csdev->dev, "%s: released\n", __func__);
-	return ret;
+	return 0;
 }
 
 static const struct file_operations tmc_crashdata_fops = {
-- 
2.53.0