linux-kernel - [char-misc-next 11/27] mei: amthif: drop parameter validation from mei_amthif

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Message-Id: <1454880943-12653-12-git-send-email-tomas.winkler@intel.com>
Date:	Sun,  7 Feb 2016 23:35:27 +0200
From:	Tomas Winkler <tomas.winkler@...el.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Alexander Usyskin <alexander.usyskin@...el.com>,
	linux-kernel@...r.kernel.org,
	Tomas Winkler <tomas.winkler@...el.com>
Subject: [char-misc-next 11/27] mei: amthif: drop parameter validation from mei_amthif_write

Remove duplicated parameter validation from mei_amthif_write functions,
The parameter check is already performed by the caller function
mei_write

Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@...el.com>
---
 drivers/misc/mei/amthif.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index 058dd6917805..911b663a8fdb 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -285,15 +285,7 @@ int mei_amthif_run_next_cmd(struct mei_device *dev)
 int mei_amthif_write(struct mei_cl *cl, struct mei_cl_cb *cb)
 {
 
-	struct mei_device *dev;
-
-	if (WARN_ON(!cl || !cl->dev))
-		return -ENODEV;
-
-	if (WARN_ON(!cb))
-		return -EINVAL;
-
-	dev = cl->dev;
+	struct mei_device *dev = cl->dev;
 
 	list_add_tail(&cb->list, &dev->amthif_cmd_list.list);
 
-- 
2.4.3