From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 19 Oct 2016 13:33:30 +0000 (+0300)
Subject: nfc: mei_phy: get phy from the driver data
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=972cedf6e39a49a79a66cd7f46132d21369d0083;p=linux-beck.git

nfc: mei_phy: get phy from the driver data

In order to remove rather redundant context from the callback
signature we the get nfc mei_phy from the driver's data.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 83deda4bb4d6..66dfd81ffb18 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -300,7 +300,10 @@ static int mei_nfc_recv(struct nfc_mei_phy *phy, u8 *buf, size_t length)
 static void nfc_mei_event_cb(struct mei_cl_device *cldev, u32 events,
 			     void *context)
 {
-	struct nfc_mei_phy *phy = context;
+	struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
+
+	if (!phy)
+		return;
 
 	if (phy->hard_fault != 0)
 		return;