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From: Tomas Winkler <tomas.winkler@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Aloisio Almeida Jr <aloisio.almeida@openbossa.org>,
	Samuel Ortiz <sameo@linux.intel.com>,
	Wim Van Sebroeck <wim@iguana.be>,
	Guenter Roeck <linux@roeck-us.net>
Cc: Alexander Usyskin <alexander.usyskin@intel.com>,
	linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
	linux-watchdog@vger.kernel.org,
	Tomas Winkler <tomas.winkler@intel.com>
Subject: [char-misc-next 4/5] nfc: mei_phy: get phy from the driver data
Date: Wed, 19 Oct 2016 16:33:30 +0300	[thread overview]
Message-ID: <1476884011-20645-5-git-send-email-tomas.winkler@intel.com> (raw)
In-Reply-To: <1476884011-20645-1-git-send-email-tomas.winkler@intel.com>

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>
---
 drivers/nfc/mei_phy.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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;
-- 
2.7.4

  parent reply	other threads:[~2016-10-19 15:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-19 13:33 [char-misc-next 0/5] mei: mei client bus api changes Tomas Winkler
2016-10-19 13:33 ` [char-misc-next 1/5] mei: bus: add module_mei_cl_driver helper macro Tomas Winkler
2016-10-19 13:33 ` [char-misc-next 2/5] watchdog: mei_wdt: use module_mei_cl_driver macro Tomas Winkler
2016-10-20  1:49   ` Guenter Roeck
2016-10-19 13:33 ` [char-misc-next 3/5] nfc: mei: " Tomas Winkler
2016-10-19 13:33 ` Tomas Winkler [this message]
2016-10-19 13:33 ` [char-misc-next 5/5] mei: bus: remove rx callback context Tomas Winkler

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