linux-kernel - [PATCH 14/25] Staging: hv: vmbus: Introduce functions for setting and getting driver data

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Date:	Thu,  8 Sep 2011 07:24:25 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
Subject: [PATCH 14/25] Staging: hv: vmbus: Introduce functions for setting and getting driver data

In preparation for getting rid of the ext field in the struct hv_device,
introduce vmbus specific wrapper functions to set/get driver specific data.


Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 drivers/staging/hv/hyperv.h |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/hv/hyperv.h b/drivers/staging/hv/hyperv.h
index 685a132..2879750 100644
--- a/drivers/staging/hv/hyperv.h
+++ b/drivers/staging/hv/hyperv.h
@@ -843,6 +843,15 @@ static inline struct hv_driver *drv_to_hv_drv(struct device_driver *d)
 	return container_of(d, struct hv_driver, driver);
 }
 
+static inline void hv_set_drvdata(struct hv_device *dev, void *data)
+{
+	dev_set_drvdata(&dev->device, data);
+}
+
+static inline void *hv_get_drvdata(struct hv_device *dev)
+{
+	return dev_get_drvdata(&dev->device);
+}
 
 /* Vmbus interface */
 #define vmbus_driver_register(driver)	\
-- 
1.7.4.1

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