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Subject[PATCH 03/25] Staging: hv: Get rid of the references to the priv element of struct hv_driver in hv_mouse.c
Date
In preparation for getting rid of the priv element from struct hv_driver,
get rid of the references to the priv element of struct hv_driver
in hv_mouse.c


Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
---
drivers/staging/hv/hv_mouse.c | 22 +++++++++++++---------
1 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index bd93548..4333247 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -52,6 +52,13 @@ struct mousevsc_drv_obj {
};


+static inline
+struct mousevsc_drv_obj *drv_to_mousedrv(struct device_driver *d)
+{
+ struct hv_driver *hvdrv = drv_to_hv_drv(d);
+ return container_of(hvdrv, struct mousevsc_drv_obj, base);
+}
+
/* The maximum size of a synthetic input message. */
#define SYNTHHID_MAX_INPUT_REPORT_SIZE 16

@@ -428,7 +435,7 @@ static void mousevsc_on_receive_input_report(struct mousevsc_dev *input_device,
return;
}

- input_drv = (struct mousevsc_drv_obj *)input_device->device->drv;
+ input_drv = drv_to_mousedrv(input_device->device->device.driver);

inputreport_callback(input_device->device,
input_report->buffer,
@@ -713,7 +720,7 @@ static int mousevsc_on_device_add(struct hv_device *device,
return ret;
}

- input_drv = (struct mousevsc_drv_obj *)input_dev->device->drv;
+ input_drv = drv_to_mousedrv(input_dev->device->device.driver);

dev_info.vendor = input_dev->hid_dev_info.vendor;
dev_info.product = input_dev->hid_dev_info.product;
@@ -829,9 +836,8 @@ static int mousevsc_probe(struct device *device)
{
int ret = 0;

- struct hv_driver *drv =
- drv_to_hv_drv(device->driver);
- struct mousevsc_drv_obj *mousevsc_drv_obj = drv->priv;
+ struct mousevsc_drv_obj *mousevsc_drv_obj =
+ drv_to_mousedrv(device->driver);

struct hv_device *device_obj = device_to_hv_device(device);
struct input_device_context *input_dev_ctx;
@@ -857,9 +863,8 @@ static int mousevsc_remove(struct device *device)
{
int ret = 0;

- struct hv_driver *drv =
- drv_to_hv_drv(device->driver);
- struct mousevsc_drv_obj *mousevsc_drv_obj = drv->priv;
+ struct mousevsc_drv_obj *mousevsc_drv_obj =
+ drv_to_mousedrv(device->driver);

struct hv_device *device_obj = device_to_hv_device(device);
struct input_device_context *input_dev_ctx;
@@ -1017,7 +1022,6 @@ static int __init mousevsc_init(void)
mouse_vsc_initialize(&input_drv_obj->base);

drv->driver.name = input_drv_obj->base.name;
- drv->priv = input_drv_obj;

drv->driver.probe = mousevsc_probe;
drv->driver.remove = mousevsc_remove;
--
1.7.4.1


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