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 <[email protected]> Signed-off-by: Haiyang Zhang <[email protected]> Signed-off-by: Abhishek Kane <[email protected]> Signed-off-by: Hank Janssen <[email protected]> --- 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 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
