From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755483Ab1DZQIS (ORCPT ); Tue, 26 Apr 2011 12:08:18 -0400 Received: from p3plsmtps2ded01.prod.phx3.secureserver.net ([208.109.80.58]:32780 "HELO p3plsmtps2ded01-01.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753241Ab1DZQIK (ORCPT ); Tue, 26 Apr 2011 12:08:10 -0400 From: "K. Y. Srinivasan" To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: "K. Y. Srinivasan" , Haiyang Zhang , Abhishek Kane , Hank Janssen Subject: [PATCH 01/25] Staging: hv: Introduce a function to map a generic driver pointer to a pointer to storvsc_driver_object Date: Tue, 26 Apr 2011 09:20:18 -0700 Message-Id: <1303834842-5022-1-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1303834785-4981-1-git-send-email-kys@microsoft.com> References: <1303834785-4981-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation for getting rid of the priv element from struct hv_driver, introduce a function that maps a generic struct driver pointer to struct storvsc_driver_object. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Abhishek Kane Signed-off-by: Hank Janssen --- drivers/staging/hv/storvsc_api.h | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/staging/hv/storvsc_api.h b/drivers/staging/hv/storvsc_api.h index c98139c..b60a058 100644 --- a/drivers/staging/hv/storvsc_api.h +++ b/drivers/staging/hv/storvsc_api.h @@ -28,6 +28,7 @@ #include #include "vstorage.h" #include "vmbus_api.h" +#include "vmbus.h" /* Defines */ #define STORVSC_RING_BUFFER_SIZE (20*PAGE_SIZE) @@ -153,6 +154,13 @@ static inline struct storvsc_driver_object *hvdr_to_stordr(struct hv_driver *d) return container_of(d, struct storvsc_driver_object, base); } +static inline +struct storvsc_driver_object *drv_to_stordrv(struct device_driver *d) +{ + struct hv_driver *hvdrv = drv_to_hv_drv(d); + return hvdr_to_stordr(hvdrv); +} + /* Interface */ int stor_vsc_on_device_add(struct hv_device *device, -- 1.7.4.1