From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933146Ab1IHODm (ORCPT ); Thu, 8 Sep 2011 10:03:42 -0400 Received: from p3plsmtps2ded03.prod.phx3.secureserver.net ([208.109.80.60]:40770 "HELO p3plsmtps2ded03-02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S933071Ab1IHODT (ORCPT ); Thu, 8 Sep 2011 10:03:19 -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 Subject: [PATCH 20/25] Staging: hv: mousevsc: Get rid of the usage of the ext field in struct hv_device Date: Thu, 8 Sep 2011 07:24:31 -0700 Message-Id: <1315491876-9554-20-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1315491876-9554-1-git-send-email-kys@microsoft.com> References: <1315491843-9513-1-git-send-email-kys@microsoft.com> <1315491876-9554-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Get rid of the usage of the ext field in struct hv_device for the mouse driver. We do this by using the newly introduced functions to set and and get driver specific data. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang --- drivers/staging/hv/hv_mouse.c | 18 +++++++++--------- 1 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c index d60f287..c6c4024 100644 --- a/drivers/staging/hv/hv_mouse.c +++ b/drivers/staging/hv/hv_mouse.c @@ -196,7 +196,7 @@ static struct mousevsc_dev *alloc_input_device(struct hv_device *device) atomic_cmpxchg(&input_dev->ref_count, 0, 2); input_dev->device = device; - device->ext = input_dev; + hv_set_drvdata(device, input_dev); return input_dev; } @@ -214,7 +214,7 @@ static struct mousevsc_dev *get_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = (struct mousevsc_dev *)hv_get_drvdata(device); /* * FIXME @@ -240,7 +240,7 @@ static struct mousevsc_dev *must_get_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = (struct mousevsc_dev *)hv_get_drvdata(device); if (input_dev && atomic_read(&input_dev->ref_count)) atomic_inc(&input_dev->ref_count); @@ -254,7 +254,7 @@ static void put_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = (struct mousevsc_dev *)hv_get_drvdata(device); atomic_dec(&input_dev->ref_count); } @@ -266,7 +266,7 @@ static struct mousevsc_dev *release_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = (struct mousevsc_dev *)hv_get_drvdata(device); /* Busy wait until the ref drop to 2, then set it to 1 */ while (atomic_cmpxchg(&input_dev->ref_count, 2, 1) != 2) @@ -282,13 +282,13 @@ static struct mousevsc_dev *final_release_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = (struct mousevsc_dev *)hv_get_drvdata(device); /* Busy wait until the ref drop to 1, then set it to 0 */ while (atomic_cmpxchg(&input_dev->ref_count, 1, 0) != 1) udelay(100); - device->ext = NULL; + hv_set_drvdata(device, NULL); return input_dev; } @@ -790,7 +790,7 @@ static int mousevsc_on_device_remove(struct hv_device *device) int ret = 0; pr_info("disabling input device (%p)...", - device->ext); + hv_get_drvdata(device)); input_dev = release_input_device(device); @@ -808,7 +808,7 @@ static int mousevsc_on_device_remove(struct hv_device *device) udelay(100); } - pr_info("removing input device (%p)...", device->ext); + pr_info("removing input device (%p)...", hv_get_drvdata(device)); input_dev = final_release_input_device(device); -- 1.7.4.1