linux-kernel - [PATCH 10/20] Staging: hv: storvsc: Get rid of alloc_stor

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Message-Id: <1315936796-20662-10-git-send-email-kys@microsoft.com>
Date:	Tue, 13 Sep 2011 10:59:46 -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 10/20] Staging: hv: storvsc: Get rid of alloc_stor_device() by inlining the code

Get rid of alloc_stor_device() by inlining the code.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 drivers/staging/hv/storvsc_drv.c |   24 ++++++------------------
 1 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 2210c8c..ce8652e 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -332,23 +332,6 @@ static inline void storvsc_wait_to_drain(struct storvsc_device *dev)
 	dev->drain_notify = false;
 }
 
-static inline struct storvsc_device *alloc_stor_device(struct hv_device *device)
-{
-	struct storvsc_device *stor_device;
-
-	stor_device = kzalloc(sizeof(struct storvsc_device), GFP_KERNEL);
-	if (!stor_device)
-		return NULL;
-
-	stor_device->destroy = false;
-	init_waitqueue_head(&stor_device->waiting_to_drain);
-	stor_device->device = device;
-	device->ext = stor_device;
-
-	return stor_device;
-}
-
-
 static inline struct storvsc_device *get_in_stor_device(
 					struct hv_device *device)
 {
@@ -1382,13 +1365,18 @@ static int storvsc_probe(struct hv_device *device,
 		return -ENOMEM;
 	}
 
-	stor_device = alloc_stor_device(device);
+	stor_device = kzalloc(sizeof(struct storvsc_device), GFP_KERNEL);
 	if (!stor_device) {
 		kmem_cache_destroy(host_dev->request_pool);
 		scsi_host_put(host);
 		return -ENOMEM;
 	}
 
+	stor_device->destroy = false;
+	init_waitqueue_head(&stor_device->waiting_to_drain);
+	stor_device->device = device;
+	device->ext = stor_device;
+
 	stor_device->port_number = host->host_no;
 	ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size);
 	if (ret) {
-- 
1.7.4.1

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