[PATCH 02/15] Staging: hv: storvsc: Cleanup storvsc_probe()

From: K. Y. Srinivasan
Date: Thu Jan 12 2012 - 15:42:20 EST


Cleanup storvsc_probe(). As part of this cleanup, get rid of
storvsc_get_ide_info() by inlining the necessary code.

Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
---
drivers/staging/hv/storvsc_drv.c | 30 ++++++++----------------------
1 files changed, 8 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 1633b03..7561d29 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -791,18 +791,6 @@ static int storvsc_do_io(struct hv_device *device,
return ret;
}

-static void storvsc_get_ide_info(struct hv_device *dev, int *target, int *path)
-{
- *target =
- dev->dev_instance.b[5] << 8 | dev->dev_instance.b[4];
-
- *path =
- dev->dev_instance.b[3] << 24 |
- dev->dev_instance.b[2] << 16 |
- dev->dev_instance.b[1] << 8 | dev->dev_instance.b[0];
-}
-
-
static int storvsc_device_alloc(struct scsi_device *sdevice)
{
struct stor_mem_pools *memp;
@@ -1457,7 +1445,6 @@ static int storvsc_probe(struct hv_device *device,
struct Scsi_Host *host;
struct hv_host_device *host_dev;
bool dev_is_ide = ((dev_id->driver_data == IDE_GUID) ? true : false);
- int path = 0;
int target = 0;
struct storvsc_device *stor_device;

@@ -1490,9 +1477,6 @@ static int storvsc_probe(struct hv_device *device,
if (ret)
goto err_out1;

- if (dev_is_ide)
- storvsc_get_ide_info(device, &target, &path);
-
host_dev->path = stor_device->path_id;
host_dev->target = stor_device->target_id;

@@ -1512,12 +1496,14 @@ static int storvsc_probe(struct hv_device *device,

if (!dev_is_ide) {
scsi_scan_host(host);
- return 0;
- }
- ret = scsi_add_device(host, 0, target, 0);
- if (ret) {
- scsi_remove_host(host);
- goto err_out2;
+ } else {
+ target = (device->dev_instance.b[5] << 8 |
+ device->dev_instance.b[4]);
+ ret = scsi_add_device(host, 0, target, 0);
+ if (ret) {
+ scsi_remove_host(host);
+ goto err_out2;
+ }
}
return 0;

--
1.7.4.1

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