Staging: hv: Get rid of some dead code in blkvsc_drv.c

Get rid of some dead code in blkvsc_drv.c.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
K. Y. Srinivasan 2011-04-22 14:13:39 -07:00 committed by Greg Kroah-Hartman
parent 369cb5ce69
commit 8c3ab81c4e

View File

@ -172,7 +172,6 @@ static int blk_vsc_initialize(struct hv_driver *driver)
stor_driver = hvdr_to_stordr(driver);
/* Make sure we are at least 2 pages since 1 page is used for control */
/* ASSERT(stor_driver->RingBufferSize >= (PAGE_SIZE << 1)); */
driver->name = g_blk_driver_name;
memcpy(&driver->dev_type, &g_blk_device_type, sizeof(struct hv_guid));
@ -224,14 +223,6 @@ static int blkvsc_submit_request(struct blkvsc_request *blkvsc_req,
blkvsc_req->sector_count,
blkvsc_req->request.data_buffer.offset,
blkvsc_req->request.data_buffer.len);
#if 0
for (i = 0; i < (blkvsc_req->request.data_buffer.len >> 12); i++) {
DPRINT_DBG(BLKVSC_DRV, "blkvsc_submit_request() - "
"req %p pfn[%d] %llx\n",
blkvsc_req, i,
blkvsc_req->request.data_buffer.pfn_array[i]);
}
#endif
storvsc_req = &blkvsc_req->request;
vm_srb = &storvsc_req->vstor_packet.vm_srb;
@ -368,9 +359,6 @@ static int blkvsc_getgeo(struct block_device *bd, struct hd_geometry *hg)
static void blkvsc_init_rw(struct blkvsc_request *blkvsc_req)
{
/* ASSERT(blkvsc_req->req); */
/* ASSERT(blkvsc_req->sector_count <=
(MAX_MULTIPAGE_BUFFER_COUNT*8)); */
blkvsc_req->cmd_len = 16;
@ -427,7 +415,6 @@ static void blkvsc_init_rw(struct blkvsc_request *blkvsc_req)
static int blkvsc_ioctl(struct block_device *bd, fmode_t mode,
unsigned cmd, unsigned long argument)
{
/* struct block_device_context *blkdev = bd->bd_disk->private_data; */
int ret;
switch (cmd) {
@ -854,13 +841,6 @@ static int blkvsc_do_read_capacity16(struct block_device_context *blkdev)
blkdev->capacity = be64_to_cpu(*(unsigned long long *) &buf[0]) + 1;
blkdev->sector_size = be32_to_cpu(*(unsigned int *)&buf[8]);
#if 0
blkdev->capacity = ((buf[0] << 24) | (buf[1] << 16) |
(buf[2] << 8) | buf[3]) + 1;
blkdev->sector_size = (buf[4] << 24) | (buf[5] << 16) |
(buf[6] << 8) | buf[7];
#endif
kunmap(page_buf);
__free_page(page_buf);
@ -932,7 +912,6 @@ static int blkvsc_do_inquiry(struct block_device_context *blkdev)
buf = kmap(page_buf);
/* print_hex_dump_bytes("", DUMP_PREFIX_NONE, buf, 64); */
/* be to le */
device_type = buf[0] & 0x1F;
@ -952,8 +931,6 @@ static int blkvsc_do_inquiry(struct block_device_context *blkdev)
blkdev->device_id_len = 64;
memcpy(blkdev->device_id, &buf[8], blkdev->device_id_len);
/* printk_hex_dump_bytes("", DUMP_PREFIX_NONE, blkdev->device_id,
* blkdev->device_id_len); */
kunmap(page_buf);
@ -1337,8 +1314,6 @@ static int blkvsc_probe(struct device *device)
/* Initialize what we can here */
spin_lock_init(&blkdev->lock);
/* ASSERT(sizeof(struct blkvsc_request_group) <= */
/* sizeof(struct blkvsc_request)); */
blkdev->request_pool = kmem_cache_create(dev_name(&device_obj->device),
sizeof(struct blkvsc_request), 0,
@ -1475,7 +1450,6 @@ static void blkvsc_request_completion(struct hv_storvsc_request *request)
struct blkvsc_request *comp_req, *tmp;
struct vmscsi_request *vm_srb;
/* ASSERT(blkvsc_req->group); */
DPRINT_DBG(BLKVSC_DRV, "blkdev %p blkvsc_req %p group %p type %s "
"sect_start %lu sect_count %ld len %d group outstd %d "