[PATCH 22/22] Staging: hv: Get rid of some dead code in blkvsc_drv.c

K. Y. Srinivasan
2011-03-28T16:51:27Z

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>
---
drivers/staging/hv/blkvsc_drv.c | 26 --------------------------
1 files changed, 0 insertions(+), 26 deletions(-)

diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 14cc2ed..9faccbe 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -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;
@@ -373,9 +364,6 @@ 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;

@@ -432,7 +420,6 @@ 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) {
@@ -859,13 +846,6 @@ 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);
@@ -937,7 +917,6 @@ 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;

@@ -957,8 +936,6 @@ 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);

@@ -1343,8 +1320,6 @@ 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,
@@ -1480,7 +1455,6 @@ 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 "
--
1.7.4.1