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| author | Pete Zaitcev <zaitcev@redhat.com> | 2007-10-23 18:57:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-02-01 14:34:47 -0800 |
| commit | eedffd12e07d8fd150618d603d010b491dc90354 (patch) | |
| tree | d0a14f642db6719d47b24d24e06bc4a168d02c63 /drivers/block/ub.c | |
| parent | 5a3201b2809a9f7bcda8413c445483f5b5e490a3 (diff) | |
| download | linux-3.10-eedffd12e07d8fd150618d603d010b491dc90354.tar.gz linux-3.10-eedffd12e07d8fd150618d603d010b491dc90354.tar.bz2 linux-3.10-eedffd12e07d8fd150618d603d010b491dc90354.zip | |
USB: Remove unnecessary zeroing from ub
These zeroings were taken from usb-storage long time ago. I examined
the submission paths and usb_fill_bulk_urb and found them unnecessary.
Signed-off-by: Pete Zaitcev <zaitcev@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/block/ub.c')
| -rw-r--r-- | drivers/block/ub.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c index c6179d6ac6e..a70c1c29a7a 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -922,11 +922,6 @@ static int ub_scsi_cmd_start(struct ub_dev *sc, struct ub_scsi_cmd *cmd) usb_fill_bulk_urb(&sc->work_urb, sc->dev, sc->send_bulk_pipe, bcb, US_BULK_CB_WRAP_LEN, ub_urb_complete, sc); - /* Fill what we shouldn't be filling, because usb-storage did so. */ - sc->work_urb.actual_length = 0; - sc->work_urb.error_count = 0; - sc->work_urb.status = 0; - if ((rc = usb_submit_urb(&sc->work_urb, GFP_ATOMIC)) != 0) { /* XXX Clear stalls */ ub_complete(&sc->work_done); @@ -1313,9 +1308,6 @@ static void ub_data_start(struct ub_dev *sc, struct ub_scsi_cmd *cmd) sc->last_pipe = pipe; usb_fill_bulk_urb(&sc->work_urb, sc->dev, pipe, sg_virt(sg), sg->length, ub_urb_complete, sc); - sc->work_urb.actual_length = 0; - sc->work_urb.error_count = 0; - sc->work_urb.status = 0; if ((rc = usb_submit_urb(&sc->work_urb, GFP_ATOMIC)) != 0) { /* XXX Clear stalls */ @@ -1356,9 +1348,6 @@ static int __ub_state_stat(struct ub_dev *sc, struct ub_scsi_cmd *cmd) sc->last_pipe = sc->recv_bulk_pipe; usb_fill_bulk_urb(&sc->work_urb, sc->dev, sc->recv_bulk_pipe, &sc->work_bcs, US_BULK_CS_WRAP_LEN, ub_urb_complete, sc); - sc->work_urb.actual_length = 0; - sc->work_urb.error_count = 0; - sc->work_urb.status = 0; if ((rc = usb_submit_urb(&sc->work_urb, GFP_ATOMIC)) != 0) { /* XXX Clear stalls */ @@ -1473,9 +1462,6 @@ static int ub_submit_clear_stall(struct ub_dev *sc, struct ub_scsi_cmd *cmd, usb_fill_control_urb(&sc->work_urb, sc->dev, sc->send_ctrl_pipe, (unsigned char*) cr, NULL, 0, ub_urb_complete, sc); - sc->work_urb.actual_length = 0; - sc->work_urb.error_count = 0; - sc->work_urb.status = 0; if ((rc = usb_submit_urb(&sc->work_urb, GFP_ATOMIC)) != 0) { ub_complete(&sc->work_done); @@ -1953,9 +1939,6 @@ static int ub_sync_reset(struct ub_dev *sc) usb_fill_control_urb(&sc->work_urb, sc->dev, sc->send_ctrl_pipe, (unsigned char*) cr, NULL, 0, ub_probe_urb_complete, &compl); - sc->work_urb.actual_length = 0; - sc->work_urb.error_count = 0; - sc->work_urb.status = 0; if ((rc = usb_submit_urb(&sc->work_urb, GFP_KERNEL)) != 0) { printk(KERN_WARNING @@ -2007,9 +1990,6 @@ static int ub_sync_getmaxlun(struct ub_dev *sc) usb_fill_control_urb(&sc->work_urb, sc->dev, sc->recv_ctrl_pipe, (unsigned char*) cr, p, 1, ub_probe_urb_complete, &compl); - sc->work_urb.actual_length = 0; - sc->work_urb.error_count = 0; - sc->work_urb.status = 0; if ((rc = usb_submit_urb(&sc->work_urb, GFP_KERNEL)) != 0) goto err_submit; @@ -2077,9 +2057,6 @@ static int ub_probe_clear_stall(struct ub_dev *sc, int stalled_pipe) usb_fill_control_urb(&sc->work_urb, sc->dev, sc->send_ctrl_pipe, (unsigned char*) cr, NULL, 0, ub_probe_urb_complete, &compl); - sc->work_urb.actual_length = 0; - sc->work_urb.error_count = 0; - sc->work_urb.status = 0; if ((rc = usb_submit_urb(&sc->work_urb, GFP_KERNEL)) != 0) { printk(KERN_WARNING |