Changeset dab3112 in mainline

Timestamp:

2011-10-16T16:14:56Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0fe2ff1

Parents:

d5abaf4

Message:

ohci: Remove unused code.

File:

• uspace/drv/bus/usb/ohci/ohci_batch.c (modified) (5 diffs)

uspace/drv/bus/usb/ohci/ohci_batch.c

@@ -172 +172 @@
         ohci_batch->usb_batch->transfered_size =
             ohci_batch->usb_batch->buffer_size;
-        /* Assume we will leave the last td behind */
+
+        /* Assume we will leave the last(unused) TD behind */
         ohci_batch->leave_td = ohci_batch->td_count;
 
@@ -234 +235 @@
         assert(ohci_ep);
         ohci_ep->td = ohci_batch->tds[ohci_batch->leave_td];
-#if 0
-        assert(i > 0);
-        ohci_batch->usb_batch->transfered_size =
-            ohci_batch->usb_batch->buffer_size;
-        for (--i;i < ohci_batch->td_count; ++i) {
-                ohci_batch->usb_batch->transfered_size
-                    -= td_remain_size(ohci_batch->tds[i]);
-        }
-#endif
-        /* Just make sure that we are leaving the right TD behind */
+
+        /* Make sure that we are leaving the right TD behind */
         const uint32_t pa = addr_to_phys(ohci_ep->td);
         assert(pa == (ohci_batch->ed->td_head & ED_TDHEAD_PTR_MASK));
@@ -288 +281 @@
         const usb_direction_t status_dir = reverse_dir[dir];
 
-        /* setup stage */
+        /* Setup stage */
         td_init(
             ohci_batch->tds[0], ohci_batch->tds[1], USB_DIRECTION_BOTH,
@@ -297 +290 @@
         buffer += ohci_batch->usb_batch->setup_size;
 
-        /* data stage */
+        /* Data stage */
         size_t td_current = 1;
         size_t remain_size = ohci_batch->usb_batch->buffer_size;
@@ -321 +314 @@
         }
 
-        /* status stage */
+        /* Status stage */
         assert(td_current == ohci_batch->td_count - 1);
         td_init(ohci_batch->tds[td_current], ohci_batch->tds[td_current + 1],