iwlwifi: unregister to upper stack before releasing resources

[linux-2.6-omap-h63xx.git] / drivers / s390 / char / tape_34xx.c

diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 80e7a537e7d20b5c90857438a33694863cf925ca..5b47e9cce75f6b277985ae9308692880722122a8 100644 (file)
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -1134,21 +1134,18 @@ tape_34xx_bread(struct tape_device *device, struct request *req)
 {
        struct tape_request *request;
        struct ccw1 *ccw;
-       int count = 0, i;
+       int count = 0;
        unsigned off;
        char *dst;
        struct bio_vec *bv;
-       struct bio *bio;
+       struct req_iterator iter;
        struct tape_34xx_block_id *     start_block;
 
        DBF_EVENT(6, "xBREDid:");
 
        /* Count the number of blocks for the request. */
-       rq_for_each_bio(bio, req) {
-               bio_for_each_segment(bv, bio, i) {
-                       count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9);
-               }
-       }
+       rq_for_each_segment(bv, req, iter)
+               count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9);
 
        /* Allocate the ccw request. */
        request = tape_alloc_request(3+count+1, 8);
@@ -1175,18 +1172,15 @@ tape_34xx_bread(struct tape_device *device, struct request *req)
        ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
        ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
 
-       rq_for_each_bio(bio, req) {
-               bio_for_each_segment(bv, bio, i) {
-                       dst = kmap(bv->bv_page) + bv->bv_offset;
-                       for (off = 0; off < bv->bv_len;
-                            off += TAPEBLOCK_HSEC_SIZE) {
-                               ccw->flags = CCW_FLAG_CC;
-                               ccw->cmd_code = READ_FORWARD;
-                               ccw->count = TAPEBLOCK_HSEC_SIZE;
-                               set_normalized_cda(ccw, (void*) __pa(dst));
-                               ccw++;
-                               dst += TAPEBLOCK_HSEC_SIZE;
-                       }
+       rq_for_each_segment(bv, req, iter) {
+               dst = kmap(bv->bv_page) + bv->bv_offset;
+               for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
+                       ccw->flags = CCW_FLAG_CC;
+                       ccw->cmd_code = READ_FORWARD;
+                       ccw->count = TAPEBLOCK_HSEC_SIZE;
+                       set_normalized_cda(ccw, (void*) __pa(dst));
+                       ccw++;
+                       dst += TAPEBLOCK_HSEC_SIZE;
                }
        }