[S390] qdio: remove API wrappers

Remove qdio API wrappers used by qeth and replace them by calling the
appropriate functions directly.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

3 files changed, 13 insertions, 52 deletions

diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 9b04b1102bbc..0eaae6260274 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -368,14 +368,12 @@ struct qdio_initialize {
 #define QDIO_FLAG_SYNC_OUTPUT           0x02
 #define QDIO_FLAG_PCI_OUT               0x10
 
-extern int qdio_initialize(struct qdio_initialize *);
 extern int qdio_allocate(struct qdio_initialize *);
 extern int qdio_establish(struct qdio_initialize *);
 extern int qdio_activate(struct ccw_device *);
 
 extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
                    int q_nr, unsigned int bufnr, unsigned int count);
-extern int qdio_cleanup(struct ccw_device*, int);
 extern int qdio_shutdown(struct ccw_device*, int);
 extern int qdio_free(struct ccw_device *);
 extern int qdio_get_ssqd_desc(struct ccw_device *dev, struct qdio_ssqd_desc*);
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index dafb3e5bdad7..00520f9a7a8e 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1023,30 +1023,6 @@ int qdio_get_ssqd_desc(struct ccw_device *cdev,
 }
 EXPORT_SYMBOL_GPL(qdio_get_ssqd_desc);
 
-/**
- * qdio_cleanup - shutdown queues and free data structures
- * @cdev: associated ccw device
- * @how: use halt or clear to shutdown
- *
- * This function calls qdio_shutdown() for @cdev with method @how.
- * and qdio_free(). The qdio_free() return value is ignored since
- * !irq_ptr is already checked.
- */
-int qdio_cleanup(struct ccw_device *cdev, int how)
-{
-        struct qdio_irq *irq_ptr = cdev->private->qdio_data;
-        int rc;
-
-        if (!irq_ptr)
-                return -ENODEV;
-
-        rc = qdio_shutdown(cdev, how);
-
-        qdio_free(cdev);
-        return rc;
-}
-EXPORT_SYMBOL_GPL(qdio_cleanup);
-
 static void qdio_shutdown_queues(struct ccw_device *cdev)
 {
         struct qdio_irq *irq_ptr = cdev->private->qdio_data;
@@ -1164,28 +1140,6 @@ int qdio_free(struct ccw_device *cdev)
 EXPORT_SYMBOL_GPL(qdio_free);
 
 /**
- * qdio_initialize - allocate and establish queues for a qdio subchannel
- * @init_data: initialization data
- *
- * This function first allocates queues via qdio_allocate() and on success
- * establishes them via qdio_establish().
- */
-int qdio_initialize(struct qdio_initialize *init_data)
-{
-        int rc;
-
-        rc = qdio_allocate(init_data);
-        if (rc)
-                return rc;
-
-        rc = qdio_establish(init_data);
-        if (rc)
-                qdio_free(init_data->cdev);
-        return rc;
-}
-EXPORT_SYMBOL_GPL(qdio_initialize);
-
-/**
  * qdio_allocate - allocate qdio queues and associated data
  * @init_data: initialization data
  */
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3ba738b2e271..28f71349fdec 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1292,13 +1292,14 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
                 QETH_QDIO_CLEANING)) {
         case QETH_QDIO_ESTABLISHED:
                 if (card->info.type == QETH_CARD_TYPE_IQD)
-                        rc = qdio_cleanup(CARD_DDEV(card),
+                        rc = qdio_shutdown(CARD_DDEV(card),
                                 QDIO_FLAG_CLEANUP_USING_HALT);
                 else
-                        rc = qdio_cleanup(CARD_DDEV(card),
+                        rc = qdio_shutdown(CARD_DDEV(card),
                                 QDIO_FLAG_CLEANUP_USING_CLEAR);
                 if (rc)
                         QETH_DBF_TEXT_(TRACE, 3, "1err%d", rc);
+                qdio_free(CARD_DDEV(card));
                 atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
                 break;
         case QETH_QDIO_CLEANING:
@@ -3810,10 +3811,18 @@ static int qeth_qdio_establish(struct qeth_card *card)
 
         if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED,
                 QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED) {
-                rc = qdio_initialize(&init_data);
-                if (rc)
+                rc = qdio_allocate(&init_data);
+                if (rc) {
+                        atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
+                        goto out;
+                }
+                rc = qdio_establish(&init_data);
+                if (rc) {
                         atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
+                        qdio_free(CARD_DDEV(card));
+                }
         }
+out:
         kfree(out_sbal_ptrs);
         kfree(in_sbal_ptrs);
         kfree(qib_param_field);