s390/qdio: remove cdev from init_data

It's no longer needed.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

4 files changed, 8 insertions, 10 deletions

diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 2b6292ed0fb6..86a3796e9be8 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -325,7 +325,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
 
 /**
  * struct qdio_initialize - qdio initialization data
- * @cdev: associated ccw device
  * @q_format: queue format
  * @qdr_ac: feature flags to set
  * @adapter_name: name for the adapter
@@ -346,7 +345,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
  * @output_sbal_state_array: no_output_qs * 128 state info (for CQ or NULL)
  */
 struct qdio_initialize {
-	struct ccw_device *cdev;
 	unsigned char q_format;
 	unsigned char qdr_ac;
 	unsigned char adapter_name[8];
@@ -410,7 +408,8 @@ void qdio_reset_buffers(struct qdio_buffer **buf, unsigned int count);
 
 extern int qdio_allocate(struct ccw_device *cdev, unsigned int no_input_qs,
 			 unsigned int no_output_qs);
-extern int qdio_establish(struct qdio_initialize *);
+extern int qdio_establish(struct ccw_device *cdev,
+			  struct qdio_initialize *init_data);
 extern int qdio_activate(struct ccw_device *);
 extern void qdio_release_aob(struct qaob *);
 extern int do_QDIO(struct ccw_device *, unsigned int, int, unsigned int,
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index bf617b455428..9d6e51bcd072 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1322,11 +1322,12 @@ static void qdio_trace_init_data(struct qdio_irq *irq,
 
 /**
  * qdio_establish - establish queues on a qdio subchannel
+ * @cdev: associated ccw device
  * @init_data: initialization data
  */
-int qdio_establish(struct qdio_initialize *init_data)
+int qdio_establish(struct ccw_device *cdev,
+		   struct qdio_initialize *init_data)
 {
-	struct ccw_device *cdev = init_data->cdev;
 	struct qdio_irq *irq_ptr = cdev->private->qdio_data;
 	struct subchannel_id schid;
 	int rc;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 4f90f11942b1..f7689461c242 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4840,7 +4840,6 @@ static int qeth_qdio_establish(struct qeth_card *card)
 		out_sbal_ptrs[i] = card->qdio.out_qs[i]->qdio_bufs;
 
 	memset(&init_data, 0, sizeof(struct qdio_initialize));
-	init_data.cdev                   = CARD_DDEV(card);
 	init_data.q_format		 = IS_IQD(card) ? QDIO_IQDIO_QFMT :
 							  QDIO_QETH_QFMT;
 	init_data.qib_param_field_format = 0;
@@ -4864,7 +4863,7 @@ static int qeth_qdio_establish(struct qeth_card *card)
 			atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
 			goto out;
 		}
-		rc = qdio_establish(&init_data);
+		rc = qdio_establish(CARD_DDEV(card), &init_data);
 		if (rc) {
 			atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
 			qdio_free(CARD_DDEV(card));
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 531e2a985d66..26702b56a7ab 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -364,7 +364,6 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
 	atomic_andnot(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
 			  &qdio->adapter->status);
 
-	init_data.cdev = cdev;
 	init_data.q_format = QDIO_ZFCP_QFMT;
 	memcpy(init_data.adapter_name, dev_name(&cdev->dev), 8);
 	ASCEBC(init_data.adapter_name, 8);
@@ -381,10 +380,10 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
 	init_data.scan_threshold =
 		QDIO_MAX_BUFFERS_PER_Q - ZFCP_QDIO_MAX_SBALS_PER_REQ * 2;
 
-	if (qdio_establish(&init_data))
+	if (qdio_establish(cdev, &init_data))
 		goto failed_establish;
 
-	if (qdio_get_ssqd_desc(init_data.cdev, &ssqd))
+	if (qdio_get_ssqd_desc(cdev, &ssqd))
 		goto failed_qdio;
 
 	if (ssqd.qdioac2 & CHSC_AC2_DATA_DIV_ENABLED)