s390/qdio: make SBAL address array type-safe

There is no need to use void pointers, all drivers are in agreement
about the underlying data structure of the SBAL arrays.
Signed-off-by: NJulian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: NBenjamin Block <bblock@linux.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/include/asm/qdio.h

@@ -361,8 +361,8 @@ struct qdio_initialize {
 					  unsigned long);
 	int scan_threshold;
 	unsigned long int_parm;
-	void **input_sbal_addr_array;
-	void **output_sbal_addr_array;
+	struct qdio_buffer **input_sbal_addr_array;
+	struct qdio_buffer **output_sbal_addr_array;
 	struct qdio_outbuf_state *output_sbal_state_array;
 };
 

drivers/s390/cio/qdio_setup.c

@@ -181,7 +181,7 @@ static void setup_queues_misc(struct qdio_q *q, struct qdio_irq *irq_ptr,
 }
 
 static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr,
-				void **sbals_array, int i)
+				struct qdio_buffer **sbals_array, int i)
 {
 	struct qdio_q *prev;
 	int j;
@@ -212,8 +212,8 @@ static void setup_queues(struct qdio_irq *irq_ptr,
 			 struct qdio_initialize *qdio_init)
 {
 	struct qdio_q *q;
-	void **input_sbal_array = qdio_init->input_sbal_addr_array;
-	void **output_sbal_array = qdio_init->output_sbal_addr_array;
+	struct qdio_buffer **input_sbal_array = qdio_init->input_sbal_addr_array;
+	struct qdio_buffer **output_sbal_array = qdio_init->output_sbal_addr_array;
 	struct qdio_outbuf_state *output_sbal_state_array =
 				  qdio_init->output_sbal_state_array;
 	int i;

drivers/s390/net/qeth_core_main.c

@@ -4979,8 +4979,8 @@ static int qeth_qdio_establish(struct qeth_card *card)
 	init_data.output_handler	 = qeth_qdio_output_handler;
 	init_data.queue_start_poll_array = queue_start_poll;
 	init_data.int_parm               = (unsigned long) card;
-	init_data.input_sbal_addr_array  = (void **) in_sbal_ptrs;
-	init_data.output_sbal_addr_array = (void **) out_sbal_ptrs;
+	init_data.input_sbal_addr_array  = in_sbal_ptrs;
+	init_data.output_sbal_addr_array = out_sbal_ptrs;
 	init_data.output_sbal_state_array = card->qdio.out_bufstates;
 	init_data.scan_threshold =
 		(card->info.type == QETH_CARD_TYPE_IQD) ? 1 : 32;

drivers/s390/scsi/zfcp_qdio.c

@@ -294,8 +294,8 @@ static void zfcp_qdio_setup_init_data(struct qdio_initialize *id,
 	id->input_handler = zfcp_qdio_int_resp;
 	id->output_handler = zfcp_qdio_int_req;
 	id->int_parm = (unsigned long) qdio;
-	id->input_sbal_addr_array = (void **) (qdio->res_q);
-	id->output_sbal_addr_array = (void **) (qdio->req_q);
+	id->input_sbal_addr_array = qdio->res_q;
+	id->output_sbal_addr_array = qdio->req_q;
 	id->scan_threshold =
 		QDIO_MAX_BUFFERS_PER_Q - ZFCP_QDIO_MAX_SBALS_PER_REQ * 2;
 }