s390/qdio: remove unused support for SLIB parameters

Neither of the two drivers provides any SLIB parameter data, so get rid
of the dead code.

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>

arch/s390/include/asm/qdio.h

@@ -311,8 +311,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
  * @qib_param_field_format: format for qib_parm_field
  * @qib_param_field: pointer to 128 bytes or NULL, if no param field
  * @qib_rflags: rflags to set
- * @input_slib_elements: pointer to no_input_qs * 128 words of data or NULL
- * @output_slib_elements: pointer to no_output_qs * 128 words of data or NULL
  * @no_input_qs: number of input queues
  * @no_output_qs: number of output queues
  * @input_handler: handler to be called for input queues
@@ -329,8 +327,6 @@ struct qdio_initialize {
 	unsigned int qib_param_field_format;
 	unsigned char *qib_param_field;
 	unsigned char qib_rflags;
-	unsigned long *input_slib_elements;
-	unsigned long *output_slib_elements;
 	unsigned int no_input_qs;
 	unsigned int no_output_qs;
 	qdio_handler_t *input_handler;

drivers/s390/cio/qdio_main.c

@@ -952,8 +952,6 @@ static void qdio_trace_init_data(struct qdio_irq *irq,
 	DBF_DEV_EVENT(DBF_ERR, irq, "qfmt:%1u", data->q_format);
 	DBF_DEV_EVENT(DBF_ERR, irq, "qpff%4x", data->qib_param_field_format);
 	DBF_DEV_HEX(irq, &data->qib_param_field, sizeof(void *), DBF_ERR);
-	DBF_DEV_HEX(irq, &data->input_slib_elements, sizeof(void *), DBF_ERR);
-	DBF_DEV_HEX(irq, &data->output_slib_elements, sizeof(void *), DBF_ERR);
 	DBF_DEV_EVENT(DBF_ERR, irq, "niq:%1u noq:%1u", data->no_input_qs,
 		      data->no_output_qs);
 	DBF_DEV_HEX(irq, &data->input_handler, sizeof(void *), DBF_ERR);

drivers/s390/cio/qdio_setup.c

@@ -89,39 +89,6 @@ void qdio_reset_buffers(struct qdio_buffer **buf, unsigned int count)
 }
 EXPORT_SYMBOL_GPL(qdio_reset_buffers);
 
-/*
- * qib_param_field: pointer to 128 bytes or NULL, if no param field
- * nr_input_qs: pointer to nr_queues*128 words of data or NULL
- */
-static void set_impl_params(struct qdio_irq *irq_ptr,
-			    unsigned long *input_slib_elements,
-			    unsigned long *output_slib_elements)
-{
-	struct qdio_q *q;
-	int i, j;
-
-	if (!irq_ptr)
-		return;
-
-	if (!input_slib_elements)
-		goto output;
-
-	for_each_input_queue(irq_ptr, q, i) {
-		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++)
-			q->slib->slibe[j].parms =
-				input_slib_elements[i * QDIO_MAX_BUFFERS_PER_Q + j];
-	}
-output:
-	if (!output_slib_elements)
-		return;
-
-	for_each_output_queue(irq_ptr, q, i) {
-		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++)
-			q->slib->slibe[j].parms =
-				output_slib_elements[i * QDIO_MAX_BUFFERS_PER_Q + j];
-	}
-}
-
 static void __qdio_free_queues(struct qdio_q **queues, unsigned int count)
 {
 	struct qdio_q *q;
@@ -421,9 +388,6 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
 	set_bit(QDIO_IRQ_DISABLED, &irq_ptr->poll_state);
 
 	setup_qib(irq_ptr, init_data);
-	set_impl_params(irq_ptr,
-			init_data->input_slib_elements,
-			init_data->output_slib_elements);
 
 	/* fill input and output descriptors */
 	setup_qdr(irq_ptr, init_data);