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authorJulian Wiedmann <jwi@linux.ibm.com>2021-07-26 08:27:58 +0200
committerVasily Gorbik <gor@linux.ibm.com>2021-08-18 10:01:28 +0200
commit9f79b5495145e295af8519a90c456fd3ab3c50c4 (patch)
tree7649d6df83e2bfc2eae806cb28005dfba0ba4dfe /drivers/s390/cio
parents390/qdio: consolidate QIB code (diff)
downloadlinux-9f79b5495145e295af8519a90c456fd3ab3c50c4.tar.xz
linux-9f79b5495145e295af8519a90c456fd3ab3c50c4.zip
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>
Diffstat (limited to 'drivers/s390/cio')
-rw-r--r--drivers/s390/cio/qdio_main.c2
-rw-r--r--drivers/s390/cio/qdio_setup.c36
2 files changed, 0 insertions, 38 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index aef0575c14e8..45e810c6ea3b 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/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);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 3d45f78622f1..20efafe47897 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/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);