summaryrefslogtreecommitdiff
path: root/drivers/s390
diff options
context:
space:
mode:
authorJulian Wiedmann <jwi@linux.ibm.com>2020-03-20 14:00:00 +0100
committerVasily Gorbik <gor@linux.ibm.com>2020-04-06 13:13:50 +0200
commitad96401cdb147efd486761db8159d5e3489c9ca8 (patch)
tree5d8c88f9f9a2bd8aaffc5fc576c4ab3922f19ad2 /drivers/s390
parent3db1db93e34325e14bb29f8f1d904020c409bea6 (diff)
zfcp: inline zfcp_qdio_setup_init_data()
In preparation for a subsequent patch, move the setup of init_data into the only caller. 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')
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c42
1 files changed, 17 insertions, 25 deletions
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 1f693bb82312..c9172047b194 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -277,29 +277,6 @@ int zfcp_qdio_send(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
return 0;
}
-
-static void zfcp_qdio_setup_init_data(struct qdio_initialize *id,
- struct zfcp_qdio *qdio)
-{
- memset(id, 0, sizeof(*id));
- id->cdev = qdio->adapter->ccw_device;
- id->q_format = QDIO_ZFCP_QFMT;
- memcpy(id->adapter_name, dev_name(&id->cdev->dev), 8);
- ASCEBC(id->adapter_name, 8);
- id->qib_rflags = QIB_RFLAGS_ENABLE_DATA_DIV;
- if (enable_multibuffer)
- id->qdr_ac |= QDR_AC_MULTI_BUFFER_ENABLE;
- id->no_input_qs = 1;
- id->no_output_qs = 1;
- 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 = 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;
-}
-
/**
* zfcp_qdio_allocate - allocate queue memory and initialize QDIO data
* @qdio: pointer to struct zfcp_qdio
@@ -373,7 +350,7 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio)
int zfcp_qdio_open(struct zfcp_qdio *qdio)
{
struct qdio_buffer_element *sbale;
- struct qdio_initialize init_data;
+ struct qdio_initialize init_data = {0};
struct zfcp_adapter *adapter = qdio->adapter;
struct ccw_device *cdev = adapter->ccw_device;
struct qdio_ssqd_desc ssqd;
@@ -385,7 +362,22 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
atomic_andnot(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
&qdio->adapter->status);
- zfcp_qdio_setup_init_data(&init_data, qdio);
+ 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);
+ init_data.qib_rflags = QIB_RFLAGS_ENABLE_DATA_DIV;
+ if (enable_multibuffer)
+ init_data.qdr_ac |= QDR_AC_MULTI_BUFFER_ENABLE;
+ init_data.no_input_qs = 1;
+ init_data.no_output_qs = 1;
+ init_data.input_handler = zfcp_qdio_int_resp;
+ init_data.output_handler = zfcp_qdio_int_req;
+ init_data.int_parm = (unsigned long) qdio;
+ init_data.input_sbal_addr_array = qdio->res_q;
+ init_data.output_sbal_addr_array = qdio->req_q;
+ init_data.scan_threshold =
+ QDIO_MAX_BUFFERS_PER_Q - ZFCP_QDIO_MAX_SBALS_PER_REQ * 2;
if (qdio_establish(&init_data))
goto failed_establish;