zfcp: inline zfcp_qdio_setup_init_data()
authorJulian Wiedmann <jwi@linux.ibm.com>
Fri, 20 Mar 2020 13:00:00 +0000 (14:00 +0100)
committerVasily Gorbik <gor@linux.ibm.com>
Mon, 6 Apr 2020 11:13:50 +0000 (13:13 +0200)
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>
drivers/s390/scsi/zfcp_qdio.c

index 1f693bb..c917204 100644 (file)
@@ -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;