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authorJulian Wiedmann <jwi@linux.ibm.com>2020-08-24 16:32:52 +0200
committerVasily Gorbik <gor@linux.ibm.com>2020-09-14 10:30:07 +0200
commit180a4c42e541cabe478c3f6e6c986a6b61744407 (patch)
tree015bd86924143163174b353ceb01dd53e2f6aec8
parents390/pci: Implement ioremap_wc/prot() with MIO (diff)
downloadlinux-180a4c42e541cabe478c3f6e6c986a6b61744407.tar.xz
linux-180a4c42e541cabe478c3f6e6c986a6b61744407.zip
s390/qdio: always use dev_name() for device name in QIB
Passing a custom name from the device driver is nice - but in practice it's only zfcp who has been using this. So we might as well hard-code a naming scheme in the qdio layer, so that qeth also benefits from it. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Reviewed-by: Steffen Maier <maier@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
-rw-r--r--arch/s390/include/asm/qdio.h2
-rw-r--r--drivers/s390/cio/qdio_main.c1
-rw-r--r--drivers/s390/cio/qdio_setup.c5
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c2
4 files changed, 4 insertions, 6 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 60012fc11bac..19e84c95d1e7 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -327,7 +327,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
* struct qdio_initialize - qdio initialization data
* @q_format: queue format
* @qdr_ac: feature flags to set
- * @adapter_name: name for the adapter
* @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
@@ -347,7 +346,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
struct qdio_initialize {
unsigned char q_format;
unsigned char qdr_ac;
- unsigned char adapter_name[8];
unsigned int qib_param_field_format;
unsigned char *qib_param_field;
unsigned char qib_rflags;
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 0ed8c680cae4..f9a31c7819ae 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1219,7 +1219,6 @@ static void qdio_trace_init_data(struct qdio_irq *irq,
struct qdio_initialize *data)
{
DBF_DEV_EVENT(DBF_ERR, irq, "qfmt:%1u", data->q_format);
- DBF_DEV_HEX(irq, data->adapter_name, 8, DBF_ERR);
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);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 42e1c0949309..a5b2e16b7aa8 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -9,6 +9,8 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/io.h>
+
+#include <asm/ebcdic.h>
#include <asm/qdio.h>
#include "cio.h"
@@ -452,7 +454,8 @@ static void setup_qib(struct qdio_irq *irq_ptr,
if (init_data->no_output_qs)
irq_ptr->qib.osliba =
(unsigned long)(irq_ptr->output_qs[0]->slib);
- memcpy(irq_ptr->qib.ebcnam, init_data->adapter_name, 8);
+ memcpy(irq_ptr->qib.ebcnam, dev_name(&irq_ptr->cdev->dev), 8);
+ ASCEBC(irq_ptr->qib.ebcnam, 8);
}
int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index e78d65bd46b1..a8a514074084 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -380,8 +380,6 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
&qdio->adapter->status);
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;