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path: root/drivers/s390/cio/cio.c
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Diffstat (limited to 'drivers/s390/cio/cio.c')
-rw-r--r--drivers/s390/cio/cio.c56
1 files changed, 15 insertions, 41 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 5ec7789bd9d8..138124fcfcad 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -139,12 +139,11 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */
__u8 lpm, /* logical path mask */
__u8 key) /* storage key */
{
- char dbf_txt[15];
int ccode;
union orb *orb;
- CIO_TRACE_EVENT(4, "stIO");
- CIO_TRACE_EVENT(4, dev_name(&sch->dev));
+ CIO_TRACE_EVENT(5, "stIO");
+ CIO_TRACE_EVENT(5, dev_name(&sch->dev));
orb = &to_io_private(sch)->orb;
memset(orb, 0, sizeof(union orb));
@@ -169,8 +168,7 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */
ccode = ssch(sch->schid, orb);
/* process condition code */
- sprintf(dbf_txt, "ccode:%d", ccode);
- CIO_TRACE_EVENT(4, dbf_txt);
+ CIO_HEX_EVENT(5, &ccode, sizeof(ccode));
switch (ccode) {
case 0:
@@ -201,16 +199,14 @@ cio_start (struct subchannel *sch, struct ccw1 *cpa, __u8 lpm)
int
cio_resume (struct subchannel *sch)
{
- char dbf_txt[15];
int ccode;
- CIO_TRACE_EVENT (4, "resIO");
+ CIO_TRACE_EVENT(4, "resIO");
CIO_TRACE_EVENT(4, dev_name(&sch->dev));
ccode = rsch (sch->schid);
- sprintf (dbf_txt, "ccode:%d", ccode);
- CIO_TRACE_EVENT (4, dbf_txt);
+ CIO_HEX_EVENT(4, &ccode, sizeof(ccode));
switch (ccode) {
case 0:
@@ -235,13 +231,12 @@ cio_resume (struct subchannel *sch)
int
cio_halt(struct subchannel *sch)
{
- char dbf_txt[15];
int ccode;
if (!sch)
return -ENODEV;
- CIO_TRACE_EVENT (2, "haltIO");
+ CIO_TRACE_EVENT(2, "haltIO");
CIO_TRACE_EVENT(2, dev_name(&sch->dev));
/*
@@ -249,8 +244,7 @@ cio_halt(struct subchannel *sch)
*/
ccode = hsch (sch->schid);
- sprintf (dbf_txt, "ccode:%d", ccode);
- CIO_TRACE_EVENT (2, dbf_txt);
+ CIO_HEX_EVENT(2, &ccode, sizeof(ccode));
switch (ccode) {
case 0:
@@ -270,13 +264,12 @@ cio_halt(struct subchannel *sch)
int
cio_clear(struct subchannel *sch)
{
- char dbf_txt[15];
int ccode;
if (!sch)
return -ENODEV;
- CIO_TRACE_EVENT (2, "clearIO");
+ CIO_TRACE_EVENT(2, "clearIO");
CIO_TRACE_EVENT(2, dev_name(&sch->dev));
/*
@@ -284,8 +277,7 @@ cio_clear(struct subchannel *sch)
*/
ccode = csch (sch->schid);
- sprintf (dbf_txt, "ccode:%d", ccode);
- CIO_TRACE_EVENT (2, dbf_txt);
+ CIO_HEX_EVENT(2, &ccode, sizeof(ccode));
switch (ccode) {
case 0:
@@ -306,19 +298,17 @@ cio_clear(struct subchannel *sch)
int
cio_cancel (struct subchannel *sch)
{
- char dbf_txt[15];
int ccode;
if (!sch)
return -ENODEV;
- CIO_TRACE_EVENT (2, "cancelIO");
+ CIO_TRACE_EVENT(2, "cancelIO");
CIO_TRACE_EVENT(2, dev_name(&sch->dev));
ccode = xsch (sch->schid);
- sprintf (dbf_txt, "ccode:%d", ccode);
- CIO_TRACE_EVENT (2, dbf_txt);
+ CIO_HEX_EVENT(2, &ccode, sizeof(ccode));
switch (ccode) {
case 0: /* success */
@@ -429,11 +419,10 @@ EXPORT_SYMBOL_GPL(cio_update_schib);
*/
int cio_enable_subchannel(struct subchannel *sch, u32 intparm)
{
- char dbf_txt[15];
int retry;
int ret;
- CIO_TRACE_EVENT (2, "ensch");
+ CIO_TRACE_EVENT(2, "ensch");
CIO_TRACE_EVENT(2, dev_name(&sch->dev));
if (sch_is_pseudo_sch(sch))
@@ -460,8 +449,7 @@ int cio_enable_subchannel(struct subchannel *sch, u32 intparm)
} else
break;
}
- sprintf (dbf_txt, "ret:%d", ret);
- CIO_TRACE_EVENT (2, dbf_txt);
+ CIO_HEX_EVENT(2, &ret, sizeof(ret));
return ret;
}
EXPORT_SYMBOL_GPL(cio_enable_subchannel);
@@ -472,11 +460,10 @@ EXPORT_SYMBOL_GPL(cio_enable_subchannel);
*/
int cio_disable_subchannel(struct subchannel *sch)
{
- char dbf_txt[15];
int retry;
int ret;
- CIO_TRACE_EVENT (2, "dissch");
+ CIO_TRACE_EVENT(2, "dissch");
CIO_TRACE_EVENT(2, dev_name(&sch->dev));
if (sch_is_pseudo_sch(sch))
@@ -495,8 +482,7 @@ int cio_disable_subchannel(struct subchannel *sch)
} else
break;
}
- sprintf (dbf_txt, "ret:%d", ret);
- CIO_TRACE_EVENT (2, dbf_txt);
+ CIO_HEX_EVENT(2, &ret, sizeof(ret));
return ret;
}
EXPORT_SYMBOL_GPL(cio_disable_subchannel);
@@ -578,11 +564,6 @@ int cio_validate_subchannel(struct subchannel *sch, struct subchannel_id schid)
goto out;
}
mutex_init(&sch->reg_mutex);
- /* Set a name for the subchannel */
- if (cio_is_console(schid))
- sch->dev.init_name = cio_get_console_sch_name(schid);
- else
- dev_set_name(&sch->dev, "0.%x.%04x", schid.ssid, schid.sch_no);
/*
* The first subchannel that is not-operational (ccode==3)
@@ -686,7 +667,6 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
#ifdef CONFIG_CCW_CONSOLE
static struct subchannel console_subchannel;
-static char console_sch_name[10] = "0.x.xxxx";
static struct io_subchannel_private console_priv;
static int console_subchannel_in_use;
@@ -873,12 +853,6 @@ cio_get_console_subchannel(void)
return &console_subchannel;
}
-const char *cio_get_console_sch_name(struct subchannel_id schid)
-{
- snprintf(console_sch_name, 10, "0.%x.%04x", schid.ssid, schid.sch_no);
- return (const char *)console_sch_name;
-}
-
#endif
static int
__disable_subchannel_easy(struct subchannel_id schid, struct schib *schib)