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-rw-r--r--drivers/staging/greybus/ap.c23
-rw-r--r--drivers/staging/greybus/core.c2
-rw-r--r--drivers/staging/greybus/gbuf.c2
-rw-r--r--drivers/staging/greybus/greybus.h4
4 files changed, 16 insertions, 15 deletions
diff --git a/drivers/staging/greybus/ap.c b/drivers/staging/greybus/ap.c
index 4c1065030745..4293073efe41 100644
--- a/drivers/staging/greybus/ap.c
+++ b/drivers/staging/greybus/ap.c
@@ -68,7 +68,7 @@ static void svc_handshake(struct svc_function_handshake *handshake,
/* A new SVC communication channel, let's verify it was for us */
if (handshake->handshake_type != SVC_HANDSHAKE_SVC_HELLO) {
/* we don't know what to do with this, log it and return */
- dev_dbg(&hd->dev, "received invalid handshake type %d\n",
+ dev_dbg(hd->parent, "received invalid handshake type %d\n",
handshake->handshake_type);
return;
}
@@ -86,7 +86,7 @@ static void svc_management(struct svc_function_unipro_management *management,
struct greybus_host_device *hd)
{
/* What? An AP should not get this message */
- dev_err(&hd->dev, "Got an svc management message???\n");
+ dev_err(hd->parent, "Got an svc management message???\n");
}
static void svc_hotplug(struct svc_function_hotplug *hotplug,
@@ -96,17 +96,18 @@ static void svc_hotplug(struct svc_function_hotplug *hotplug,
switch (hotplug->hotplug_event) {
case SVC_HOTPLUG_EVENT:
- dev_dbg(&hd->dev, "module id %d added\n", module_id);
+ dev_dbg(hd->parent, "module id %d added\n", module_id);
// FIXME - add the module to the system
break;
case SVC_HOTUNPLUG_EVENT:
- dev_dbg(&hd->dev, "module id %d removed\n", module_id);
+ dev_dbg(hd->parent, "module id %d removed\n", module_id);
// FIXME - remove the module from the system
break;
default:
- dev_err(&hd->dev, "received invalid hotplug message type %d\n",
+ dev_err(hd->parent,
+ "received invalid hotplug message type %d\n",
hotplug->hotplug_event);
break;
}
@@ -116,7 +117,7 @@ static void svc_ddb(struct svc_function_ddb *ddb,
struct greybus_host_device *hd)
{
/* What? An AP should not get this message */
- dev_err(&hd->dev, "Got an svc DDB message???\n");
+ dev_err(hd->parent, "Got an svc DDB message???\n");
}
static void svc_power(struct svc_function_power *power,
@@ -125,12 +126,12 @@ static void svc_power(struct svc_function_power *power,
u8 module_id = power->module_id;
if (power->power_type != SVC_POWER_BATTERY_STATUS) {
- dev_err(&hd->dev, "received invalid power type %d\n",
+ dev_err(hd->parent, "received invalid power type %d\n",
power->power_type);
return;
}
- dev_dbg(&hd->dev, "power status for module id %d is %d\n",
+ dev_dbg(hd->parent, "power status for module id %d is %d\n",
module_id, power->status.status);
// FIXME - do something with the power information, like update our
@@ -141,14 +142,14 @@ static void svc_epm(struct svc_function_epm *epm,
struct greybus_host_device *hd)
{
/* What? An AP should not get this message */
- dev_err(&hd->dev, "Got an EPM message???\n");
+ dev_err(hd->parent, "Got an EPM message???\n");
}
static void svc_suspend(struct svc_function_suspend *suspend,
struct greybus_host_device *hd)
{
/* What? An AP should not get this message */
- dev_err(&hd->dev, "Got an suspend message???\n");
+ dev_err(hd->parent, "Got an suspend message???\n");
}
static struct svc_msg *convert_ap_message(struct ap_msg *ap_msg)
@@ -209,7 +210,7 @@ static void ap_process_event(struct work_struct *work)
svc_suspend(&svc_msg->suspend, hd);
break;
default:
- dev_err(&hd->dev, "received invalid SVC message type %d\n",
+ dev_err(hd->parent, "received invalid SVC message type %d\n",
svc_msg->header.type);
}
diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index f987086ae6ec..a13cf9f05059 100644
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -499,6 +499,8 @@ struct greybus_host_device *greybus_create_hd(struct greybus_host_driver *driver
return NULL;
kref_init(&hd->kref);
+ hd->parent = parent;
+ hd->driver = driver;
return hd;
}
diff --git a/drivers/staging/greybus/gbuf.c b/drivers/staging/greybus/gbuf.c
index 3affdbfa0479..2bdf485d1051 100644
--- a/drivers/staging/greybus/gbuf.c
+++ b/drivers/staging/greybus/gbuf.c
@@ -197,7 +197,7 @@ void greybus_cport_in_data(struct greybus_host_device *hd, int cport, u8 *data,
ch = &cport_handler[cport];
if (!ch->handler) {
/* Ugh, drop the data on the floor, after logging it... */
- dev_err(&hd->dev,
+ dev_err(hd->parent,
"Received data for cport %d, but no handler!\n",
cport);
return;
diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h
index ecda30dd308a..2838e44ce6fb 100644
--- a/drivers/staging/greybus/greybus.h
+++ b/drivers/staging/greybus/greybus.h
@@ -105,7 +105,6 @@ struct svc_msg;
struct greybus_host_driver {
size_t hd_priv_size;
- int (*start)(struct greybus_host_device *hd);
int (*alloc_gbuf)(struct gbuf *gbuf, unsigned int size, gfp_t gfp_mask);
void (*free_gbuf)(struct gbuf *gbuf);
int (*send_svc_msg)(struct svc_msg *svc_msg, struct greybus_host_device *hd);
@@ -114,10 +113,9 @@ struct greybus_host_driver {
};
struct greybus_host_device {
- struct device dev;
struct kref kref;
+ struct device *parent;
const struct greybus_host_driver *driver;
- unsigned long hd_priv_size;
/* Private data for the host driver */
unsigned long hd_priv[0] __attribute__ ((aligned(sizeof(s64))));