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authorSebastian Ott <sebott@linux.vnet.ibm.com>2009-09-11 10:28:27 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-09-11 10:29:41 +0200
commit3ac276f8cb020adbbc3399c47edc1100748c2c16 (patch)
tree29fd488b61bcc9ece510f10d4c1bb4966e664b1a /drivers/s390/cio/device.c
parent3b554a14f4bdf754ba9d2f64c2b6edf8dafe93b9 (diff)
downloadop-kernel-dev-3ac276f8cb020adbbc3399c47edc1100748c2c16.zip
op-kernel-dev-3ac276f8cb020adbbc3399c47edc1100748c2c16.tar.gz
[S390] cio: remove ccw_device init_name
We used the init_name to set the console ccw_device's name early at the boot stage. This patch moves the name setting (for all ccw devices) to the point where we actually register the device. At this time we can do dynamic allocations and therefore use dev_set_name. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 345a61f..0f95405 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -669,8 +669,12 @@ static int ccw_device_register(struct ccw_device *cdev)
int ret;
dev->bus = &ccw_bus_type;
-
- if ((ret = device_add(dev)))
+ ret = dev_set_name(&cdev->dev, "0.%x.%04x", cdev->private->dev_id.ssid,
+ cdev->private->dev_id.devno);
+ if (ret)
+ return ret;
+ ret = device_add(dev);
+ if (ret)
return ret;
set_bit(1, &cdev->private->registered);
@@ -1124,13 +1128,6 @@ io_subchannel_recog(struct ccw_device *cdev, struct subchannel *sch)
init_waitqueue_head(&priv->wait_q);
init_timer(&priv->timer);
- /* Set an initial name for the device. */
- if (cio_is_console(sch->schid))
- cdev->dev.init_name = cio_get_console_cdev_name(sch);
- else
- dev_set_name(&cdev->dev, "0.%x.%04x",
- sch->schid.ssid, sch->schib.pmcw.dev);
-
/* Increase counter of devices currently in recognition. */
atomic_inc(&ccw_device_init_count);
@@ -1731,7 +1728,6 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow)
#ifdef CONFIG_CCW_CONSOLE
static struct ccw_device console_cdev;
-static char console_cdev_name[10] = "0.x.xxxx";
static struct ccw_device_private console_private;
static int console_cdev_in_use;
@@ -1815,13 +1811,6 @@ int ccw_device_force_console(void)
return ccw_device_pm_restore(&console_cdev.dev);
}
EXPORT_SYMBOL_GPL(ccw_device_force_console);
-
-const char *cio_get_console_cdev_name(struct subchannel *sch)
-{
- snprintf(console_cdev_name, 10, "0.%x.%04x",
- sch->schid.ssid, sch->schib.pmcw.dev);
- return (const char *)console_cdev_name;
-}
#endif
/*
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