diff options
Diffstat (limited to 'drivers/s390/cio/chp.c')
-rw-r--r-- | drivers/s390/cio/chp.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index ac289e6eadfe..920dd71e6434 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -121,14 +121,8 @@ static int s390_vary_chpid(struct chp_id chpid, int on) CIO_TRACE_EVENT( 2, dbf_text); status = chp_get_status(chpid); - if (status < 0) { - printk(KERN_ERR "Can't vary unknown chpid %x.%02x\n", - chpid.cssid, chpid.id); - return -EINVAL; - } - if (!on && !status) { - printk(KERN_ERR "chpid %x.%02x is already offline\n", + printk(KERN_ERR "cio: chpid %x.%02x is already offline\n", chpid.cssid, chpid.id); return -EINVAL; } @@ -141,8 +135,9 @@ static int s390_vary_chpid(struct chp_id chpid, int on) /* * Channel measurement related functions */ -static ssize_t chp_measurement_chars_read(struct kobject *kobj, char *buf, - loff_t off, size_t count) +static ssize_t chp_measurement_chars_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct channel_path *chp; unsigned int size; @@ -165,7 +160,6 @@ static struct bin_attribute chp_measurement_chars_attr = { .attr = { .name = "measurement_chars", .mode = S_IRUSR, - .owner = THIS_MODULE, }, .size = sizeof(struct cmg_chars), .read = chp_measurement_chars_read, @@ -193,8 +187,9 @@ static void chp_measurement_copy_block(struct cmg_entry *buf, } while (reference_buf.values[0] != buf->values[0]); } -static ssize_t chp_measurement_read(struct kobject *kobj, char *buf, - loff_t off, size_t count) +static ssize_t chp_measurement_read(struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) { struct channel_path *chp; struct channel_subsystem *css; @@ -217,7 +212,6 @@ static struct bin_attribute chp_measurement_attr = { .attr = { .name = "measurement", .mode = S_IRUSR, - .owner = THIS_MODULE, }, .size = sizeof(struct cmg_entry), .read = chp_measurement_read, @@ -421,21 +415,14 @@ int chp_new(struct chp_id chpid) if (ret) goto out_free; } else { - static int msg_done; - - if (!msg_done) { - printk(KERN_WARNING "cio: Channel measurements not " - "available, continuing.\n"); - msg_done = 1; - } chp->cmg = -1; } /* make it known to the system */ ret = device_register(&chp->dev); if (ret) { - printk(KERN_WARNING "%s: could not register %x.%02x\n", - __func__, chpid.cssid, chpid.id); + CIO_MSG_EVENT(0, "Could not register chp%x.%02x: %d\n", + chpid.cssid, chpid.id, ret); goto out_free; } ret = sysfs_create_group(&chp->dev.kobj, &chp_attr_group); |