diff options
Diffstat (limited to 'drivers/s390/char/vmlogrdr.c')
| -rw-r--r-- | drivers/s390/char/vmlogrdr.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index c09e1e09fb66..383e7e2bd69f 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -11,8 +11,7 @@ * */ -#define KMSG_COMPONENT "vmlogrdr" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#define pr_fmt(fmt) "vmlogrdr: " fmt #include <linux/module.h> #include <linux/init.h> @@ -23,6 +22,7 @@ #include <linux/spinlock.h> #include <linux/atomic.h> #include <linux/uaccess.h> +#include <asm/machine.h> #include <asm/cpcmd.h> #include <asm/debug.h> #include <asm/ebcdic.h> @@ -96,7 +96,6 @@ static const struct file_operations vmlogrdr_fops = { .open = vmlogrdr_open, .release = vmlogrdr_release, .read = vmlogrdr_read, - .llseek = no_llseek, }; @@ -124,7 +123,7 @@ static DECLARE_WAIT_QUEUE_HEAD(read_wait_queue); */ static struct vmlogrdr_priv_t sys_ser[] = { - { .system_service = "*LOGREC ", + { .system_service = { '*', 'L', 'O', 'G', 'R', 'E', 'C', ' ' }, .internal_name = "logrec", .recording_name = "EREP", .minor_num = 0, @@ -133,7 +132,7 @@ static struct vmlogrdr_priv_t sys_ser[] = { .autorecording = 1, .autopurge = 1, }, - { .system_service = "*ACCOUNT", + { .system_service = { '*', 'A', 'C', 'C', 'O', 'U', 'N', 'T' }, .internal_name = "account", .recording_name = "ACCOUNT", .minor_num = 1, @@ -142,7 +141,7 @@ static struct vmlogrdr_priv_t sys_ser[] = { .autorecording = 1, .autopurge = 1, }, - { .system_service = "*SYMPTOM", + { .system_service = { '*', 'S', 'Y', 'M', 'P', 'T', 'O', 'M' }, .internal_name = "symptom", .recording_name = "SYMPTOM", .minor_num = 2, @@ -255,7 +254,7 @@ static int vmlogrdr_recording(struct vmlogrdr_priv_t * logptr, /* * The recording commands needs to be called with option QID - * for guests that have previlege classes A or B. + * for guests that have privilege classes A or B. * Purging has to be done as separate step, because recording * can't be switched on as long as records are on the queue. * Doing both at the same time doesn't work. @@ -357,7 +356,7 @@ static int vmlogrdr_open (struct inode *inode, struct file *filp) if (connect_rc) { pr_err("vmlogrdr: iucv connection to %s " "failed with rc %i \n", - logptr->system_service, connect_rc); + logptr->internal_name, connect_rc); goto out_path; } @@ -532,7 +531,7 @@ static ssize_t vmlogrdr_autopurge_show(struct device *dev, char *buf) { struct vmlogrdr_priv_t *priv = dev_get_drvdata(dev); - return sprintf(buf, "%u\n", priv->autopurge); + return sysfs_emit(buf, "%u\n", priv->autopurge); } @@ -557,7 +556,7 @@ static ssize_t vmlogrdr_purge_store(struct device * dev, /* * The recording command needs to be called with option QID - * for guests that have previlege classes A or B. + * for guests that have privilege classes A or B. * Other guests will not recognize the command and we have to * issue the same command without the QID parameter. */ @@ -606,7 +605,7 @@ static ssize_t vmlogrdr_autorecording_show(struct device *dev, char *buf) { struct vmlogrdr_priv_t *priv = dev_get_drvdata(dev); - return sprintf(buf, "%u\n", priv->autorecording); + return sysfs_emit(buf, "%u\n", priv->autorecording); } @@ -810,7 +809,7 @@ static int __init vmlogrdr_init(void) int i; dev_t dev; - if (! MACHINE_IS_VM) { + if (!machine_is_vm()) { pr_err("not running under VM, driver not loaded.\n"); return -ENODEV; } |