diff options
Diffstat (limited to 'drivers/s390/net/smsgiucv_app.c')
| -rw-r--r-- | drivers/s390/net/smsgiucv_app.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/s390/net/smsgiucv_app.c b/drivers/s390/net/smsgiucv_app.c index 0a263999f7ae..1bd0370460cd 100644 --- a/drivers/s390/net/smsgiucv_app.c +++ b/drivers/s390/net/smsgiucv_app.c @@ -10,8 +10,7 @@ * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> * */ -#define KMSG_COMPONENT "smsgiucv_app" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#define pr_fmt(fmt) "smsgiucv_app: " fmt #include <linux/ctype.h> #include <linux/err.h> @@ -23,6 +22,7 @@ #include <linux/spinlock.h> #include <linux/workqueue.h> #include <net/iucv/iucv.h> +#include <asm/machine.h> #include "smsgiucv.h" /* prefix used for SMSG registration */ @@ -87,9 +87,10 @@ static struct smsg_app_event *smsg_app_event_alloc(const char *from, ev->envp[3] = NULL; /* setting up environment: sender, prefix name, and message text */ - snprintf(ev->envp[0], ENV_SENDER_LEN, ENV_SENDER_STR "%s", from); - snprintf(ev->envp[1], ENV_PREFIX_LEN, ENV_PREFIX_STR "%s", SMSG_PREFIX); - snprintf(ev->envp[2], ENV_TEXT_LEN(msg), ENV_TEXT_STR "%s", msg); + scnprintf(ev->envp[0], ENV_SENDER_LEN, ENV_SENDER_STR "%s", from); + scnprintf(ev->envp[1], ENV_PREFIX_LEN, ENV_PREFIX_STR "%s", + SMSG_PREFIX); + scnprintf(ev->envp[2], ENV_TEXT_LEN(msg), ENV_TEXT_STR "%s", msg); return ev; } @@ -153,28 +154,17 @@ static int __init smsgiucv_app_init(void) struct device_driver *smsgiucv_drv; int rc; - if (!MACHINE_IS_VM) + if (!machine_is_vm()) return -ENODEV; - smsg_app_dev = kzalloc(sizeof(*smsg_app_dev), GFP_KERNEL); - if (!smsg_app_dev) - return -ENOMEM; - smsgiucv_drv = driver_find(SMSGIUCV_DRV_NAME, &iucv_bus); - if (!smsgiucv_drv) { - kfree(smsg_app_dev); + if (!smsgiucv_drv) return -ENODEV; - } - rc = dev_set_name(smsg_app_dev, KMSG_COMPONENT); - if (rc) { - kfree(smsg_app_dev); - goto fail; - } - smsg_app_dev->bus = &iucv_bus; - smsg_app_dev->parent = iucv_root; - smsg_app_dev->release = (void (*)(struct device *)) kfree; - smsg_app_dev->driver = smsgiucv_drv; + smsg_app_dev = iucv_alloc_device(NULL, smsgiucv_drv, NULL, "smsgiucv_app"); + if (!smsg_app_dev) + return -ENOMEM; + rc = device_register(smsg_app_dev); if (rc) { put_device(smsg_app_dev); |