diff --git a/drivers/staging/unisys/visorchipset/file.c b/drivers/staging/unisys/visorchipset/file.c index 373fa36b7119c52bf5ccb0a6979449fd3f1f8cb5..cb5bcb96d7fc87a246d07dadbea7ef6f1ee8f331 100644 --- a/drivers/staging/unisys/visorchipset/file.c +++ b/drivers/staging/unisys/visorchipset/file.c @@ -57,13 +57,12 @@ static const struct file_operations visorchipset_fops = { .mmap = visorchipset_mmap, }; -int -visorchipset_file_init(dev_t majorDev, VISORCHANNEL **pControlVm_channel) +int visorchipset_file_init(dev_t major_dev, VISORCHANNEL **controlvm_channel) { - int rc = -1; + int rc = 0; - PControlVm_channel = pControlVm_channel; - MajorDev = majorDev; + PControlVm_channel = controlvm_channel; + MajorDev = major_dev; cdev_init(&Cdev, &visorchipset_fops); Cdev.owner = THIS_MODULE; if (MAJOR(MajorDev) == 0) { @@ -71,7 +70,7 @@ visorchipset_file_init(dev_t majorDev, VISORCHANNEL **pControlVm_channel) if (alloc_chrdev_region(&MajorDev, 0, 1, MYDRVNAME) < 0) { ERRDRV("Unable to allocate+register char device %s", MYDRVNAME); - goto Away; + return -1; } Registered = TRUE; INFODRV("New major number %d registered\n", MAJOR(MajorDev)); @@ -79,20 +78,19 @@ visorchipset_file_init(dev_t majorDev, VISORCHANNEL **pControlVm_channel) /* static major device number registration required */ if (register_chrdev_region(MajorDev, 1, MYDRVNAME) < 0) { ERRDRV("Unable to register char device %s", MYDRVNAME); - goto Away; + return -1; } Registered = TRUE; INFODRV("Static major number %d registered\n", MAJOR(MajorDev)); } - if (cdev_add(&Cdev, MKDEV(MAJOR(MajorDev), 0), 1) < 0) { + rc = cdev_add(&Cdev, MKDEV(MAJOR(MajorDev), 0), 1); + if (rc < 0) { ERRDRV("failed to create char device: (status=%d)\n", rc); - goto Away; + return -1; } INFODRV("Registered char device for %s (major=%d)", MYDRVNAME, MAJOR(MajorDev)); - rc = 0; -Away: - return rc; + return 0; } void diff --git a/drivers/staging/unisys/visorchipset/file.h b/drivers/staging/unisys/visorchipset/file.h index 21bb906242e1618ca23f063070e416a6fe619301..fb434eb8763f44a96adb3127090449c62614869c 100644 --- a/drivers/staging/unisys/visorchipset/file.h +++ b/drivers/staging/unisys/visorchipset/file.h @@ -20,7 +20,7 @@ #include "globals.h" -int visorchipset_file_init(dev_t majorDev, VISORCHANNEL **pControlVm_channel); +int visorchipset_file_init(dev_t major_dev, VISORCHANNEL **controlvm_channel); void visorchipset_file_cleanup(void); #endif