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staging: unisys: use local variable

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we are getting dev_t as an argument in the function, so use the local
variable instead of the global variable "majordev".
this global variable will be removed in one of the next patch of the
series.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2015-03-24 20:47:27 +05:30 committed by Greg Kroah-Hartman
parent 61986f730e
commit a1191146c9
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/unisys/visorchipset/file.c
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@ -57,16 +57,16 @@ visorchipset_file_init(dev_t major_dev, struct visorchannel **controlvm_channel)
majordev = major_dev;
cdev_init(&file_cdev, &visorchipset_fops);
file_cdev.owner = THIS_MODULE;
if (MAJOR(majordev) == 0) {
if (MAJOR(major_dev) == 0) {
/* dynamic major device number registration required */
if (alloc_chrdev_region(&majordev, 0, 1, MYDRVNAME) < 0)
if (alloc_chrdev_region(&major_dev, 0, 1, MYDRVNAME) < 0)
return -1;
} else {
/* static major device number registration required */
if (register_chrdev_region(majordev, 1, MYDRVNAME) < 0)
if (register_chrdev_region(major_dev, 1, MYDRVNAME) < 0)
return -1;
}
rc = cdev_add(&file_cdev, MKDEV(MAJOR(majordev), 0), 1);
rc = cdev_add(&file_cdev, MKDEV(MAJOR(major_dev), 0), 1);
if (rc < 0)
return -1;
return 0;