A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 11:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

memstick: don't allocate unused major for ms_block

Browse source 
When alloc_disk(0) is used the ->major number is completely ignored.
All devices are allocated with a major of BLOCK_EXT_MAJOR.

So remove registration and deregistration of 'major'.

Link: http://lkml.kernel.org/r/20160602064318.4403.49955.stgit@noble
Signed-off-by: NeilBrown <[email protected]>
Cc: Keith Busch <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Maxim Levitsky <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
NeilBrown 2016-08-02 14:03:30 -07:00 • committed by Linus Torvalds
commit ca945e7152
1 changed files with 2 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

17
drivers/memstick/core/ms_block.c
View file

@ -2338,23 +2338,11 @@ static struct memstick_driver msb_driver = {
.resume = msb_resume
};
static int major;
static int __init msb_init(void)
{
int rc = register_blkdev(0, DRIVER_NAME);
if (rc < 0) {
pr_err("failed to register major (error %d)\n", rc);
return rc;
}
major = rc;
rc = memstick_register_driver(&msb_driver);
if (rc) {
unregister_blkdev(major, DRIVER_NAME);
int rc = memstick_register_driver(&msb_driver);
if (rc)
pr_err("failed to register memstick driver (error %d)\n", rc);
}
return rc;
}
@ -2362,7 +2350,6 @@ static int __init msb_init(void)
static void __exit msb_exit(void)
{
memstick_unregister_driver(&msb_driver);
unregister_blkdev(major, DRIVER_NAME);
idr_destroy(&msb_disk_idr);
}