Commit f9550f1b authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe

swim: don't call blk_register_region

The swim driver (unlike various other floppy drivers) doesn't have
magic device nodes for certain modes, and already registers a gendisk
for each of the floppies supported by a device.  Thus the region
registered is a no-op and can be removed.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent d18e8b1b
......@@ -745,18 +745,6 @@ static const struct block_device_operations floppy_fops = {
.check_events = floppy_check_events,
};
static struct kobject *floppy_find(dev_t dev, int *part, void *data)
{
struct swim_priv *swd = data;
int drive = (*part & 3);
if (drive >= swd->floppy_count)
return NULL;
*part = 0;
return get_disk_and_module(swd->unit[drive].disk);
}
static int swim_add_floppy(struct swim_priv *swd, enum drive_location location)
{
struct floppy_state *fs = &swd->unit[swd->floppy_count];
......@@ -846,9 +834,6 @@ static int swim_floppy_init(struct swim_priv *swd)
add_disk(swd->unit[drive].disk);
}
blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE,
floppy_find, NULL, swd);
return 0;
exit_put_disks:
......@@ -932,8 +917,6 @@ static int swim_remove(struct platform_device *dev)
int drive;
struct resource *res;
blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
for (drive = 0; drive < swd->floppy_count; drive++) {
del_gendisk(swd->unit[drive].disk);
blk_cleanup_queue(swd->unit[drive].disk->queue);
......
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