Commit 589e9c4d authored Feb 27, 2013 by Tejun Heo Committed by Linus Torvalds Feb 27, 2013

mtd: convert to idr_alloc()



Convert to the much saner new idr interface.

Signed-off-by: Tejun Heo <tj@kernel.org>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 803d9e04

drivers/mtd/mtdcore.c

+2 −7

Original line number	Diff line number	Diff line
		@@ -349,13 +349,8 @@ int add_mtd_device(struct mtd_info *mtd)
		BUG_ON(mtd->writesize == 0);
		mutex_lock(&mtd_table_mutex);

		do {
		if (!idr_pre_get(&mtd_idr, GFP_KERNEL))
		goto fail_locked;
		error = idr_get_new(&mtd_idr, mtd, &i);
		} while (error == -EAGAIN);

		if (error)
		i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
		if (i < 0)
		goto fail_locked;

		mtd->index = i;