From: Vishal Verma Date: Mon, 30 Oct 2017 20:22:21 +0000 (-0700) Subject: libnvdimm, badrange: remove a WARN for list_empty X-Git-Tag: v4.15-rc1~71^2~6 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=89360b87c3efa5d265a3b43dd8fc245c8f4356e3;p=uclinux-h8%2Flinux.git libnvdimm, badrange: remove a WARN for list_empty Now that we're reusing the badrange functions for nfit_test, and that exposes badrange injection/clearing to userspace via the DSM paths, it is plausible that a user may call the clear DSM multiple times. Since it is harmless to do so, we can remove the WARN in badrange_forget. Cc: Dave Jiang Cc: Dan Williams Signed-off-by: Vishal Verma Signed-off-by: Dan Williams --- diff --git a/drivers/nvdimm/badrange.c b/drivers/nvdimm/badrange.c index 0b67dcf43234..e068d72b4357 100644 --- a/drivers/nvdimm/badrange.c +++ b/drivers/nvdimm/badrange.c @@ -114,7 +114,6 @@ void badrange_forget(struct badrange *badrange, phys_addr_t start, struct badrange_entry *bre, *next; spin_lock(&badrange->lock); - WARN_ON_ONCE(list_empty(badrange_list)); /* * [start, clr_end] is the badrange interval being cleared.