The usage of BUG() macro is generally discouraged in kernel, unlessAcked By: Laxman Dewangan <ldewangan@xxxxxxxxxx>
it's a problem that results in a physical damage or loss of data.
This patch removes unnecessary BUG() macros and replaces the rest
with warning.
Signed-off-by: Bitan Biswas <bbiswas@xxxxxxxxxx>