[PATCH] mtd: nand: brcmnand: Change BUG_ON in brcmnand_send_cmd

[Brian Norris]

On Fri, Jul 08, 2016 at 10:36:39AM -0700, Florian Fainelli wrote:
> Change the BUG_ON() condition in brcmnand_send_cmd() which checks for
> the interrupt status "controller ready" bit to a WARN_ON.
> 
> There is no good reason to kill the system when this condition occur
> because we could have systems which listed the NAND controller as
> available (e.g: from Device Tree), but the NAND chip could be
> malfunctioning and not responding.
> 
> Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>

Applied to l2-mtd.git