Hi Wen, Wen Yang <yellowriver2010@xxxxxxxxxxx> wrote on Tue, 5 Feb 2019 14:32:41 +0000: > of_find_device_by_node() takes a reference to the struct device > when it finds a match via get_device, there is no need to call > get_device() twice. > We also should make sure to drop the reference to the device > taken by of_find_device_by_node() on driver unbind. > > Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver") > Signed-off-by: Wen Yang <yellowriver2010@xxxxxxxxxxx> > Suggested-by: Boris Brezillon <bbrezillon@xxxxxxxxxx> > Reviewed-by: Boris Brezillon <bbrezillon@xxxxxxxxxx> > Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Please stop adding "Reviewed-by" tags from us if we did not write them! > Acked-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > Cc: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> > Cc: Boris Brezillon <bbrezillon@xxxxxxxxxx> > Cc: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > Cc: Richard Weinberger <richard@xxxxxx> > Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx> > Cc: Brian Norris <computersforpeace@xxxxxxxxx> > Cc: Marek Vasut <marek.vasut@xxxxxxxxx> > Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx> > Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > Cc: Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx> > Cc: linux-mtd@xxxxxxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > --- And for the other patches, please append a changelog explaining the evolutions of the patch through the versions below the three dashes '---'. Thanks, Miquèl ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/