Commit bf3e6b8f authored by Gaosheng Cui's avatar Gaosheng Cui Committed by Miquel Raynal
Browse files

mtd: ftl: use container_of() rather than cast 



The container_of() is much more readable and also safer.

Signed-off-by: default avatarGaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220816135910.268016-1-cuigaosheng1@huawei.com
parent 8d704c4e

drivers/mtd/ftl.c

+2 −2
Original line number Diff line number Diff line
@@ -941,7 +941,7 @@ static int ftl_write(partition_t *part, caddr_t buffer, 


static int ftl_getgeo(struct mtd_blktrans_dev *dev, struct hd_geometry *geo)

{

	partition_t *part = (void *)dev;

	partition_t *part = container_of(dev, struct partition_t, mbd);

	u_long sect;



	/* Sort of arbitrary: round size down to 4KiB boundary */
@@ -969,7 +969,7 @@ static int ftl_writesect(struct mtd_blktrans_dev *dev, 
static int ftl_discardsect(struct mtd_blktrans_dev *dev,

			   unsigned long sector, unsigned nr_sects)

{

	partition_t *part = (void *)dev;

	partition_t *part = container_of(dev, struct partition_t, mbd);

	uint32_t bsize = 1 << part->header.EraseUnitSize;



	pr_debug("FTL erase sector %ld for %d sectors\n",